/* ==========================================
   KANFLOW — Premium Dark Kanban App
   Global Design System
   ========================================== */

/* --- Google Font & CSS Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: #080b14;
  color: #e2e8f0;
  min-height: 100vh;
  overflow-x: hidden;
}

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colors */
  --bg-deep:    #080b14;
  --bg-surface: #0f1624;
  --bg-card:    #141927;
  --bg-glass:   rgba(255,255,255,0.04);
  --bg-glass-hover: rgba(255,255,255,0.07);
  --border:     rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);

  /* Brand Gradient */
  --grad-primary: linear-gradient(135deg, #7c3aed, #4f46e5);
  --grad-accent:  linear-gradient(135deg, #06b6d4, #7c3aed);
  --grad-success: linear-gradient(135deg, #10b981, #059669);
  --grad-warn:    linear-gradient(135deg, #f59e0b, #d97706);
  --grad-danger:  linear-gradient(135deg, #ef4444, #dc2626);

  /* Text */
  --text-1: #f1f5f9;
  --text-2: #94a3b8;
  --text-3: #64748b;

  /* Shadows */
  --shadow-sm:  0 1px 8px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 32px rgba(124,58,237,0.25);

  /* Dimensions */
  --sidebar-w: 240px;
  --topbar-h:  72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
}

/* --- Ambient Background Orbs --- */
.bg-orbs { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
  animation: orbFloat 18s ease-in-out infinite;
}
.orb-1 { width: 600px; height: 600px; background: #7c3aed; top: -200px; left: -100px; animation-duration: 20s; }
.orb-2 { width: 500px; height: 500px; background: #06b6d4; bottom: -150px; right: 200px; animation-duration: 25s; animation-delay: -5s; }
.orb-3 { width: 400px; height: 400px; background: #4f46e5; top: 30%; left: 50%; animation-duration: 22s; animation-delay: -10s; }

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(40px, -30px) scale(1.05); }
  66%       { transform: translate(-30px, 20px) scale(0.95); }
}

/* --- App Layout --- */
body:not(.is-authenticated) .app-shell { display: none; }
body.is-authenticated .auth-view { display: none; }

.auth-view {
  min-height: 100vh;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: rgba(19,27,46,0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  padding: 28px;
}
.auth-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--text-1);
  font-size: 1.15rem;
  font-weight: 800;
}
.auth-title {
  color: var(--text-1);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 20px;
}
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.auth-name-group { display: none; }
.auth-error {
  min-height: 18px;
  color: #f87171;
  font-size: 0.82rem;
}
.auth-submit {
  width: 100%;
  justify-content: center;
}
.auth-submit:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}
.auth-switch {
  width: 100%;
  margin-top: 14px;
  border: none;
  background: transparent;
  color: #a78bfa;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.app-shell {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ==========================================
   SIDEBAR
   ========================================== */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: rgba(15,22,36,0.85);
  backdrop-filter: blur(24px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 12px;
  gap: 8px;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--duration-base) var(--ease-out),
              width var(--duration-base) var(--ease-out);
}
.sidebar.collapsed {
  width: 64px;
}
.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .sidebar-stats,
.sidebar.collapsed .sidebar-footer { display: none; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 10px; }
.sidebar.collapsed .logo { justify-content: center; }
.sidebar.collapsed .sidebar-toggle svg { transform: rotate(180deg); }

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  margin-bottom: 12px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
}

.nav-section-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 4px 12px;
  margin-top: 8px;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-2);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  width: 100%;
  text-align: left;
  position: relative;
}
.nav-item:hover { background: var(--bg-glass-hover); color: var(--text-1); }
.nav-item.active {
  background: rgba(124,58,237,0.15);
  color: #a78bfa;
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: var(--grad-primary);
  border-radius: 0 3px 3px 0;
}

/* Progress stats */
.sidebar-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 4px 4px;
  margin-top: auto;
}
.stat-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}
.stat-card-done { border-color: rgba(16,185,129,0.2); background: rgba(16,185,129,0.05); }
.stat-label { font-size: 0.7rem; color: var(--text-3); font-weight: 500; }
.stat-value { font-size: 1.4rem; font-weight: 700; color: var(--text-1); }
.stat-card-done .stat-value { color: #34d399; }

.sidebar-footer {
  font-size: 0.72rem;
  color: var(--text-3);
  text-align: center;
  padding: 8px;
}

/* ==========================================
   MAIN CONTENT
   ========================================== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--duration-base) var(--ease-out);
}
.sidebar.collapsed ~ .main-content { margin-left: 64px; }

/* --- Top Bar --- */
.topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: rgba(8,11,20,0.6);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.page-title { font-size: 1.1rem; font-weight: 700; color: var(--text-1); }
.page-subtitle { font-size: 0.75rem; color: var(--text-3); margin-top: 1px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-2);
}
.user-avatar {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--grad-accent);
  color: white;
  font-size: 0.7rem;
  font-weight: 800;
}
.user-email {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.8rem;
  color: var(--text-1);
}
.user-role {
  padding: 3px 7px;
  border: 1px solid rgba(124,58,237,0.28);
  border-radius: 999px;
  color: #c4b5fd;
  background: rgba(124,58,237,0.12);
  font-size: 0.68rem;
  font-weight: 700;
}
.btn-logout {
  padding: 6px 10px;
  font-size: 0.75rem;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  transition: border-color var(--duration-fast);
}
.search-wrap:focus-within { border-color: #7c3aed; }
.search-wrap svg { color: var(--text-3); flex-shrink: 0; }
.search-input {
  background: transparent;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text-1);
  width: 200px;
}
.search-input::placeholder { color: var(--text-3); }

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--grad-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast);
  box-shadow: 0 4px 16px rgba(124,58,237,0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(124,58,237,0.5);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.btn-ghost:hover { border-color: var(--border-hover); color: var(--text-1); background: var(--bg-glass); }

.btn-icon {
  width: 36px; height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--duration-fast);
  flex-shrink: 0;
}
.btn-icon:hover { background: var(--bg-glass-hover); border-color: var(--border); color: var(--text-1); }

.sidebar-toggle {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--duration-fast);
}
.sidebar-toggle svg { transition: transform var(--duration-base); }
.sidebar-toggle:hover { color: var(--text-1); border-color: var(--border-hover); }

/* ==========================================
   VIEWS
   ========================================== */
.view { display: none; padding: 28px; }
.view.active { display: block; }

/* ==========================================
   KANBAN BOARD
   ========================================== */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(260px, 1fr));
  gap: 20px;
  height: calc(100vh - var(--topbar-h) - 56px);
  overflow-x: auto;
  padding-bottom: 8px;
}

/* --- Column --- */
.kanban-col {
  background: rgba(14,20,33,0.7);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 200px;
  transition: border-color var(--duration-fast);
}
.kanban-col.drag-over {
  border-color: #7c3aed;
  box-shadow: 0 0 0 1px #7c3aed inset, var(--shadow-glow);
}

.col-header {
  padding: 16px 18px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.col-title-wrap { display: flex; align-items: center; gap: 10px; }
.col-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.col-title { font-size: 0.875rem; font-weight: 700; color: var(--text-1); }
.col-count {
  margin-left: auto;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 9px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-2);
}

.btn-add-task {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-3);
  cursor: pointer;
  transition: all var(--duration-fast);
  flex-shrink: 0;
}
.btn-add-task:hover { color: #a78bfa; border-color: #7c3aed; background: rgba(124,58,237,0.1); }

.col-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.col-body::-webkit-scrollbar { width: 4px; }
.col-body::-webkit-scrollbar-track { background: transparent; }
.col-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }

.col-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 0.8rem;
  padding: 32px 16px;
  text-align: center;
  opacity: 0.6;
}
.col-empty svg { opacity: 0.4; }

/* --- Task Card --- */
.task-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px;
  cursor: grab;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast),
              border-color var(--duration-fast),
              opacity var(--duration-fast);
  animation: cardIn var(--duration-slow) var(--ease-out);
  position: relative;
  overflow: hidden;
}
.task-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.task-card[data-priority="urgent"]::before { background: linear-gradient(135deg, #be123c, #881337); }
.task-card[data-priority="high"]::before   { background: var(--grad-danger); }
.task-card[data-priority="medium"]::before { background: var(--grad-warn); }
.task-card[data-priority="low"]::before    { background: var(--grad-success); }

.task-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.task-card:active { cursor: grabbing; transform: rotate(1.5deg) scale(1.02); opacity: 0.9; }
.task-card.dragging { opacity: 0.4; transform: rotate(2deg); }
.task-card-readonly,
.task-card-readonly:active {
  cursor: default;
  transform: none;
  opacity: 1;
}
.task-card-readonly:hover {
  transform: none;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.4;
  word-break: break-word;
}
.card-actions {
  display: flex; gap: 2px;
  opacity: 0;
  transition: opacity var(--duration-fast);
  flex-shrink: 0;
}
.task-card:hover .card-actions { opacity: 1; }

.card-action-btn {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-glass);
  border: none;
  border-radius: 6px;
  color: var(--text-3);
  cursor: pointer;
  transition: all var(--duration-fast);
}
.card-action-btn:hover { background: var(--bg-glass-hover); color: var(--text-1); }
.card-action-btn.delete-btn:hover { color: #f87171; }

.card-desc {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.card-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

.dev-team-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.dev-team-section {
  min-width: 0;
}
.dev-team-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.dev-team-section-header .table-title {
  margin-bottom: 0;
}
.dev-team-board {
  height: min(620px, calc(100vh - var(--topbar-h) - 116px));
}
.access-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid rgba(96, 165, 250, 0.28);
  border-radius: 999px;
  background: rgba(96, 165, 250, 0.1);
  color: #93c5fd;
  font-size: 0.75rem;
  font-weight: 800;
}
.access-badge-admin {
  border-color: rgba(52, 211, 153, 0.28);
  background: rgba(52, 211, 153, 0.1);
  color: #6ee7b7;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 600;
  border: 1px solid;
}
.badge-priority-urgent { color: #fda4af; background: rgba(225,29,72,0.15); border-color: rgba(225,29,72,0.3); }
.badge-priority-high   { color: #fca5a5; background: rgba(239,68,68,0.12); border-color: rgba(239,68,68,0.25); }
.badge-priority-medium { color: #fcd34d; background: rgba(245,158,11,0.12); border-color: rgba(245,158,11,0.25); }
.badge-priority-low    { color: #6ee7b7; background: rgba(16,185,129,0.12); border-color: rgba(16,185,129,0.25); }
.badge-id {
  color: #bae6fd;
  background: rgba(14,165,233,0.12);
  border-color: rgba(14,165,233,0.28);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0;
}
.badge-tag-feature { color: #60a5fa; background: rgba(96,165,250,0.12); border-color: rgba(96,165,250,0.25); }
.badge-tag-bug     { color: #fb923c; background: rgba(251,146,60,0.12); border-color: rgba(251,146,60,0.25); }
.badge-tag-regression { color: #be123c; background: rgba(190,18,60,0.12); border-color: rgba(190,18,60,0.25); }
.badge-link {
  color: #c4b5fd;
  background: rgba(124,58,237,0.12);
  border-color: rgba(124,58,237,0.28);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-due {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  color: var(--text-3);
}
.card-due.overdue { color: #f87171; }
.card-due.soon    { color: #fbbf24; }

/* ==========================================
   LIST VIEW
   ========================================== */
.list-container { max-width: 960px; }
.list-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.filter-pill {
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-glass);
  color: var(--text-2);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.filter-pill:hover { border-color: var(--border-hover); color: var(--text-1); }
.filter-pill.active { background: rgba(124,58,237,0.2); border-color: #7c3aed; color: #a78bfa; }

.list-table { display: flex; flex-direction: column; gap: 8px; }
.list-row {
  --dependency-depth: 0;
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  margin-left: calc(var(--dependency-depth) * 28px);
  width: calc(100% - (var(--dependency-depth) * 28px));
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
  animation: cardIn var(--duration-slow) var(--ease-out);
  position: relative;
}
.list-row:hover { border-color: var(--border-hover); transform: translateX(4px); }
.list-row-dependent {
  background: rgba(20,25,39,0.78);
  border-color: rgba(124,58,237,0.22);
}
.list-row-dependent::before {
  content: '';
  position: absolute;
  left: -18px;
  top: 50%;
  width: 14px;
  height: 1px;
  background: rgba(196,181,253,0.42);
}
.list-row-dependent::after {
  content: '';
  position: absolute;
  left: -18px;
  top: -8px;
  bottom: 50%;
  width: 1px;
  background: rgba(196,181,253,0.28);
}
.list-row-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-1);
}
.list-row-id {
  display: inline-flex;
  align-items: center;
  margin-right: 8px;
  color: #7dd3fc;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 700;
}
.list-row-desc {
  font-size: 0.78rem;
  color: var(--text-3);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.list-row-status {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.status-backlog    { color: #94a3b8; background: rgba(148,163,184,0.1); border: 1px solid rgba(148,163,184,0.2); }
.status-inprogress { color: #60a5fa; background: rgba(96,165,250,0.1); border: 1px solid rgba(96,165,250,0.2); }
.status-review     { color: #f59e0b; background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.2); }
.status-done       { color: #34d399; background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.2); }

.list-row-actions { display: flex; gap: 4px; }

/* ==========================================
   MODAL
   ========================================== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: #131b2e;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(24px) scale(0.97);
  transition: transform var(--duration-slow) var(--ease-spring);
  overflow: hidden;
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 24px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-size: 1.15rem; font-weight: 700; color: var(--text-1); }
.modal-body { padding: 24px; display: flex; flex-direction: column; gap: 18px; overflow-y: auto; }
.modal-footer {
  padding: 16px 24px 24px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Form Elements */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-label { font-size: 0.8rem; font-weight: 600; color: var(--text-2); }
.form-input, .form-select, .form-textarea {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text-1);
  outline: none;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: #7c3aed;
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-3); }
.form-select { cursor: pointer; -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 7L11 1' stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-select option { background: #131b2e; }
.form-textarea { resize: vertical; min-height: 80px; }
input[type="date"].form-input::-webkit-calendar-picker-indicator { filter: invert(0.5); cursor: pointer; }
.form-checkbox:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.field-disabled {
  opacity: 0.65;
  cursor: not-allowed !important;
}
.screenshot-panel {
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.025);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--duration-fast), background var(--duration-fast);
}
.screenshot-panel.drag-over {
  border-color: #7c3aed;
  background: rgba(124, 58, 237, 0.08);
}
.screenshot-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.screenshot-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  color: var(--text-1);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.screenshot-add-btn:hover {
  border-color: #7c3aed;
  background: rgba(124, 58, 237, 0.12);
}
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
  gap: 10px;
}
.screenshot-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-glass);
}
.screenshot-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: pointer;
}
.screenshot-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.86);
  color: var(--text-1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
}
.screenshot-remove:hover {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.5);
}
.task-screenshots {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.task-screenshots-card {
  margin: 8px 0 2px;
}
.task-screenshots-list {
  margin-top: 8px;
}
.task-screenshot-preview {
  width: 42px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-glass);
  padding: 0;
  cursor: pointer;
}
.task-screenshot-preview img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.screenshot-thumb img:hover,
.task-screenshot-preview:hover img {
  filter: brightness(1.15);
}
.task-screenshot-more {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-glass);
  color: var(--text-2);
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.screenshot-viewer {
  position: fixed;
  inset: 0;
  z-index: 420;
  background: rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base);
}
.screenshot-viewer.open {
  opacity: 1;
  pointer-events: all;
}
.screenshot-viewer-dialog {
  width: min(1120px, 96vw);
  max-height: 92vh;
  background: #0f172a;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.screenshot-viewer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}
.screenshot-viewer-header h3 {
  color: var(--text-1);
  font-size: 1rem;
  margin: 0 0 3px;
  line-height: 1.2;
}
.screenshot-viewer-header span {
  color: var(--text-3);
  font-size: 0.78rem;
}
.screenshot-viewer-stage {
  position: relative;
  min-height: 320px;
  max-height: calc(92vh - 74px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.28);
}
.screenshot-viewer-stage img {
  max-width: 100%;
  max-height: calc(92vh - 112px);
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}
.screenshot-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.86);
  color: var(--text-1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.screenshot-nav:hover {
  border-color: #7c3aed;
  background: rgba(124, 58, 237, 0.24);
}
.screenshot-nav-prev { left: 24px; }
.screenshot-nav-next { right: 24px; }
.screenshot-nav[hidden] { display: none; }

/* ==========================================
   TOAST
   ========================================== */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: #1e293b;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 0.875rem;
  color: var(--text-1);
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--duration-slow) var(--ease-spring);
  z-index: 300;
  pointer-events: none;
  max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-left: 3px solid #34d399; }
.toast.error   { border-left: 3px solid #f87171; }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1280px) {
  .kanban-board { grid-template-columns: repeat(2, 1fr); height: auto; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); width: 280px; z-index: 999; }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-content { margin-left: 0 !important; }
  .kanban-board { grid-template-columns: 1fr; height: auto; padding-bottom: 24px; }
  
  .topbar { 
    padding: 16px; 
    gap: 16px; 
    height: auto; 
    flex-direction: column; 
    align-items: stretch; 
  }
  .topbar-left { width: 100%; justify-content: flex-start; }
  .topbar-right { width: 100%; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
  
  .search-wrap { flex: 1; min-width: 150px; }
  .search-input { width: 100%; }
  
  .view { padding: 16px; }
  
  /* Dashboard Mobile Optimization */
  .dashboard-container { padding-bottom: 24px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .kpi-card { padding: 16px; gap: 10px; flex-direction: column; align-items: flex-start; }
  .kpi-icon { width: 40px; height: 40px; }
  .kpi-icon svg { width: 20px; height: 20px; }
  .kpi-title { font-size: 0.7rem; line-height: 1.2; }
  .kpi-value { font-size: 1.4rem; }
  
  .team-kpi-table-container { padding: 16px; margin-top: 20px; overflow-x: auto; }
  .table-title { font-size: 1rem; margin-bottom: 12px; }
  .kpi-table th, .kpi-table td { padding: 10px; font-size: 0.8rem; white-space: nowrap; }
  
  .form-row { grid-template-columns: 1fr; }
  
  .list-row {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-left: calc(var(--dependency-depth) * 16px);
    width: calc(100% - (var(--dependency-depth) * 16px));
  }
  .list-row-dependent::before { left: -11px; width: 8px; }
  .list-row-dependent::after { left: -11px; }
  .list-row-actions { justify-content: flex-end; }
}

/* ==========================================
   AVATARS & ASSIGNEE
   ========================================== */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  color: rgba(255,255,255,0.95);
  letter-spacing: 0.02em;
  flex-shrink: 0;
  border: 2px solid rgba(255,255,255,0.12);
  cursor: default;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast);
}
.avatar:hover {
  transform: scale(1.15);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.15);
  z-index: 1;
}
.avatar-empty {
  display: inline-flex;
  border-radius: 50%;
  border: 1.5px dashed var(--border-hover);
  flex-shrink: 0;
}
.avatar-empty-sm {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px dashed var(--border-hover);
  flex-shrink: 0;
  display: inline-block;
}

/* Assignee Picker */
.assignee-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.assignee-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px 7px 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-glass);
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-2);
  transition: all var(--duration-fast);
  user-select: none;
}
.assignee-option:hover {
  border-color: var(--border-hover);
  color: var(--text-1);
  background: var(--bg-glass-hover);
}
.assignee-option.selected {
  border-color: #7c3aed;
  background: rgba(124,58,237,0.15);
  color: #c4b5fd;
}

/* Scrollbar global */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #334155; }

/* Drop placeholder */
.drop-placeholder {
  border: 2px dashed rgba(124,58,237,0.4);
  border-radius: var(--radius-lg);
  background: rgba(124,58,237,0.05);
  min-height: 80px;
  animation: phFade 0.3s ease;
}
@keyframes phFade { from { opacity: 0; } to { opacity: 1; } }

/* ==========================================
   DASHBOARD
   ========================================== */
.dashboard-container {
  max-width: 960px;
}
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
}
.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}
.kpi-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}
.kpi-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kpi-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.kpi-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-1);
}

.team-kpi-table-container {
  margin-top: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  overflow-x: auto;
}
.table-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-1);
}
.kpi-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.kpi-table th {
  padding: 12px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
.kpi-table td {
  padding: 16px;
  font-size: 0.95rem;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
}
.kpi-table tr:last-child td {
  border-bottom: none;
}
.kpi-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}
.admin-users-panel {
  display: none;
  margin-top: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  overflow-x: auto;
}
.admin-select {
  min-width: 150px;
  padding: 8px 34px 8px 10px;
  font-size: 0.82rem;
}
.admin-select:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}
.user-row-pending td {
  background: rgba(124, 58, 237, 0.06);
}
.admin-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.admin-save-btn,
.admin-delete-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.admin-save-btn {
  border: 1px solid #7c3aed;
  background: rgba(124, 58, 237, 0.14);
}
.admin-delete-btn {
  border: 1px solid rgba(239, 68, 68, 0.5);
  background: rgba(239, 68, 68, 0.1);
}
.admin-save-btn:hover:not(:disabled) {
  background: rgba(124, 58, 237, 0.24);
  transform: translateY(-1px);
}
.admin-delete-btn:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.18);
  transform: translateY(-1px);
}
.admin-save-btn:disabled,
.admin-delete-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  border-color: var(--border);
  background: transparent;
  color: var(--text-3);
}

/* ==========================================
   GANTT VIEW
   ========================================== */
.gantt-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  overflow-x: auto;
}
.gantt-chart {
  display: flex;
  flex-direction: column;
  min-width: 800px;
}
.gantt-body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
}
.gantt-grid {
  position: absolute;
  top: 0; left: 216px; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
}
.gantt-grid-line {
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--border);
}
.gantt-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  align-items: center;
}
.gantt-task-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gantt-timeline {
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  height: 32px;
  position: relative;
  overflow: hidden;
}
.gantt-bar {
  position: absolute;
  top: 4px;
  bottom: 4px;
  border-radius: 4px;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-size: 0.7rem;
  color: white;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.gantt-bar-readonly {
  cursor: default;
}
.gantt-header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-2);
  font-weight: 600;
}
.gantt-header-timeline {
  position: relative;
  height: 20px;
}
.gantt-week-label {
  position: absolute;
  transform: translateX(-50%);
  white-space: nowrap;
}