/* Signum - Premium SaaS UI */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.5;height:100%;-webkit-font-smoothing:antialiased}
body{height:100%;background:var(--bg-page);color:var(--text-primary);font-size:13px;overflow:hidden}

/* ===== LIGHT THEME (Default) ===== */
:root,[data-theme="light"]{
    --bg-page:#F8FAFC;
    --bg-sidebar:#FFFFFF;
    --bg-surface:#FFFFFF;
    --bg-card:#FFFFFF;
    --bg-hover:#F1F5F9;
    --bg-active:#EFF6FF;
    --bg-input:#F8FAFC;
    --bg-overlay:rgba(15,23,42,0.35);

    --border:#E2E8F0;
    --border-light:#EFF3F7;
    --border-hover:#CBD5E1;
    --border-focus:#2563EB;

    --text-primary:#0F172A;
    --text-secondary:#475569;
    --text-muted:#94A3B8;
    --text-inverse:#FFFFFF;

    --accent:#2563EB;
    --accent-hover:#1D4ED8;
    --accent-light:#EFF6FF;
    --accent-muted:rgba(37,99,235,0.12);

    --green:#10B981;
    --green-light:#ECFDF5;
    --orange:#F59E0B;
    --orange-light:#FFFBEB;
    --red:#EF4444;
    --red-light:#FEF2F2;
    --blue:#3B82F6;
    --blue-light:#EFF6FF;
    --purple:#8B5CF6;
    --purple-light:#F5F3FF;

    --shadow-sm:0 1px 2px rgba(0,0,0,0.05);
    --shadow:0 1px 3px rgba(0,0,0,0.07),0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg:0 8px 24px rgba(0,0,0,0.10);
    --shadow-xl:0 20px 60px rgba(0,0,0,0.14);

    --col-bg:rgba(255,255,255,0.90);
    --col-border:rgba(226,232,240,0.8);
    --col-shadow:0 2px 10px rgba(0,0,0,0.06);
    --col-shadow-hover:0 6px 24px rgba(0,0,0,0.10);
    --col-header-bg:rgba(248,250,252,0.95);

    --board-header-bg:rgba(255,255,255,0.92);
    --board-header-border:rgba(226,232,240,0.9);

    --bg-popover:#FFFFFF;
}

/* ===== DARK THEME (Ocean) ===== */
[data-theme="dark"]{
    --bg-page:#0B1220;
    --bg-sidebar:#111827;
    --bg-surface:#111827;
    --bg-card:#1E293B;
    --bg-hover:#1E2D3D;
    --bg-active:#1E3A5F;
    --bg-input:#1A2537;
    --bg-overlay:rgba(0,0,0,0.60);

    --border:#334155;
    --border-light:#243044;
    --border-hover:#475569;
    --border-focus:#38BDF8;

    --text-primary:#F1F5F9;
    --text-secondary:#94A3B8;
    --text-muted:#64748B;
    --text-inverse:#0B1220;

    --accent:#38BDF8;
    --accent-hover:#0EA5E9;
    --accent-light:rgba(56,189,248,0.12);
    --accent-muted:rgba(56,189,248,0.15);

    --green:#34D399;
    --green-light:rgba(52,211,153,0.12);
    --orange:#FBBF24;
    --orange-light:rgba(251,191,36,0.12);
    --red:#F87171;
    --red-light:rgba(248,113,113,0.12);
    --blue:#60A5FA;
    --blue-light:rgba(96,165,250,0.12);
    --purple:#A78BFA;
    --purple-light:rgba(167,139,250,0.12);

    --shadow-sm:0 1px 3px rgba(0,0,0,0.25);
    --shadow:0 2px 6px rgba(0,0,0,0.30);
    --shadow-md:0 4px 16px rgba(0,0,0,0.35);
    --shadow-lg:0 8px 28px rgba(0,0,0,0.40);
    --shadow-xl:0 20px 60px rgba(0,0,0,0.50);

    --col-bg:rgba(30,41,59,0.90);
    --col-border:rgba(51,65,85,0.70);
    --col-shadow:0 2px 12px rgba(0,0,0,0.28);
    --col-shadow-hover:0 8px 28px rgba(0,0,0,0.42);
    --col-header-bg:rgba(17,24,39,0.95);

    --board-header-bg:rgba(17,24,39,0.92);
    --board-header-border:rgba(51,65,85,0.80);

    --bg-popover:#1E293B;
}

/* ===== SHARED TOKENS ===== */
:root{
    --radius:10px;
    --radius-sm:6px;
    --radius-md:12px;
    --radius-lg:16px;
    --radius-xl:20px;
    --radius-full:9999px;
    --sidebar-w:232px;
    --topbar-h:60px;
    --ease:cubic-bezier(0.4,0,0.2,1);
    --dur:0.2s;
    --dur-fast:0.12s;
    --stat-blue:#2563EB;
    --stat-blue-bg:#EFF6FF;
    --stat-green:#10B981;
    --stat-green-bg:#ECFDF5;
    --stat-purple:#8B5CF6;
    --stat-purple-bg:#F5F3FF;
    --stat-orange:#F59E0B;
    --stat-orange-bg:#FFFBEB;
}

/* ===== LAYOUT ===== */
.app-layout{display:flex;height:100vh;overflow:hidden}
.app-main{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}
.app-content{flex:1;overflow-y:auto;padding:24px 28px;transition:background var(--dur) var(--ease)}
.app-content::-webkit-scrollbar{width:6px}
.app-content::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* ===== SIDEBAR — ChatGPT Style ===== */
:root {
  --sidebar-w:          220px;
  --sidebar-w-collapsed: 64px;
}

.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  z-index: 100;
  flex-shrink: 0;
  overflow: hidden;
  transition: width 0.25s ease, min-width 0.25s ease;
}
.sidebar.collapsed {
  width: var(--sidebar-w-collapsed);
  min-width: var(--sidebar-w-collapsed);
}

/* ── Sidebar header ── */
.sidebar-header {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow: hidden;

}

/* Logo <a>: icon + brand text, expands to fill remaining space */
.sidebar-logo-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
  padding: 5px 4px;
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  overflow: hidden;
  position: relative;
  transition: background 0.15s;
}
.sidebar-logo-btn:hover { background: var(--bg-hover); }

/* Wrapper that holds the icon AND the expand-hint overlay */
.sidebar-logo-wrap {
  position: relative;
  width: 34px;
  height: 34px;
  flex-shrink: 0;

}

/* Signum icon square */
.sidebar-logo {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #2563EB, #7C3AED);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(37,99,235,0.3);
  position: relative;
  z-index: 1;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.sidebar-logo svg { color: white; }
.sidebar-logo-btn:hover .sidebar-logo { transform: scale(1.06); }

/* Expand hint — right-arrow overlay shown on hover when collapsed */
.sidebar-expand-hint {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1D4ED8, #6D28D9);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0;
  z-index: 2;
  transition: opacity 0.18s ease;
  pointer-events: none;
}

/* Show hint + fade logo icon when collapsed and hovered */
.sidebar.collapsed .sidebar-logo-btn:hover .sidebar-expand-hint { opacity: 1; }
.sidebar.collapsed .sidebar-logo-btn:hover .sidebar-logo { opacity: 0; transform: scale(0.88); }

/* Collapse button (arrow-left) — right-aligned, only in expanded state */
.sidebar-collapse-btn {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
  margin-left: auto;
}
.sidebar:not(.collapsed) .sidebar-header:hover .sidebar-collapse-btn { opacity: 1; }
.sidebar-collapse-btn:hover { background: var(--bg-hover); color: var(--text-primary); opacity: 1 !important; }
.sidebar.collapsed .sidebar-collapse-btn { display: none; }

/* Brand text */
.sidebar-brand {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  white-space: nowrap;
  max-width: 120px;
  opacity: 1;
  overflow: hidden;
  transition: opacity 0.2s ease, max-width 0.25s ease;
}
.sidebar.collapsed .sidebar-brand { opacity: 0; max-width: 0; }

/* ── Nav links ── */
.sidebar-nav { flex: 1; padding: 10px 8px; overflow-y: auto; overflow-x: hidden; }
.sidebar-section { display: flex; flex-direction: column; gap: 2px; }
.sidebar-link, .boards-nav-btn {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 10px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: background 0.12s, color 0.12s;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
}
.sidebar-link:hover, .boards-nav-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.sidebar-link.active, .boards-nav-btn.active {
  background: var(--accent);
  color: white;
}
.sidebar-link.active svg, .boards-nav-btn.active svg { opacity: 1; }
.sidebar-link svg, .boards-nav-btn svg {
  width: 18px;
  height: 18px;
  opacity: 0.65;
  flex-shrink: 0;
  transition: opacity 0.12s;
}
.sidebar-link:hover svg, .boards-nav-btn:hover svg { opacity: 1; }
.sidebar-link-label {
  overflow: hidden;
  white-space: nowrap;
  flex: 1;
  transition: opacity 0.15s;
}

/* Collapsed: hide labels, center icons, show tooltip */
.sidebar.collapsed .sidebar-link,
.sidebar.collapsed .boards-nav-btn {
  justify-content: center;
  padding: 9px;
  gap: 0;
}
.sidebar.collapsed .sidebar-link-label { opacity: 0; width: 0; overflow: hidden; flex: 0; }

/* Tooltip on collapsed hover */
.sidebar.collapsed .sidebar-link[data-tooltip]::after,
.sidebar.collapsed .boards-nav-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(var(--sidebar-w-collapsed) - 4px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  box-shadow: var(--shadow-md);
  z-index: 9999;
  color: var(--text-primary);
}
.sidebar.collapsed .sidebar-link[data-tooltip]:hover::after,
.sidebar.collapsed .boards-nav-btn[data-tooltip]:hover::after { opacity: 1; }

/* ── Sidebar workspace section ── */
.sidebar-ws-section {
  flex-shrink: 0;
  overflow-y: auto;
  max-height: 240px;
  padding: 6px 0;
  border-top: 1px solid var(--border-light);
}
.sidebar-ws-section::-webkit-scrollbar { width: 3px; }
.sidebar-ws-section::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.sidebar.collapsed .sidebar-ws-section { display: none; }
.sidebar-ws-header {
  padding: 4px 14px 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-ws-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
}
.sidebar-ws-list { padding: 0 6px; }
.sidebar-ws-loading { font-size: 11px; color: var(--text-muted); padding: 6px 8px; }
.sidebar-ws-item {
  margin-bottom: 2px;
}
.sidebar-ws-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 5px 8px;
  background: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  text-align: left;
}
.sidebar-ws-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }
.sidebar-ws-toggle-icon {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: linear-gradient(135deg,var(--accent),#8B5CF6);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 800;
  color: white;
}
.sidebar-ws-chevron {
  margin-left: auto;
  transition: transform .15s;
  flex-shrink: 0;
}
.sidebar-ws-chevron svg { width: 10px; height: 10px; }
.sidebar-ws-item.open .sidebar-ws-chevron { transform: rotate(180deg); }
.sidebar-ws-sub {
  display: none;
  padding: 2px 0 4px 30px;
}
.sidebar-ws-item.open .sidebar-ws-sub { display: block; }
.sidebar-ws-sub-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.sidebar-ws-sub-link:hover { background: var(--bg-hover); color: var(--text-primary); }
.sidebar-ws-sub-link svg { width: 13px; height: 13px; flex-shrink: 0; opacity: .7; }
.sidebar-ws-sub-link-add {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: var(--radius);
  font-size: 11px;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
}
.sidebar-ws-sub-link-add:hover { color: var(--text-primary); }
.sidebar-ws-sub-link-add svg { width: 11px; height: 11px; }

/* ── Sidebar footer ── */
.sidebar-footer {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-user-row {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}
.sidebar-avatar-sm {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #8B5CF6);
  color: white;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sidebar-user-details { min-width: 0; overflow: hidden; transition: opacity 0.15s; }
.sidebar.collapsed .sidebar-user-details { opacity: 0; width: 0; overflow: hidden; }
.sidebar-user-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-user-role {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: capitalize;
}

/* ── Sidebar user button with menu ── */
.sidebar-user-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-align: left;
  transition: background 0.15s;
  border-radius: var(--radius);
}
.sidebar-user-btn:hover {
  background: var(--bg-hover);
}

/* User dropdown menu */
.sidebar-user-menu {
  position: absolute;
  bottom: 60px;
  left: 8px;
  width: calc(var(--sidebar-w) - 16px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  z-index: 1000;
  overflow: hidden;
  animation: menuSlideUp 0.15s ease;
}
@keyframes menuSlideUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.user-menu-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px;
  border-bottom: 1px solid var(--border-light);
}

.user-menu-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #8B5CF6);
  color: white;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-menu-info {
  min-width: 0;
  flex: 1;
}

.user-menu-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-menu-email {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-menu-divider {
  height: 1px;
  background: var(--border-light);
}

.user-menu-section {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.user-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: none;
  border: none;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.12s, color 0.12s;
  width: 100%;
  text-align: left;
}

.user-menu-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.user-menu-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.65;
  transition: opacity 0.12s;
}

.user-menu-item:hover svg {
  opacity: 1;
}

.user-menu-item-danger {
  color: var(--red);
}

.user-menu-item-danger:hover {
  background: rgba(239, 68, 68, 0.10);
  color: var(--red);
}

.user-menu-item-danger svg {
  opacity: 0.75;
}

/* Collapsed sidebar — hide menu, show tooltip instead */
.sidebar.collapsed .sidebar-user-menu {
  display: none !important;
}

/* ── Boards floating popover ── */
.boards-popover {
  position: fixed;
  top: 80px;
  left: calc(var(--sidebar-w) + 8px);
  width: 300px;
  background: var(--bg-popover, var(--bg-card));
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.16);
  z-index: 500;
  overflow: hidden;
  animation: scaleIn 0.14s ease;
  display: flex;
  flex-direction: column;
}
.boards-popover[hidden] { display: none; }
.sidebar.collapsed + .boards-popover,
.sidebar.collapsed ~ .boards-popover {
  left: calc(var(--sidebar-w-collapsed) + 8px);
}
/* On mobile the sidebar is hidden — anchor popover to viewport */
@media (max-width: 768px) {
  .boards-popover,
  .sidebar.collapsed + .boards-popover,
  .sidebar.collapsed ~ .boards-popover {
    left: 8px !important;
    right: 8px !important;
    width: auto !important;
    top: 68px;
  }
}
.boards-popover-inner { display: flex; flex-direction: column; max-height: 480px; }
.bpop-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.bpop-title { font-size: 12px; font-weight: 700; color: var(--text-primary); text-transform: uppercase; letter-spacing: 0.4px; }
.bpop-view-all { font-size: 11px; font-weight: 500; color: var(--accent); text-decoration: none; }
.bpop-view-all:hover { text-decoration: underline; }
.bpop-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  color: var(--text-muted);
}
.bpop-search {
  flex: 1;
  height: 28px;
  border: none;
  background: transparent;
  font-size: 12px;
  font-family: inherit;
  color: var(--text-primary);
  outline: none;
}
.bpop-search::placeholder { color: var(--text-muted); }
.bpop-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 0;
  max-height: 340px;
}
.bpop-list::-webkit-scrollbar { width: 4px; }
.bpop-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.bpop-ws-group { margin-bottom: 4px; }
.bpop-ws-name {
  padding: 6px 14px 3px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.bpop-board-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background 0.1s, color 0.1s;
  cursor: pointer;
}
.bpop-board-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.bpop-board-item svg { flex-shrink: 0; opacity: 0.5; }
.bpop-board-item:hover svg { opacity: 1; }
.bpop-board-active { background: var(--accent-light); color: var(--accent); font-weight: 600; }
.bpop-board-active svg { opacity: 1; color: var(--accent); }
.bpop-board-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bpop-board-meta {
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-hover);
  padding: 1px 6px;
  border-radius: 20px;
  flex-shrink: 0;
}
.bpop-footer {
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.bpop-new-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 7px 10px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: none;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.bpop-new-btn:hover { background: var(--bg-hover); border-color: var(--accent); color: var(--accent); }
.bpop-loading, .bpop-empty { padding: 16px 14px; font-size: 12px; color: var(--text-muted); text-align: center; }

/* Sidebar boards dropdown wrapper — no longer used */
.sidebar-dropdown-wrapper, .sidebar-dropdown-menu { display: none !important; }

/* Dark theme sidebar fixes */
[data-theme="dark"] .sidebar { background: #111827; border-color: #1E2D3D; }
[data-theme="dark"] .sidebar-header { border-color: #1E2D3D; }
[data-theme="dark"] .sidebar-footer  { border-color: #1E2D3D; }
[data-theme="dark"] .sidebar-link.active, [data-theme="dark"] .boards-nav-btn.active {
  background: rgba(56,189,248,0.15); color: #38BDF8;
}
[data-theme="dark"] .boards-popover { background: #1E293B; border-color: #334155; }
[data-theme="dark"] .bpop-header, [data-theme="dark"] .bpop-search-wrap,
[data-theme="dark"] .bpop-footer { border-color: #334155; }

/* ===== TOPBAR ===== */
.topbar{
    height:var(--topbar-h);min-height:var(--topbar-h);
    background:var(--bg-surface);border-bottom:1px solid var(--border);
    display:flex;align-items:center;padding:0 22px;gap:14px;z-index:50;flex-shrink:0;
    transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.topbar-left{display:flex;align-items:center;gap:10px}
.topbar-center{
    flex:1;display:flex;justify-content:center;align-items:center;gap:12px;
    /* Allow center content to grow but not push left/right sections off-screen */
    min-width:0;
}
.topbar-center .search-wrapper{
    width:100%;max-width:420px;
    display:flex;align-items:center;gap:8px;
    padding:6px 12px;border:none;
    border-radius:var(--radius);background:var(--bg-input);
    transition:background var(--dur-fast),box-shadow var(--dur-fast);
    color:var(--text-muted);
}
.topbar-center .search-wrapper:focus-within{
    background:var(--bg-surface);
}
.topbar-center .search-wrapper svg{width:13px;height:13px;flex-shrink:0;opacity:0.6}
.topbar-center .search-box{
    flex:1;height:28px;border:none;background:transparent;
    font-size:13px;font-family:inherit;color:var(--text-primary);
    outline:none;padding:0;
}
.topbar-center .search-box::placeholder{color:var(--text-muted)}

/* Create button */
.topbar-create-btn{
    display:flex;align-items:center;gap:6px;
    height:36px;padding:0 14px;border:none;
    background:var(--accent);color:white;
    border-radius:var(--radius);font-size:13px;font-weight:600;
    cursor:pointer;flex-shrink:0;
    transition:all var(--dur-fast) var(--ease);
}
.topbar-create-btn:hover{
    background:var(--accent-hover);transform:translateY(-1px);
    box-shadow:0 4px 12px rgba(37,99,235,0.3);
}
.topbar-create-btn svg{width:16px;height:16px;transition:transform var(--dur-fast)}
.topbar-create-btn:hover svg{transform:scale(1.08)}

/* Create dropdown */
.create-dropdown{
  position:fixed;top:52px;right:16px;
  background:var(--bg-surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  padding:8px;min-width:320px;z-index:999;
  animation:dropdownFadeIn 0.18s ease;
}
.create-dropdown[hidden]{display:none!important}
@keyframes dropdownFadeIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

.create-dropdown-inner{display:flex;flex-direction:column;gap:4px}
.create-dropdown-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px;border:none;background:none;
  border-radius:var(--radius);cursor:pointer;
  color:var(--text-primary);font-family:inherit;
  transition:background 0.15s ease;text-align:left;
}
.create-dropdown-item:hover{background:var(--bg-hover)}
.create-dropdown-item svg{
  width:24px;height:24px;flex-shrink:0;margin-top:2px;
  color:var(--accent);opacity:0.8;
}
.create-dropdown-label{
  font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:3px;
}
.create-dropdown-desc{
  font-size:11px;color:var(--text-secondary);line-height:1.4;
}

@media(max-width:1024px){
    .topbar-center .search-wrapper{max-width:320px}
}
@media(max-width:768px){
    .topbar-center{gap:8px;flex-wrap:wrap}
    .topbar-center .search-wrapper{max-width:100%;flex:1}
    .topbar-create-btn span{display:none}
    .topbar-create-btn{width:36px;padding:0;justify-content:center}
}

/* Topbar logo — only shown on mobile (hidden behind sidebar on desktop) */
.topbar-logo-link{
    display:none;align-items:center;gap:8px;
    text-decoration:none;color:inherit;
}
@media(max-width:768px){
    .topbar-logo-link{display:flex}
}
.topbar-logo{
    width:30px;height:30px;
    background:linear-gradient(135deg,#2563EB,#7C3AED);
    border-radius:var(--radius);display:flex;align-items:center;justify-content:center;
    box-shadow:0 2px 6px rgba(37,99,235,0.3);flex-shrink:0;
}
.topbar-logo svg{color:white}
.topbar-brand{
    font-size:14px;font-weight:700;color:var(--text-primary);
    letter-spacing:-0.3px;white-space:nowrap;
}

.search-box{
    width:100%;max-width:480px;height:36px;
    padding:0 14px 0 38px;
    border:1px solid var(--border);border-radius:var(--radius-full);
    font-size:13px;background:var(--bg-input);color:var(--text-primary);
    transition:all var(--dur-fast) var(--ease);
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='15' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:12px center;
    box-shadow:var(--shadow-sm);
}
.search-box:focus{outline:none;border-color:var(--border);box-shadow:none;background-color:var(--bg-surface)}
.search-box::placeholder{color:var(--text-muted)}
.topbar-right{display:flex;align-items:center;gap:6px}
.topbar-btn{
    width:36px;height:36px;border:none;background:transparent;
    border-radius:var(--radius);display:flex;align-items:center;justify-content:center;
    color:var(--text-secondary);cursor:pointer;transition:all var(--dur-fast) var(--ease);
}
.topbar-btn:hover{background:var(--bg-hover);color:var(--text-primary)}
.topbar-btn svg{width:18px;height:18px}
/* Theme toggle button */
.theme-toggle-btn{
    width:36px;height:36px;border:1px solid var(--border);background:var(--bg-input);
    border-radius:var(--radius);display:flex;align-items:center;justify-content:center;
    color:var(--text-secondary);cursor:pointer;transition:all var(--dur-fast) var(--ease);
    flex-shrink:0;
}
.theme-toggle-btn:hover{background:var(--bg-hover);color:var(--accent);border-color:var(--accent)}
.theme-toggle-btn svg{width:17px;height:17px;transition:transform 0.3s var(--ease)}
.theme-toggle-btn:hover svg{transform:rotate(20deg)}
.topbar-user-btn{
    display:flex;align-items:center;gap:7px;
    padding:4px 10px 4px 4px;border:1px solid var(--border);
    border-radius:var(--radius-full);background:var(--bg-surface);
    cursor:pointer;transition:all var(--dur-fast) var(--ease);text-decoration:none;color:var(--text-primary);
}
.topbar-user-btn:hover{border-color:var(--border-hover);box-shadow:var(--shadow-sm)}
.topbar-user-avatar{
    width:28px;height:28px;border-radius:var(--radius-full);
    background:linear-gradient(135deg,var(--accent),#8B5CF6);
    display:flex;align-items:center;justify-content:center;
    font-size:10px;font-weight:700;color:white;
}
.topbar-user-name{font-size:12px;font-weight:500}
.mobile-menu-toggle{display:none}

/* ===== BUTTONS ===== */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:6px;
    padding:9px 18px;border-radius:var(--radius);
    font-size:13px;font-weight:500;font-family:inherit;
    text-decoration:none;border:none;cursor:pointer;
    transition:all var(--dur-fast) var(--ease);white-space:nowrap;
}
.btn:disabled{opacity:0.4;cursor:not-allowed}
.btn svg{width:15px;height:15px}
.btn-primary{background:var(--accent);color:white}
.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 4px 14px rgba(37,99,235,0.35);transform:translateY(-1px)}
[data-theme="dark"] .btn-primary:hover:not(:disabled){box-shadow:0 4px 14px rgba(56,189,248,0.30)}
.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border)}
.btn-secondary:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-hover)}
.btn-danger{background:var(--red);color:white}
.btn-danger:hover:not(:disabled){opacity:0.88}
.btn-ghost{background:transparent;color:var(--text-secondary)}
.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}
.btn-sm{padding:6px 12px;font-size:12px}
.btn-xs{padding:4px 8px;font-size:11px}
.full-width{width:100%}

/* ===== FORMS ===== */
.form-group{margin-bottom:16px}
label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}
input,textarea,select{
    width:100%;height:40px;padding:0 14px;
    border:1px solid var(--border);border-radius:var(--radius);
    font-size:13px;font-family:inherit;color:var(--text-primary);
    background:var(--bg-surface);transition:all var(--dur-fast) var(--ease);
}
[data-theme="dark"] input,[data-theme="dark"] textarea,[data-theme="dark"] select{
    background:var(--bg-input);
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}
input::placeholder,textarea::placeholder{color:var(--text-muted)}
textarea{height:auto;min-height:80px;padding:12px 14px;resize:vertical;line-height:1.6}
select{appearance:none;padding-right:32px;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 10px center}
[data-theme="dark"] select{
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-color:var(--bg-input);color:var(--text-primary);border-color:var(--border);
}

/* ===== BADGES ===== */
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:var(--radius-full);font-size:11px;font-weight:600;letter-spacing:0.2px}
.badge-primary{background:var(--accent-light);color:var(--accent)}
.badge-success{background:var(--green-light);color:var(--green)}
.badge-warning{background:var(--orange-light);color:var(--orange)}
.badge-danger{background:var(--red-light);color:var(--red)}
.badge-neutral{background:var(--bg-hover);color:var(--text-secondary)}

/* ===== ALERTS ===== */
.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:13px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.alert-error{background:var(--red-light);color:var(--red)}
.alert-success{background:var(--green-light);color:var(--green)}
.alert svg{width:16px;height:16px;flex-shrink:0}

/* ===== GREETING ===== */
.greeting-section{margin-bottom:24px}
.greeting-title{font-size:22px;font-weight:700;color:var(--text-primary)}
.greeting-subtitle{font-size:13px;color:var(--text-secondary);margin-top:2px}

/* ===== STATS ROW ===== */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.stat-card{
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius-lg);padding:20px;
    display:flex;align-items:center;gap:16px;
    transition:all var(--dur) var(--ease);
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stat-icon{width:46px;height:46px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-icon svg{width:21px;height:21px}
.stat-icon-blue{background:var(--stat-blue-bg);color:var(--stat-blue)}
.stat-icon-green{background:var(--stat-green-bg);color:var(--stat-green)}
.stat-icon-purple{background:var(--stat-purple-bg);color:var(--stat-purple)}
.stat-icon-orange{background:var(--stat-orange-bg);color:var(--stat-orange)}
.stat-info{flex:1}
.stat-value{font-size:24px;font-weight:700;color:var(--text-primary);line-height:1.2}
.stat-label{font-size:12px;color:var(--text-muted);margin-top:2px}
.stat-trend{font-size:11px;font-weight:600;margin-left:8px}
.stat-trend-up{color:var(--green)}
.stat-trend-down{color:var(--red)}

/* ===== WORKSPACE / BOARD CARDS ===== */
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.section-title{font-size:15px;font-weight:600;color:var(--text-primary)}
.section-link{font-size:12px;font-weight:500;color:var(--accent);text-decoration:none}
.section-link:hover{text-decoration:underline}

.workspace-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-bottom:32px}
.workspace-card{
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius-lg);padding:20px;
    text-decoration:none;color:inherit;
    transition:all var(--dur) var(--ease);display:flex;flex-direction:column;gap:12px;
    position:relative;overflow:hidden;
}
.workspace-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.workspace-card-header{display:flex;align-items:center;justify-content:space-between}
.workspace-card-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.workspace-card-icon svg{width:20px;height:20px;color:white}
.ws-icon-blue{background:linear-gradient(135deg,#2563EB,#6366F1)}
.ws-icon-green{background:linear-gradient(135deg,#10B981,#34D399)}
.ws-icon-orange{background:linear-gradient(135deg,#F59E0B,#FBBF24)}
.ws-icon-purple{background:linear-gradient(135deg,#8B5CF6,#A78BFA)}
.ws-icon-red{background:linear-gradient(135deg,#EF4444,#F87171)}
.workspace-card-name{font-size:14px;font-weight:600;color:var(--text-primary)}
.workspace-card-meta{font-size:12px;color:var(--text-muted);display:flex;flex-direction:column;gap:4px}
.workspace-card-meta span{display:flex;align-items:center;gap:5px}
.workspace-card-meta svg{width:13px;height:13px}
.workspace-card-progress{height:4px;background:var(--border);border-radius:var(--radius-full);overflow:hidden;margin-top:4px}
.workspace-card-progress-bar{height:100%;border-radius:var(--radius-full);transition:width 0.5s var(--ease)}

.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.board-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;text-decoration:none;color:inherit;transition:all var(--dur) var(--ease)}
.board-card:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:var(--shadow)}
.board-card-name{font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:4px}
.board-card-meta{font-size:11px;color:var(--text-muted)}

/* ===== DATA TABLE ===== */
.data-table{width:100%;border-collapse:collapse}
.data-table th{text-align:left;padding:10px 12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;color:var(--text-muted);border-bottom:1px solid var(--border)}
.data-table td{padding:10px 12px;font-size:13px;color:var(--text-primary);border-bottom:1px solid var(--border-light)}
.data-table tr:hover td{background:var(--bg-hover)}
.data-table tr:last-child td{border-bottom:none}

/* ===== SURFACE / PANELS ===== */
.surface{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}
.surface-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border-light)}
.surface-title{font-size:14px;font-weight:600;color:var(--text-primary)}
.page-header{margin-bottom:24px}
.page-title{font-size:22px;font-weight:700;color:var(--text-primary);letter-spacing:-0.3px}
.page-subtitle{font-size:13px;color:var(--text-secondary);margin-top:4px}

/* ===== ACTIVITY FEED ===== */
.activity-feed{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}
.activity-item{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-light)}
.activity-item:last-child{border-bottom:none}
.activity-avatar{width:32px;height:32px;border-radius:var(--radius-full);background:var(--bg-hover);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--text-secondary);flex-shrink:0}
.activity-text{font-size:12px;color:var(--text-secondary);line-height:1.5;flex:1}
.activity-text strong{color:var(--text-primary);font-weight:600}
.activity-text a{color:var(--accent);text-decoration:none}
.activity-time{font-size:10px;color:var(--text-muted);white-space:nowrap}
.dashboard-layout{display:grid;grid-template-columns:1fr 300px;gap:24px}
@media(max-width:1100px){.dashboard-layout{grid-template-columns:1fr}}

/* ===== EMPTY STATE ===== */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 32px;text-align:center}
.empty-state-icon{width:56px;height:56px;border-radius:var(--radius-xl);background:var(--bg-hover);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--text-muted)}
.empty-state-icon svg{width:28px;height:28px}
.empty-state-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:6px}
.empty-state-desc{font-size:13px;color:var(--text-muted);margin-bottom:20px;max-width:300px}

/* ===== TOAST ===== */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{
    display:flex;align-items:center;gap:10px;padding:12px 16px;
    background:var(--bg-surface);border:1px solid var(--border);
    border-radius:var(--radius-md);box-shadow:var(--shadow-lg);
    font-size:13px;color:var(--text-primary);
    animation:slideUp 0.25s var(--ease);max-width:360px;min-width:220px;
}
.toast-success{border-left:3px solid var(--green)}
.toast-error{border-left:3px solid var(--red)}
.toast-warning{border-left:3px solid var(--orange)}
.toast-info{border-left:3px solid var(--accent)}
.toast-close{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:18px;line-height:1;margin-left:auto;padding:2px}
.toast-close:hover{color:var(--text-primary)}
.toast-hide{animation:slideDown 0.2s var(--ease) forwards}

/* ===== MODAL ===== */
.modal-overlay{position:fixed;inset:0;background:var(--bg-overlay);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeIn 0.15s var(--ease);padding:24px}
.modal-content{background:var(--bg-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:720px;max-height:85vh;overflow-y:auto;padding:28px;position:relative;animation:scaleIn 0.2s var(--ease)}
.modal-close{position:absolute;top:16px;right:16px;width:32px;height:32px;background:var(--bg-hover);border:none;border-radius:var(--radius);font-size:18px;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--dur-fast) var(--ease)}
.modal-close:hover{background:var(--border);color:var(--text-primary)}

/* ===== AUTH PAGES ===== */
.auth-page{display:flex;min-height:100vh;align-items:center;justify-content:center;background:var(--bg-page);padding:24px}
.auth-card{width:100%;max-width:400px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:36px;box-shadow:var(--shadow-lg)}
.auth-header{text-align:center;margin-bottom:28px}
.auth-logo{width:44px;height:44px;background:linear-gradient(135deg,var(--accent),#8B5CF6);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.auth-title{font-size:22px;font-weight:700;color:var(--text-primary);margin-bottom:4px}
.auth-subtitle{font-size:13px;color:var(--text-muted)}
.auth-footer{text-align:center;margin-top:20px;font-size:13px;color:var(--text-muted)}
.auth-footer a{color:var(--accent);text-decoration:none;font-weight:500}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes scaleIn{from{opacity:0;transform:scale(0.95)}to{opacity:1;transform:scale(1)}}
@keyframes slideUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideDown{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(8px)}}
@keyframes fadeInOverlay{from{opacity:0}to{opacity:1}}
@keyframes scaleInModal{from{opacity:0;transform:scale(0.94)}to{opacity:1;transform:scale(1)}}

/* ===== MOBILE ===== */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:99;backdrop-filter:blur(2px)}
.sidebar-overlay.active{display:block}

@media(max-width:768px){
    .mobile-menu-toggle{
        display:flex;align-items:center;justify-content:center;
        width:40px;height:40px;border:none;background:transparent;
        border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;
        /* bigger touch target */
        flex-shrink:0;
    }
    .sidebar{
        position:fixed;top:0;left:0;height:100vh;z-index:200;
        transform:translateX(-100%);
        width: var(--sidebar-w) !important;
        min-width: var(--sidebar-w) !important;
    }
    .sidebar.open{transform:translateX(0);box-shadow:var(--shadow-xl)}
    /* app-main fills full width — no sidebar gap on mobile */
    .app-main { margin-left: 0 !important; }
    .stats-row{grid-template-columns:repeat(2,1fr)}
    .dashboard-layout{grid-template-columns:1fr}
    .topbar-user-name{display:none}
    .search-box{max-width:240px}
    /* Topbar — collapse non-essential right-side elements */
    .topbar-right .theme-toggle-btn { display: none; }
    /* Boards popover: anchor to viewport edge, not sidebar */
    .boards-popover {
        left: 8px !important;
        right: 8px !important;
        width: auto !important;
        top: 68px;
    }
    /* Sidebar user menu: always position within visible area */
    .sidebar-user-menu {
        bottom: auto;
        top: auto;
        left: 0;
        right: 0;
        width: 100%;
        border-radius: 10px 10px 0 0;
        position: fixed;
        bottom: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        max-width: 100vw;
        z-index: 1000;
        box-shadow: 0 -8px 32px rgba(0,0,0,0.2);
    }
    /* Notification dropdown: constrain to screen */
    .notif-dropdown {
        right: 0;
        left: auto;
        width: calc(100vw - 16px);
        max-width: 340px;
    }
    /* Toast: full-width on mobile, bottom-center */
    .toast-container {
        right: 8px;
        left: 8px;
        bottom: 16px;
    }
    .toast { max-width: 100%; }
    /* Modal: full screen on small devices */
    .modal-overlay { padding: 0; align-items: flex-end; }
    .modal-content {
        max-width: 100%;
        max-height: 92vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        padding: 20px 16px;
    }
    /* Auth card: remove side padding */
    .auth-card { padding: 24px 20px; }
    /* Topbar search: collapse to icon on 768 */
    .topbar-center .search-wrapper { max-width: 100%; flex: 1; }
    .topbar-create-btn span { display: none; }
    .topbar-create-btn { width: 36px; padding: 0; justify-content: center; }
    .topbar-logo-link { display: flex; }
}

@media(max-width:480px){
    .stats-row{grid-template-columns:1fr}
    .app-content{padding:14px}
    /* Workspace cards: single column */
    .workspace-grid { grid-template-columns: 1fr; }
    /* Topbar: minimal — hide notification text, keep icon */
    .topbar { padding: 0 12px; gap: 8px; }
    /* Boards grid: single column */
    .boards-grid { grid-template-columns: 1fr; }
    /* Board tiles: horizontal scroll grid */
    .boards-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    /* Auth card */
    .auth-card { padding: 20px 16px; }
    /* Profile dropdown: anchor to bottom of viewport */
    .profile-dropdown {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        min-width: 100%;
        animation: slideUp 0.18s ease;
    }
    /* Search results: fill screen width */
    .search-results-dropdown {
        left: -60px;
        right: -8px;
        max-height: 50vh;
    }
}

@media(max-width:375px){
    .app-content { padding: 10px; }
    .stat-card   { padding: 14px; gap: 10px; }
    .stat-value  { font-size: 20px; }
    .stat-icon   { width: 38px; height: 38px; }
    .workspace-grid { gap: 10px; }
}

/* ═══════════════════════════════════════════════════
   Notification Bell
   ═══════════════════════════════════════════════════ */
.notif-wrapper{position:relative}
.notif-btn{position:relative}
.notif-badge{
  position:absolute;top:-4px;right:-4px;
  min-width:18px;height:18px;padding:0 4px;
  background:var(--red);color:#fff;
  font-size:10px;font-weight:700;line-height:18px;
  border-radius:var(--radius-full);text-align:center;
  border:2px solid var(--bg-surface);
  animation:slideUp .2s ease;
}
.notif-dropdown{
  position:absolute;top:calc(100% + 10px);right:0;
  background:var(--bg-popover);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);
  width:320px;z-index:500;overflow:hidden;
  animation:scaleIn .15s ease;
}
.notif-dropdown[hidden]{display:none}
.notif-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;border-bottom:1px solid var(--border);
}
.notif-title{font-size:13px;font-weight:700;color:var(--text-primary)}
.notif-mark-all{
  font-size:11px;color:var(--accent);background:none;border:none;
  cursor:pointer;font-family:inherit;font-weight:500;
}
.notif-mark-all:hover{text-decoration:underline}
.notif-list{max-height:320px;overflow-y:auto}
.notif-empty{padding:24px 16px;text-align:center;font-size:12px;color:var(--text-muted)}
.notif-item{
  padding:12px 16px;cursor:pointer;
  border-bottom:1px solid var(--border-light);
  transition:background .12s;
}
.notif-item:last-child{border-bottom:none}
.notif-item:hover{background:var(--bg-hover)}
.notif-item.notif-unread{background:var(--accent-light)}
.notif-item.notif-unread:hover{background:var(--bg-active)}
[data-theme="dark"] .notif-item.notif-unread{background:var(--accent-light)}
.notif-item-msg{font-size:12px;color:var(--text-primary);line-height:1.45;margin-bottom:3px}
.notif-item-time{font-size:10px;color:var(--text-muted)}

/* ═══════════════════════════════════════════════════
   Card Detail Modal — Meta row (priority/due/assignee)
   ═══════════════════════════════════════════════════ */
.cdm-meta-row{
  display:flex;align-items:flex-end;flex-wrap:wrap;gap:12px;
  padding:14px;background:var(--bg-hover);
  border-radius:var(--radius-md);margin-bottom:16px;
}
.cdm-meta-field{display:flex;flex-direction:column;gap:4px;flex:1;min-width:100px}
.cdm-meta-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted)}
.cdm-meta-select,.cdm-meta-input{
  height:34px;padding:0 10px;
  border:1px solid var(--border);border-radius:var(--radius);
  font-size:12px;font-family:inherit;color:var(--text-primary);
  background:var(--bg-surface);
}
.cdm-meta-select:focus,.cdm-meta-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}
.cdm-meta-select{appearance:none;padding-right:28px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 8px center}
.cdm-sidebar-section-title{
  font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;
  color:var(--text-muted);margin-top:12px;margin-bottom:6px;padding-left:2px;
}

/* ═══════════════════════════════════════════════════
   Card chip — due date
   ═══════════════════════════════════════════════════ */
.card-chip-date{color:var(--orange) !important}
.card-chip-date svg{opacity:1 !important}

/* ═══════════════════════════════════════════════════
   Dark theme — popover background fix
   ═══════════════════════════════════════════════════ */
[data-theme="dark"] .notif-dropdown{background:var(--bg-surface)}

/* ═══════════════════════════════════════════════════
   DARK THEME — OCEAN DEPTH
   Applied via [data-theme="dark"]
   ═══════════════════════════════════════════════════ */

/* Deep ocean layered surfaces */
[data-theme="dark"] body                    { background: #0B1220; }
[data-theme="dark"] .app-content            { background: #0B1220; }
[data-theme="dark"] .sidebar               { background: #111827; border-color: #1E2D3D; }
[data-theme="dark"] .topbar                { background: #111827; border-color: #1E2D3D; }
[data-theme="dark"] .sidebar-header        { border-color: #1E2D3D; }
[data-theme="dark"] .sidebar-footer        { border-color: #1E2D3D; }
[data-theme="dark"] .stat-card,
[data-theme="dark"] .workspace-card,
[data-theme="dark"] .board-card,
[data-theme="dark"] .surface,
[data-theme="dark"] .rcard,
[data-theme="dark"] .dash-panel,
[data-theme="dark"] .summ-card             { background: #1E293B; border-color: #334155; }

[data-theme="dark"] .stat-icon-blue   { background: rgba(37,99,235,.15);  color: #60A5FA; }
[data-theme="dark"] .stat-icon-green  { background: rgba(16,185,129,.15); color: #34D399; }
[data-theme="dark"] .stat-icon-orange { background: rgba(245,158,11,.15); color: #FBBF24; }
[data-theme="dark"] .stat-icon-purple { background: rgba(139,92,246,.15); color: #A78BFA; }
[data-theme="dark"] .stat-icon-red    { background: rgba(239,68,68,.15);  color: #F87171; }

/* Sidebar link active — ocean accent */
[data-theme="dark"] .sidebar-link.active { background: rgba(56,189,248,.15); color: #38BDF8; }
[data-theme="dark"] .sidebar-link:hover  { background: #1E2D3D; color: #F1F5F9; }

/* Topbar search */
[data-theme="dark"] .search-box { background: #1A2537; border-color: #334155; color: #F1F5F9; }
[data-theme="dark"] .search-box:focus { border-color: #334155; box-shadow: none; }

/* Buttons */
[data-theme="dark"] .btn-primary { background: #38BDF8; color: #0B1220; }
[data-theme="dark"] .btn-primary:hover:not(:disabled) { background: #0EA5E9; }
[data-theme="dark"] .btn-secondary { background: #1E293B; border-color: #334155; color: #94A3B8; }
[data-theme="dark"] .btn-secondary:hover:not(:disabled) { background: #243044; color: #F1F5F9; border-color: #475569; }

/* Form inputs */
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select { background: #1A2537; border-color: #334155; color: #F1F5F9; }
[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus { border-color: #38BDF8; box-shadow: 0 0 0 3px rgba(56,189,248,.15); }

/* Theme toggle btn */
[data-theme="dark"] .theme-toggle-btn { background: #1A2537; border-color: #334155; color: #94A3B8; }
[data-theme="dark"] .theme-toggle-btn:hover { border-color: #38BDF8; color: #38BDF8; background: rgba(56,189,248,.10); }

/* User avatar */
[data-theme="dark"] .topbar-user-btn { border-color: #334155; background: #1E293B; color: #F1F5F9; }
[data-theme="dark"] .topbar-btn { color: #94A3B8; }
[data-theme="dark"] .topbar-btn:hover { background: #1E2D3D; color: #F1F5F9; }

/* Badge border */
[data-theme="dark"] .bh-avatar { border-color: #1E293B; }

/* Workspace card hover */
[data-theme="dark"] .workspace-card:hover,
[data-theme="dark"] .board-card:hover { border-color: #38BDF8; box-shadow: 0 6px 24px rgba(0,0,0,.35); }

/* Progress bar */
[data-theme="dark"] .workspace-card-progress { background: #334155; }

/* Empty state icon */
[data-theme="dark"] .empty-state-icon { background: #1E293B; }

/* Toast */
[data-theme="dark"] .toast { background: #1E293B; border-color: #334155; }

/* Section headers */
[data-theme="dark"] .section-title { color: #F1F5F9; }

/* Reports summary */
[data-theme="dark"] .summ-value { color: #F1F5F9; }

/* Calendar cells */
[data-theme="dark"] .cal-grid  { background: #1E293B; border-color: #334155; }
[data-theme="dark"] .cal-weekdays { border-color: #334155; }
[data-theme="dark"] .cal-cell { border-color: #243044; }
[data-theme="dark"] .cal-cell:hover { background: #243044; }
[data-theme="dark"] .cal-cell.other-month { background: #111827; }
[data-theme="dark"] .cal-cell.today { background: rgba(56,189,248,.12); }
[data-theme="dark"] .cal-cell.today .cal-day-num { background: #38BDF8; color: #0B1220; }

/* Member bars */
[data-theme="dark"] .mbar-wrap { background: #334155; }
[data-theme="dark"] .mbar-fill { background: #38BDF8; }

/* ═══════════════════════════════════════════════════
   UTILITY CLASSES (used by templates)
   ═══════════════════════════════════════════════════ */
.flex          { display: flex; }
.items-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2         { gap: 8px; }
.gap-3         { gap: 12px; }
.flex-1        { flex: 1; }
.flex-wrap     { flex-wrap: wrap; }
.mt-4          { margin-top: 16px; }
.mb-6          { margin-bottom: 24px; }
.text-muted    { color: var(--text-muted); }
.text-sm       { font-size: 12px; }


/* ═══════════════════════════════════════════════════
   Card Detail Modal — Links Section
   ═══════════════════════════════════════════════════ */
.cdm-links{margin-top:8px}
.cdm-link-item{
  display:flex;align-items:center;gap:8px;
  padding:8px 12px;background:var(--bg-input);
  border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:6px;font-size:12px;
}
.cdm-link-item:last-child{margin-bottom:0}
.cdm-link-text{
  color:var(--accent);text-decoration:none;
  font-weight:500;overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap;flex:1;
}
.cdm-link-text:hover{text-decoration:underline}
.remove-link-btn{
  background:none;border:none;cursor:pointer;
  padding:2px;color:var(--text-muted);font-size:16px;
  flex-shrink:0;transition:color var(--dur-fast);
}
.remove-link-btn:hover{color:var(--red)}

/* ═══════════════════════════════════════════════════
   Card Detail Modal — Date & Time Picker
   ═══════════════════════════════════════════════════ */
.cdm-date-picker-wrapper{position:relative;width:100%}
.cdm-date-picker-btn{
  display:flex;align-items:center;gap:8px;
  height:36px;padding:0 12px;
  border:1px solid var(--border);border-radius:var(--radius);
  font-size:13px;font-family:inherit;color:var(--text-primary);
  background:var(--bg-input);cursor:pointer;
  transition:all var(--dur-fast);width:100%;
}
.cdm-date-picker-btn:hover{
  border-color:var(--border-hover);background:var(--bg-surface);
}
.cdm-date-picker-btn svg{width:14px;height:14px;opacity:0.6}

.cdm-date-picker-popup{
  position:absolute;top:100%;left:0;z-index:1000;
  background:var(--bg-surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  padding:16px;margin-top:6px;min-width:280px;
}

.cdm-date-picker-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:12px;
}
.cdm-date-picker-title{
  font-size:13px;font-weight:600;color:var(--text-primary);
}
.cdm-date-nav-btn{
  background:none;border:none;cursor:pointer;
  color:var(--text-secondary);font-size:16px;
  padding:4px;transition:color var(--dur-fast);
}
.cdm-date-nav-btn:hover{color:var(--accent)}

.cdm-calendar{margin-bottom:12px}
.cdm-weekdays{
  display:grid;grid-template-columns:repeat(7,1fr);
  text-align:center;margin-bottom:4px;
}
.cdm-weekdays div{
  font-size:11px;font-weight:600;color:var(--text-muted);
  padding:4px 0;
}
.cdm-days{
  display:grid;grid-template-columns:repeat(7,1fr);gap:2px;
}
.cdm-day{
  aspect-ratio:1;display:flex;align-items:center;justify-content:center;
  border:1px solid transparent;border-radius:var(--radius);
  font-size:12px;background:transparent;color:var(--text-secondary);
  cursor:pointer;transition:all var(--dur-fast);padding:0;
}
.cdm-day.other{color:var(--text-muted);opacity:0.4}
.cdm-day.current{color:var(--text-primary)}
.cdm-day.today{background:var(--accent);color:white;font-weight:600}
.cdm-day.selected{background:var(--accent);color:white;font-weight:600;border-color:var(--accent)}
.cdm-day:hover{background:var(--bg-hover)}

.cdm-time-picker-section{
  border-top:1px solid var(--border);padding-top:12px;
}
.cdm-time-label{
  display:block;font-size:11px;font-weight:600;
  text-transform:uppercase;color:var(--text-muted);
  margin-bottom:8px;
}
.cdm-time-inputs{
  display:flex;gap:8px;margin-bottom:12px;
}
.cdm-time-input{
  flex:1;height:34px;padding:0 10px;
  border:1px solid var(--border);border-radius:var(--radius);
  font-size:12px;font-family:inherit;color:var(--text-primary);
  background:var(--bg-input);transition:all var(--dur-fast);
}
.cdm-time-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}

.cdm-picker-actions{
  display:flex;gap:8px;
}
.cdm-picker-btn{
  flex:1;height:36px;border:none;border-radius:var(--radius);
  font-size:13px;font-weight:500;font-family:inherit;
  cursor:pointer;transition:all var(--dur-fast);
}
.cdm-picker-save{
  background:var(--accent);color:white;
}
.cdm-picker-save:hover{background:var(--accent-hover);box-shadow:0 2px 8px rgba(37,99,235,0.3)}
.cdm-picker-remove{
  background:var(--bg-hover);color:var(--text-secondary);border:1px solid var(--border);
}
.cdm-picker-remove:hover{background:var(--bg-input);color:var(--text-primary)}




/* ═══════════════════════════════════════════════════
   PROFILE DROPDOWN
   ═══════════════════════════════════════════════════ */
.profile-wrapper { position: relative; }
.profile-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px; border: 1px solid var(--border);
  border-radius: var(--radius-full); background: var(--bg-surface);
  cursor: pointer; transition: all var(--dur-fast) var(--ease);
  color: var(--text-primary); font-family: inherit;
}
.profile-btn:hover { border-color: var(--border-hover); box-shadow: var(--shadow-sm); }
.profile-avatar {
  width: 28px; height: 28px; border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent), #8B5CF6);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; color: white; flex-shrink: 0;
}
.profile-info { display: flex; flex-direction: column; text-align: left; }
.profile-name { font-size: 12px; font-weight: 600; line-height: 1.3; color: var(--text-primary); }
.profile-role { font-size: 9px; color: var(--text-muted); line-height: 1.2; text-transform: capitalize; letter-spacing: 0.3px; }
.profile-chevron { flex-shrink: 0; color: var(--text-muted); transition: transform 0.2s; }
.profile-btn:hover .profile-chevron { color: var(--text-primary); }

.profile-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--bg-popover); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-xl);
  min-width: 200px; z-index: 500; overflow: hidden;
  animation: scaleIn 0.15s ease;
}
.profile-dropdown[hidden] { display: none; }
.profile-dropdown-header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px; background: var(--bg-hover);
}
.profile-dropdown-avatar {
  width: 36px; height: 36px; border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent), #8B5CF6);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: white; flex-shrink: 0;
}
.profile-dropdown-name { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.profile-dropdown-role { font-size: 11px; color: var(--text-muted); text-transform: capitalize; margin-top: 1px; }
.profile-dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }
.profile-dropdown-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px; font-size: 13px; color: var(--text-secondary);
  text-decoration: none; transition: background 0.12s, color 0.12s;
  cursor: pointer;
}
.profile-dropdown-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.profile-dropdown-item svg { flex-shrink: 0; opacity: 0.7; }
.profile-dropdown-item:hover svg { opacity: 1; }
.profile-dropdown-item-danger { color: var(--red); }
.profile-dropdown-item-danger:hover { background: var(--red-light); color: var(--red); }

/* On mobile hide profile text, show only avatar */
@media(max-width:640px) { .profile-info, .profile-chevron { display: none; } }

/* ═══════════════════════════════════════════════════
   GLOBAL SEARCH — Results dropdown
   ═══════════════════════════════════════════════════ */
.search-wrapper { position: relative; flex: 1; max-width: 420px; }
.search-results-dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--bg-popover); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-xl);
  z-index: 9999; max-height: 380px; overflow-y: auto;
  animation: scaleIn 0.12s ease;
}
.search-group-label {
  padding: 8px 14px 4px;
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--text-muted);
}
.search-result-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 14px; text-decoration: none; transition: background 0.1s;
  cursor: pointer;
}
.search-result-item:hover { background: var(--bg-hover); }
.search-result-icon {
  width: 26px; height: 26px; border-radius: var(--radius);
  background: var(--bg-hover); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; color: var(--text-secondary);
  margin-top: 1px;
}
.search-result-body { min-width: 0; flex: 1; }
.search-result-title {
  font-size: 13px; font-weight: 500; color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.search-result-sub {
  font-size: 11px; color: var(--text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin-top: 1px;
}
.search-results-loading, .search-results-empty {
  padding: 16px; text-align: center; font-size: 12px; color: var(--text-muted);
}
[data-theme="dark"] .search-results-dropdown { background: var(--bg-surface); }



/* ═══════════════════════════════════════════════════════════════════
   Signum Sidebar — Premium refinements (board redesign)
   ═══════════════════════════════════════════════════════════════════ */

/* Slimmer width */
:root {
  --sidebar-w: 210px;
  --sidebar-w-collapsed: 56px;
}

/* Sidebar base */
.sidebar {
  border-right-color: var(--border);
  transition: width 0.22s cubic-bezier(0.4,0,0.2,1),
              min-width 0.22s cubic-bezier(0.4,0,0.2,1),
              background 0.22s ease;
}
[data-theme="dark"] .sidebar {
  background: #0D1117;
  border-right: 1px solid rgba(255,255,255,0.06);
}

/* Nav links — tighter, cleaner */
.sidebar-link, .boards-nav-btn {
  padding: 7px 10px;
  font-size: 13px;
  border-radius: 7px;
  letter-spacing: -0.1px;
}

/* Hover */
.sidebar-link:hover, .boards-nav-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
[data-theme="dark"] .sidebar-link:hover, [data-theme="dark"] .boards-nav-btn:hover {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.90);
}

/* Active state — pill style instead of solid fill */
.sidebar-link.active, .boards-nav-btn.active {
  background: var(--accent-muted);
  color: var(--accent);
  font-weight: 600;
}
[data-theme="dark"] .sidebar-link.active, [data-theme="dark"] .boards-nav-btn.active {
  background: rgba(59,130,246,0.13);
  color: #93C5FD;
}
.sidebar-link.active svg, .boards-nav-btn.active svg { opacity: 1; }

/* SVG icons — slightly smaller, crisper */
.sidebar-link svg, .boards-nav-btn svg { width: 17px; height: 17px; opacity: 0.60; }
.sidebar-link:hover svg, .boards-nav-btn:hover svg { opacity: 0.90; }
.sidebar-link.active svg, .boards-nav-btn.active svg { opacity: 1; }

/* Footer user row */
[data-theme="dark"] .sidebar-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
}
[data-theme="dark"] .sidebar-user-name { color: rgba(255,255,255,0.82); }
[data-theme="dark"] .sidebar-user-role { color: rgba(255,255,255,0.35); }

/* Dark theme user menu */
[data-theme="dark"] .sidebar-user-menu {
  background: #1E293B;
  border-color: #334155;
}
[data-theme="dark"] .user-menu-header {
  border-bottom-color: #334155;
}
[data-theme="dark"] .user-menu-divider {
  background: #334155;
}
[data-theme="dark"] .user-menu-item {
  color: #94A3B8;
}
[data-theme="dark"] .user-menu-item:hover {
  background: #0F172A;
  color: #F1F5F9;
}

/* Sidebar header logo */
[data-theme="dark"] .sidebar-header {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
[data-theme="dark"] .sidebar-brand { color: rgba(255,255,255,0.88); }

/* Collapsed icon centering */
.sidebar.collapsed .sidebar-link,
.sidebar.collapsed .boards-nav-btn {
  padding: 8px;
}

/* Boards popover — match new dark */
[data-theme="dark"] .boards-popover {
  background: #161B25;
  border-color: rgba(255,255,255,0.09);
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
}
[data-theme="dark"] .bpop-header,
[data-theme="dark"] .bpop-search-wrap {
  border-bottom-color: rgba(255,255,255,0.07);
}
[data-theme="dark"] .bpop-board-item { color: rgba(255,255,255,0.60); }
[data-theme="dark"] .bpop-board-item:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.88); }
[data-theme="dark"] .bpop-board-active { background: rgba(59,130,246,0.12); color: #93C5FD; }
[data-theme="dark"] .bpop-ws-name { color: rgba(255,255,255,0.28); }
[data-theme="dark"] .bpop-title { color: rgba(255,255,255,0.70); }





/* ═══════════════════════════════════════════════════════════════════
   COMPREHENSIVE MOBILE RESPONSIVENESS
   Mobile-First Design: 320px → 375px → 480px → 768px → 1024px
   ═══════════════════════════════════════════════════════════════════ */

/* ──────────────────────────────────────────────────────────────────
   EXTRA SMALL PHONES (320px - iPhone SE)
   ────────────────────────────────────────────────────────────────── */
@media (max-width: 375px) {
  .topbar { padding: 8px 10px; gap: 8px; }
  .topbar-center .search-wrapper { display: none !important; }
  .topbar-right { gap: 2px; }
  
  .stats-row { grid-template-columns: 1fr; gap: 10px; }
  .stat-card { padding: 10px; gap: 10px; }
  .stat-icon { width: 32px; height: 32px; }
  .stat-icon svg { width: 16px; height: 16px; }
  .stat-value { font-size: 18px; }
  .stat-label { font-size: 10px; }
  .stat-info { min-width: 0; }
  
  .app-content { padding: 8px; }
  .sidebar { width: 240px; }
  .workspace-grid { grid-template-columns: 1fr; gap: 10px; }
  .board-grid { grid-template-columns: 1fr; gap: 10px; }
  
  .auth-card { padding: 16px 12px; }
  .modal-content { padding: 16px 12px; }
}

/* ──────────────────────────────────────────────────────────────────
   SMALL PHONES (375px - 479px)
   ────────────────────────────────────────────────────────────────── */
@media (min-width: 375px) and (max-width: 479px) {
  .topbar { padding: 8px 12px; gap: 10px; }
  .topbar-center { flex-wrap: nowrap; gap: 6px; }
  .topbar-center .search-wrapper { max-width: 150px; }
  .topbar-right { gap: 4px; }
  .topbar-create-btn { width: 36px; padding: 0; justify-content: center; }
  .topbar-create-btn span { display: none; }
  
  .stats-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 12px; }
  .stat-icon { width: 34px; height: 34px; }
  .stat-value { font-size: 19px; }
  .stat-label { font-size: 11px; }
  
  .app-content { padding: 10px; }
  .workspace-grid { grid-template-columns: 1fr; gap: 12px; }
  
  input, textarea, select { height: 40px; font-size: 14px; }
  .btn { padding: 8px 12px; font-size: 12px; }
}

/* ──────────────────────────────────────────────────────────────────
   MEDIUM PHONES (480px - 639px)
   ────────────────────────────────────────────────────────────────── */
@media (min-width: 480px) and (max-width: 639px) {
  .topbar { padding: 10px 14px; gap: 12px; }
  .topbar-center { flex-wrap: nowrap; }
  .topbar-center .search-wrapper { max-width: 200px; }
  .topbar-right { gap: 6px; }
  
  .stats-row { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stat-card { padding: 13px; }
  .stat-icon { width: 36px; height: 36px; }
  .stat-value { font-size: 20px; }
  
  .app-content { padding: 12px 14px; }
  .workspace-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  
  input, textarea, select { height: 40px; }
  .btn { padding: 8px 14px; font-size: 12px; }
}

/* ──────────────────────────────────────────────────────────────────
   TABLETS (640px - 767px)
   ────────────────────────────────────────────────────────────────── */
@media (min-width: 640px) and (max-width: 767px) {
  .topbar { padding: 10px 16px; }
  .topbar-center .search-wrapper { max-width: 280px; }
  
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-card { padding: 14px; }
  .stat-icon { width: 40px; height: 40px; }
  .stat-value { font-size: 22px; }
  
  .app-content { padding: 16px 18px; }
  .workspace-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
  
  .sidebar { display: none !important; }
  .topbar-hamburger { display: flex; }
  .topbar-logo-link { display: flex; }
}

/* ──────────────────────────────────────────────────────────────────
   DESKTOP - TABLET (768px - 1023px)
   ────────────────────────────────────────────────────────────────── */
@media (min-width: 768px) and (max-width: 1023px) {
  .sidebar { width: 210px; }
  .app-layout { grid-template-columns: 210px 1fr; }
  .app-main { margin-left: 0; }
  .app-content { padding: 20px 24px; }
  
  .topbar { padding: 0 20px; }
  .topbar-hamburger { display: none; }
  .topbar-logo-link { display: none; }
  
  .stats-row { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .stat-card { padding: 16px; }
  .stat-icon { width: 42px; height: 42px; }
  .stat-value { font-size: 24px; }
  
  .workspace-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
  .sidebar-link-label { display: inline; }
}

/* ──────────────────────────────────────────────────────────────────
   DESKTOP (1024px+)
   ────────────────────────────────────────────────────────────────── */
@media (min-width: 1024px) {
  .sidebar { width: 232px; }
  .app-layout { grid-template-columns: 232px 1fr; }
  .app-content { padding: 24px 32px; }
  
  .topbar { padding: 0 28px; }
  .topbar-center .search-wrapper { max-width: 420px; }
  
  .stats-row { grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .stat-card { padding: 20px; }
  .stat-icon { width: 46px; height: 46px; }
  .stat-value { font-size: 26px; }
  
  .workspace-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
}

/* ──────────────────────────────────────────────────────────────────
   EXTRA LARGE (1280px+)
   ────────────────────────────────────────────────────────────────── */
@media (min-width: 1280px) {
  .sidebar { width: 240px; }
  .app-layout { grid-template-columns: 240px 1fr; }
  .app-content { padding: 28px 40px; }
  .topbar { padding: 0 40px; }
}

/* ──────────────────────────────────────────────────────────────────
   MOBILE NAVIGATION & SIDEBAR
   ────────────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 998;
    transition: opacity 0.3s ease;
  }
  .sidebar-overlay.active { display: block; }
  
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 250px;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.2);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .app-main { margin-left: 0; width: 100%; }
  .sidebar-link-label { display: none; }
  .sidebar-user-details { display: none; }
  .sidebar.collapsed { width: 250px; }
}

/* ──────────────────────────────────────────────────────────────────
   FORMS & INPUTS MOBILE OPTIMIZATION
   ────────────────────────────────────────────────────────────────── */
@media (max-width: 639px) {
  input, textarea, select {
    font-size: 16px; /* Prevents zoom-on-focus on iOS */
    height: 44px;
    padding: 0 12px;
  }
  textarea { min-height: 100px; padding: 10px 12px; }
  .form-group { margin-bottom: 12px; }
}

/* ──────────────────────────────────────────────────────────────────
   BUTTONS & CONTROLS MOBILE
   ────────────────────────────────────────────────────────────────── */
@media (max-width: 639px) {
  .btn {
    min-height: 44px;
    padding: 8px 12px;
    font-size: 12px;
  }
  .btn-sm { min-height: 40px; padding: 6px 10px; }
  .btn.full-width { width: 100%; }
}

/* ──────────────────────────────────────────────────────────────────
   MODAL & POPOVER MOBILE
   ────────────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }
  .modal-content {
    width: 100%;
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 16px 14px;
  }
  
  .boards-popover {
    left: 8px !important;
    right: 8px !important;
    width: auto !important;
    top: 68px;
    max-height: 60vh;
  }
  
  .toast-container {
    left: 8px;
    right: 8px;
    bottom: 12px;
  }
  .toast { max-width: 100%; }
}

/* ──────────────────────────────────────────────────────────────────
   NOTIFICATION & DROPDOWN MOBILE
   ────────────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .notif-dropdown {
    position: fixed !important;
    top: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100vw !important;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
    max-width: 100vw;
    z-index: 1000;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.2);
  }
}

/* ──────────────────────────────────────────────────────────────────
   AUTH PAGES MOBILE
   ────────────────────────────────────────────────────────────────── */
@media (max-width: 639px) {
  .auth-card {
    padding: 20px 16px;
    max-width: 100%;
  }
  .auth-card-gutter { padding: 0; }
}