/* ═══════════════════════════════════════════════════════════════
   LEGIONBOX STYLE v7.0 — Manus.im-inspired · 21st.dev Components
   ═══════════════════════════════════════════════════════════════
   1. CSS Variables / Design Tokens
   2. Reset & Base
   3. Typography
   4. Layout (sidebar, topbar, content)
   5. Components
   6. Page-specific styles
   7. Animations (keyframes)
   8. Dark theme utilities
   9. Responsive (mobile-first)
   10. Print styles
   ═══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────
   1. CSS VARIABLES / DESIGN TOKENS
───────────────────────────────────────────────────────────── */
:root {
  /* Brand palette */
  --bg-base:        #0A0A0F;
  --bg-surface:     #111118;
  --bg-elevated:    #1A1A26;
  --bg-hover:       #22223A;
  --bg-active:      #2A1F4A;

  /* Borders */
  --border:         rgba(255,255,255,0.07);
  --border-2:       rgba(255,255,255,0.12);
  --border-accent:  rgba(139,92,246,0.35);

  /* Accent palette */
  --accent-violet:  #8B5CF6;
  --accent-violet-2:#A78BFA;
  --accent-blue:    #3B82F6;
  --accent-cyan:    #06B6D4;
  --accent-green:   #10B981;
  --accent-amber:   #F59E0B;
  --accent-red:     #EF4444;
  --accent-pink:    #EC4899;

  /* Glow effects */
  --glow-violet:    0 0 40px rgba(139,92,246,0.25);
  --glow-blue:      0 0 40px rgba(59,130,246,0.2);
  --glow-sm:        0 0 20px rgba(139,92,246,0.15);

  /* Text */
  --text-primary:   rgba(255,255,255,0.95);
  --text-secondary: rgba(255,255,255,0.60);
  --text-muted:     rgba(255,255,255,0.35);
  --text-disabled:  rgba(255,255,255,0.20);

  /* Radius */
  --radius-xs:  4px;
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full:9999px;

  /* Glassmorphism */
  --glass-bg:       rgba(255,255,255,0.04);
  --glass-bg-2:     rgba(255,255,255,0.07);
  --glass-border:   rgba(255,255,255,0.08);

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 48px rgba(0,0,0,0.5);
  --shadow-xl:  0 16px 80px rgba(0,0,0,0.6);

  /* Sidebar */
  --sidebar-w: 240px;
  --sidebar-w-collapsed: 64px;
  --topbar-h: 56px;

  /* Legacy aliases (backward compat) */
  --v:#340068;--v2:#4a0096;--pk:#FF6978;--pk2:#ff8591;
  --tl:#B1EDE8;--tl2:#7dd8d0;--mv:#6D435A;
  --bg:#0A0A0F;--bg2:#111118;--bg3:#1A1A26;
  --txt:rgba(255,255,255,0.95);--txt2:rgba(255,255,255,0.60);
  --txt3:rgba(255,255,255,0.35);--txt4:rgba(255,255,255,0.20);
  --brd:rgba(255,255,255,0.07);--brd2:rgba(255,255,255,0.12);
  --sf:rgba(255,255,255,0.04);--sf2:rgba(255,255,255,0.07);
  --green:#10B981;--red:#EF4444;--gold:#F59E0B;
  --blue:#3B82F6;--purple:#8B5CF6;--orange:#F97316;--amber:#F59E0B;
  --r8:8px;--r12:12px;--r16:16px;--r20:20px;--r24:24px;
  --g:linear-gradient(135deg,#8B5CF6,#3B82F6);
  --gv:linear-gradient(135deg,#8B5CF6,#3B82F6);
  --gpk:linear-gradient(135deg,#EC4899,#8B5CF6);
  --gtl:linear-gradient(135deg,#06B6D4,#3B82F6);
  --gh:linear-gradient(135deg,#8B5CF6,#EC4899);
  --s1:rgba(255,255,255,0.03);--s2:rgba(255,255,255,0.06);--s3:rgba(255,255,255,0.10);
  --b1:rgba(255,255,255,0.07);--b2:rgba(255,255,255,0.12);--b3:rgba(255,255,255,0.20);
}

/* ─────────────────────────────────────────────────────────────
   2. RESET & BASE
───────────────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0 }
html { scroll-behavior:smooth; font-size:16px; -webkit-text-size-adjust:100% }
body {
  background:var(--bg-base);
  color:var(--text-primary);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a { text-decoration:none; color:inherit }
img { display:block; max-width:100% }
button { cursor:pointer; font-family:inherit; border:none; background:none }
input,textarea,select { font-family:inherit }
::-webkit-scrollbar { width:4px; height:4px }
::-webkit-scrollbar-track { background:transparent }
::-webkit-scrollbar-thumb { background:rgba(139,92,246,0.3); border-radius:99px }
::-webkit-scrollbar-thumb:hover { background:rgba(139,92,246,0.5) }
::selection { background:rgba(139,92,246,0.3); color:#fff }

/* ─────────────────────────────────────────────────────────────
   3. TYPOGRAPHY
───────────────────────────────────────────────────────────── */
.text-xs  { font-size:11px; line-height:1.4 }
.text-sm  { font-size:13px; line-height:1.5 }
.text-base{ font-size:15px; line-height:1.6 }
.text-lg  { font-size:18px; line-height:1.5 }
.text-xl  { font-size:22px; line-height:1.4 }
.text-2xl { font-size:28px; line-height:1.3 }
.text-3xl { font-size:36px; line-height:1.2 }
.text-gradient-violet {
  background:linear-gradient(135deg,#8B5CF6,#A78BFA);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.text-gradient-blue {
  background:linear-gradient(135deg,#3B82F6,#06B6D4);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.text-gradient-pink {
  background:linear-gradient(135deg,#EC4899,#8B5CF6);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.font-mono { font-family:'SF Mono','Fira Code','Cascadia Code',monospace }

/* ─────────────────────────────────────────────────────────────
   4. LAYOUT
───────────────────────────────────────────────────────────── */

/* App shell */
#app {
  display:flex;
  height:100vh;
  overflow:hidden;
}

/* Sidebar */
#sidebar {
  position:fixed;
  top:0; left:0; bottom:0;
  width:var(--sidebar-w);
  background:var(--bg-surface);
  border-right:1px solid var(--border);
  display:flex;
  flex-direction:column;
  z-index:100;
  transition:width 0.25s cubic-bezier(.4,0,.2,1);
  overflow:hidden;
}
#sidebar.collapsed { width:var(--sidebar-w-collapsed) }
#sidebar.collapsed .sidebar-item-label,
#sidebar.collapsed .logo-sub,
#sidebar.collapsed .logo-name,
#sidebar.collapsed .sidebar-label,
#sidebar.collapsed .nav-new-badge,
#sidebar.collapsed .nav-earn-badge,
#sidebar.collapsed .sidebar-credits-detail { display:none }
#sidebar.collapsed .sidebar-header { padding:16px; justify-content:center }
#sidebar.collapsed .sidebar-collapse-btn { margin-left:0 }
#sidebar.collapsed .upload-wrap { padding:8px }
#sidebar.collapsed .upload-btn { padding:10px; justify-content:center; border-radius:var(--radius-md) }
#sidebar.collapsed .nav-item { padding:10px; justify-content:center; border-radius:var(--radius-md) }
#sidebar.collapsed .nav-item i { margin:0 }
#sidebar.collapsed .sidebar-section { padding:0 8px }
#sidebar.collapsed .sidebar-credits { padding:8px; flex-direction:column; gap:6px }
#sidebar.collapsed .sidebar-logo-link { gap:0 }
#sidebar.collapsed .sidebar-logo-icon { width:32px; height:32px }

.sidebar-header {
  display:flex;
  align-items:center;
  padding:16px;
  gap:10px;
  border-bottom:1px solid var(--border);
  flex-shrink:0;
  min-height:var(--topbar-h);
}
.sidebar-logo-link {
  display:flex;
  align-items:center;
  gap:10px;
  flex:1;
  min-width:0;
}
.sidebar-logo-icon { width:32px; height:32px; flex-shrink:0; border-radius:8px; overflow:hidden }
.logo-name {
  display:block;
  font-weight:800;
  font-size:15px;
  letter-spacing:-0.3px;
  background:linear-gradient(135deg,#8B5CF6,#A78BFA);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  white-space:nowrap;
}
.logo-sub {
  display:block;
  font-size:10px;
  color:var(--text-muted);
  font-weight:500;
  letter-spacing:0.03em;
  white-space:nowrap;
}
.sidebar-collapse-btn {
  width:28px; height:28px;
  display:flex; align-items:center; justify-content:center;
  border-radius:var(--radius-sm);
  color:var(--text-muted);
  transition:all 0.15s;
  flex-shrink:0;
  margin-left:auto;
}
.sidebar-collapse-btn:hover { background:var(--glass-bg); color:var(--text-primary) }

.sidebar-body {
  flex:1;
  overflow-y:auto;
  overflow-x:hidden;
  padding:12px 8px;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.upload-wrap { padding:0 0 8px }
.upload-btn {
  width:100%;
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border-radius:var(--radius-md);
  background:linear-gradient(135deg,rgba(139,92,246,0.2),rgba(59,130,246,0.15));
  border:1px solid rgba(139,92,246,0.3);
  color:var(--accent-violet-2);
  font-size:13px;
  font-weight:600;
  transition:all 0.15s;
}
.upload-btn:hover {
  background:linear-gradient(135deg,rgba(139,92,246,0.3),rgba(59,130,246,0.25));
  border-color:rgba(139,92,246,0.5);
  transform:translateY(-1px);
  box-shadow:var(--glow-sm);
}
.upload-btn i { font-size:16px }

.sidebar-section { margin-bottom:8px }
.sidebar-label {
  font-size:10px;
  font-weight:700;
  color:var(--text-muted);
  text-transform:uppercase;
  letter-spacing:0.1em;
  padding:8px 8px 4px;
}

.nav-item {
  display:flex;
  align-items:center;
  gap:10px;
  width:100%;
  padding:8px 12px;
  border-radius:var(--radius-md);
  font-size:13px;
  font-weight:500;
  color:var(--text-secondary);
  transition:all 0.15s;
  position:relative;
  white-space:nowrap;
}
.nav-item i { font-size:16px; flex-shrink:0; width:18px; text-align:center }
.nav-item:hover { background:var(--glass-bg-2); color:var(--text-primary) }
.nav-item.active {
  background:rgba(139,92,246,0.15);
  color:var(--accent-violet-2);
  border:1px solid rgba(139,92,246,0.2);
}
.nav-item.nav-highlight { color:var(--accent-violet-2) }
.nav-new-badge {
  margin-left:auto;
  font-size:9px;
  font-weight:800;
  padding:2px 6px;
  border-radius:var(--radius-full);
  background:rgba(139,92,246,0.2);
  color:var(--accent-violet-2);
  border:1px solid rgba(139,92,246,0.3);
  letter-spacing:0.05em;
}
.nav-earn-badge {
  margin-left:auto;
  font-size:10px;
  font-weight:700;
  color:var(--accent-amber);
}

.sidebar-footer {
  flex-shrink:0;
  border-top:1px solid var(--border);
  padding:12px 8px;
}
.sidebar-credits {
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:var(--radius-md);
  background:var(--glass-bg);
  border:1px solid var(--border);
}
.sidebar-credits-icon { font-size:18px; color:var(--accent-amber); flex-shrink:0 }
.sidebar-credits-detail { flex:1; min-width:0 }
.sidebar-credits-val {
  font-size:13px;
  font-weight:700;
  color:var(--text-primary);
}
.sidebar-credits-lbl {
  font-size:10px;
  color:var(--text-muted);
}
.credits-bar {
  height:3px;
  border-radius:99px;
  background:var(--border);
  margin-top:5px;
  overflow:hidden;
}
.credits-bar-fill {
  height:100%;
  border-radius:99px;
  background:linear-gradient(90deg,var(--accent-violet),var(--accent-blue));
  transition:width 0.5s ease;
}
.sidebar-user-row {
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:var(--radius-md);
  cursor:pointer;
  transition:background 0.15s;
}
.sidebar-user-row:hover { background:var(--glass-bg) }
.sidebar-user-avatar {
  width:28px; height:28px;
  border-radius:var(--radius-full);
  background:linear-gradient(135deg,var(--accent-violet),var(--accent-blue));
  display:flex; align-items:center; justify-content:center;
  font-size:11px; font-weight:700; color:#fff;
  flex-shrink:0;
}
.sidebar-user-name { font-size:12px; font-weight:600; color:var(--text-primary) }
.sidebar-user-plan { font-size:10px; color:var(--text-muted) }

/* Main content */
#main-content {
  margin-left:var(--sidebar-w);
  flex:1;
  display:flex;
  flex-direction:column;
  height:100vh;
  overflow:hidden;
  transition:margin-left 0.25s cubic-bezier(.4,0,.2,1);
}
#sidebar.collapsed ~ #main-content { margin-left:var(--sidebar-w-collapsed) }

/* Topbar */
#topbar {
  height:var(--topbar-h);
  display:flex;
  align-items:center;
  padding:0 20px;
  gap:12px;
  border-bottom:1px solid var(--border);
  background:rgba(10,10,15,0.8);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  flex-shrink:0;
  z-index:50;
}
.topbar-mobile-menu {
  display:none;
  width:32px; height:32px;
  align-items:center; justify-content:center;
  border-radius:var(--radius-sm);
  color:var(--text-secondary);
}
.topbar-breadcrumb {
  display:flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--text-secondary);
}
.topbar-breadcrumb-sep { color:var(--text-muted); font-size:10px }
.topbar-breadcrumb-current { color:var(--text-primary); font-weight:600 }
.topbar-search {
  flex:1;
  max-width:320px;
  margin-left:auto;
  position:relative;
}
.topbar-search-icon {
  position:absolute;
  left:12px; top:50%;
  transform:translateY(-50%);
  color:var(--text-muted);
  font-size:13px;
}
.topbar-search input {
  width:100%;
  background:var(--glass-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:7px 12px 7px 34px;
  font-size:13px;
  color:var(--text-primary);
  outline:none;
  transition:all 0.15s;
}
.topbar-search input::placeholder { color:var(--text-muted) }
.topbar-search input:focus { border-color:var(--accent-violet); box-shadow:0 0 0 3px rgba(139,92,246,0.1) }
.topbar-actions { display:flex; align-items:center; gap:8px; margin-left:12px }
.topbar-icon-btn {
  width:32px; height:32px;
  display:flex; align-items:center; justify-content:center;
  border-radius:var(--radius-sm);
  color:var(--text-secondary);
  transition:all 0.15s;
  position:relative;
}
.topbar-icon-btn:hover { background:var(--glass-bg); color:var(--text-primary) }
.topbar-notif-dot {
  position:absolute;
  top:6px; right:6px;
  width:6px; height:6px;
  border-radius:50%;
  background:var(--accent-violet);
  border:1px solid var(--bg-base);
}
.topbar-avatar {
  width:32px; height:32px;
  border-radius:var(--radius-full);
  background:linear-gradient(135deg,var(--accent-violet),var(--accent-blue));
  display:flex; align-items:center; justify-content:center;
  font-size:12px; font-weight:700; color:#fff;
  cursor:pointer;
  flex-shrink:0;
}
.topbar-credits-chip {
  display:flex;
  align-items:center;
  gap:5px;
  padding:5px 10px;
  border-radius:var(--radius-full);
  background:rgba(245,158,11,0.1);
  border:1px solid rgba(245,158,11,0.2);
  font-size:12px;
  font-weight:700;
  color:var(--accent-amber);
  cursor:pointer;
  transition:all 0.15s;
}
.topbar-credits-chip:hover { background:rgba(245,158,11,0.15); transform:translateY(-1px) }

/* Content area */
#content-area {
  flex:1;
  overflow-y:auto;
  overflow-x:hidden;
  padding:24px;
  animation:fadeUp 0.2s ease-out;
}
.content-section { display:none }
.content-section.active { display:block }

/* ─────────────────────────────────────────────────────────────
   5. COMPONENTS
───────────────────────────────────────────────────────────── */

/* === BUTTONS === */
.btn {
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:9px 18px;
  border-radius:var(--radius-md);
  font-size:13px;
  font-weight:600;
  transition:all 0.15s;
  border:none;
  cursor:pointer;
  font-family:inherit;
  white-space:nowrap;
  position:relative;
  overflow:hidden;
}
.btn:active { transform:scale(0.97) }
.btn-primary {
  background:linear-gradient(135deg,var(--accent-violet),var(--accent-blue));
  color:#fff;
  box-shadow:0 4px 16px rgba(139,92,246,0.3);
}
.btn-primary:hover { opacity:0.9; transform:translateY(-1px); box-shadow:0 6px 24px rgba(139,92,246,0.4) }
.btn-secondary {
  background:var(--glass-bg-2);
  color:var(--text-primary);
  border:1px solid var(--border-2);
}
.btn-secondary:hover { background:var(--bg-elevated); border-color:rgba(255,255,255,0.18) }
.btn-ghost { background:transparent; color:var(--text-secondary); border:1px solid var(--border) }
.btn-ghost:hover { background:var(--glass-bg); color:var(--text-primary) }
.btn-danger { background:rgba(239,68,68,0.1); color:var(--accent-red); border:1px solid rgba(239,68,68,0.2) }
.btn-danger:hover { background:rgba(239,68,68,0.2); border-color:rgba(239,68,68,0.4) }
.btn-success { background:rgba(16,185,129,0.1); color:var(--accent-green); border:1px solid rgba(16,185,129,0.2) }
.btn-success:hover { background:rgba(16,185,129,0.2) }
.btn-sm { padding:6px 12px; font-size:12px; border-radius:var(--radius-sm) }
.btn-lg { padding:12px 24px; font-size:15px; border-radius:var(--radius-lg) }
.btn-icon { width:32px; height:32px; padding:0; justify-content:center; border-radius:var(--radius-sm) }
.btn-icon-md { width:36px; height:36px; padding:0; justify-content:center; border-radius:var(--radius-md) }
.btn[disabled], .btn.loading { opacity:0.5; pointer-events:none }
.btn.loading::after {
  content:'';
  position:absolute;
  width:14px; height:14px;
  border:2px solid rgba(255,255,255,0.3);
  border-top-color:#fff;
  border-radius:50%;
  animation:spin 0.6s linear infinite;
}
/* Legacy button compat */
.btn-gold { background:linear-gradient(135deg,#F59E0B,#D97706); color:#fff }
.btn-gold:hover { opacity:0.9; transform:translateY(-1px) }

/* === INPUTS === */
.form-group { margin-bottom:16px }
.form-label {
  display:block;
  font-size:12px;
  font-weight:600;
  color:var(--text-secondary);
  margin-bottom:6px;
  letter-spacing:0.02em;
}
.form-input {
  width:100%;
  background:var(--glass-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:10px 14px;
  font-size:14px;
  color:var(--text-primary);
  outline:none;
  transition:all 0.15s;
}
.form-input::placeholder { color:var(--text-muted) }
.form-input:focus { border-color:var(--accent-violet); box-shadow:0 0 0 3px rgba(139,92,246,0.12); background:var(--glass-bg-2) }
.form-input:disabled { opacity:0.5; cursor:not-allowed }
.input-wrap { position:relative }
.input-icon {
  position:absolute;
  left:12px; top:50%;
  transform:translateY(-50%);
  color:var(--text-muted);
  font-size:15px;
  pointer-events:none;
}
.input-wrap .form-input { padding-left:38px }
.form-textarea {
  width:100%;
  background:var(--glass-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:10px 14px;
  font-size:14px;
  color:var(--text-primary);
  outline:none;
  resize:vertical;
  min-height:80px;
  transition:all 0.15s;
  font-family:inherit;
}
.form-textarea::placeholder { color:var(--text-muted) }
.form-textarea:focus { border-color:var(--accent-violet); box-shadow:0 0 0 3px rgba(139,92,246,0.12) }
.form-select {
  width:100%;
  background:var(--glass-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:10px 14px;
  font-size:14px;
  color:var(--text-primary);
  outline:none;
  cursor:pointer;
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='rgba(255,255,255,0.4)' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 12px center;
  padding-right:34px;
  transition:all 0.15s;
}
.form-select option { background:var(--bg-elevated); color:var(--text-primary) }
.form-select:focus { border-color:var(--accent-violet); box-shadow:0 0 0 3px rgba(139,92,246,0.12) }
.form-hint { font-size:11px; color:var(--text-muted); margin-top:4px }
.form-error { font-size:11px; color:var(--accent-red); margin-top:4px }

/* === CARDS === */
.card {
  background:var(--bg-surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:20px;
}
.card-glass {
  background:var(--glass-bg);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  padding:20px;
}
.card-hover {
  transition:all 0.2s ease;
}
.card-hover:hover {
  border-color:rgba(139,92,246,0.3);
  transform:translateY(-2px);
  box-shadow:0 8px 32px rgba(0,0,0,0.3);
}

/* Stat cards */
.stat-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; margin-bottom:24px }
.stat-card {
  background:var(--bg-surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:12px;
  transition:all 0.2s;
}
.stat-card:hover { border-color:rgba(139,92,246,0.25); transform:translateY(-2px) }
.stat-card-header { display:flex; align-items:center; justify-content:space-between }
.stat-card-icon {
  width:40px; height:40px;
  border-radius:var(--radius-md);
  display:flex; align-items:center; justify-content:center;
  font-size:18px;
}
/* Legacy aliases */
.stat-icon { width:40px; height:40px; border-radius:var(--radius-md); display:flex; align-items:center; justify-content:center; font-size:18px }
.stat-val { font-size:26px; font-weight:800; letter-spacing:-0.5px; color:var(--text-primary) }
.stat-lbl { font-size:12px; color:var(--text-muted); font-weight:500 }
.stat-card-value { font-size:26px; font-weight:800; letter-spacing:-0.5px; color:var(--text-primary) }
.stat-card-label { font-size:12px; color:var(--text-muted); font-weight:500 }
.stat-card-trend { font-size:11px; font-weight:600 }
.stat-card-trend.up { color:var(--accent-green) }
.stat-card-trend.down { color:var(--accent-red) }

/* File cards */
.file-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:12px }
.file-card {
  background:var(--bg-surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:16px;
  cursor:pointer;
  transition:all 0.2s ease;
  display:flex;
  flex-direction:column;
  gap:8px;
  position:relative;
  overflow:hidden;
}
.file-card:hover {
  border-color:rgba(139,92,246,0.3);
  background:var(--bg-elevated);
  transform:translateY(-2px);
  box-shadow:0 8px 32px rgba(0,0,0,0.3);
}
.file-card.selected { border-color:var(--accent-violet); background:rgba(139,92,246,0.08) }
.file-card-icon { font-size:32px; margin-bottom:4px }
.file-card-name { font-size:12px; font-weight:600; color:var(--text-primary); overflow:hidden; text-overflow:ellipsis; white-space:nowrap }
.file-card-meta { font-size:11px; color:var(--text-muted) }
.file-card-actions {
  position:absolute; top:8px; right:8px;
  display:none; gap:4px;
}
.file-card:hover .file-card-actions { display:flex }

/* File list */
.file-list { display:flex; flex-direction:column; gap:2px }
.list-row {
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 12px;
  border-radius:var(--radius-md);
  cursor:pointer;
  transition:all 0.12s;
  border:1px solid transparent;
}
.list-row:hover { background:var(--glass-bg); border-color:var(--border) }
.list-row.selected { background:rgba(139,92,246,0.08); border-color:rgba(139,92,246,0.2) }
.list-row-icon { font-size:20px; flex-shrink:0; width:28px; text-align:center }
.list-row-name { flex:1; font-size:13px; color:var(--text-primary); font-weight:500; overflow:hidden; text-overflow:ellipsis; white-space:nowrap }
.list-row-size { font-size:12px; color:var(--text-muted); width:70px; text-align:right }
.list-row-date { font-size:12px; color:var(--text-muted); width:100px; text-align:right }
.list-row-actions { display:none; gap:4px }
.list-row:hover .list-row-actions { display:flex }

/* === BADGES === */
.badge {
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:3px 8px;
  border-radius:var(--radius-full);
  font-size:11px;
  font-weight:700;
  letter-spacing:0.03em;
}
.badge-violet { background:rgba(139,92,246,0.15); color:var(--accent-violet-2); border:1px solid rgba(139,92,246,0.25) }
.badge-blue   { background:rgba(59,130,246,0.15); color:#60A5FA; border:1px solid rgba(59,130,246,0.25) }
.badge-green  { background:rgba(16,185,129,0.15); color:#34D399; border:1px solid rgba(16,185,129,0.25) }
.badge-amber  { background:rgba(245,158,11,0.15); color:#FCD34D; border:1px solid rgba(245,158,11,0.25) }
.badge-red    { background:rgba(239,68,68,0.15);  color:#FCA5A5; border:1px solid rgba(239,68,68,0.25) }
.badge-gray   { background:rgba(255,255,255,0.07); color:var(--text-secondary); border:1px solid var(--border) }
.badge-cyan   { background:rgba(6,182,212,0.15); color:#67E8F9; border:1px solid rgba(6,182,212,0.25) }
/* Plan badges */
.plan-badge { display:inline-flex; align-items:center; gap:4px; padding:3px 8px; border-radius:var(--radius-full); font-size:10px; font-weight:800; text-transform:uppercase; letter-spacing:0.08em }
.plan-badge-free   { background:rgba(255,255,255,0.07); color:var(--text-secondary) }
.plan-badge-pro    { background:rgba(139,92,246,0.2); color:var(--accent-violet-2) }
.plan-badge-team   { background:rgba(16,185,129,0.15); color:#34D399 }
.plan-badge-admin  { background:rgba(239,68,68,0.15); color:#FCA5A5 }
/* Status badges */
.status-pending  { background:rgba(245,158,11,0.1); color:#FCD34D }
.status-running  { background:rgba(59,130,246,0.1); color:#60A5FA }
.status-done     { background:rgba(16,185,129,0.1); color:#34D399 }
.status-failed   { background:rgba(239,68,68,0.1); color:#FCA5A5 }
/* Priority badges */
.prio-high   { background:rgba(239,68,68,0.1);  color:#FCA5A5 }
.prio-medium { background:rgba(245,158,11,0.1); color:#FCD34D }
.prio-low    { background:rgba(16,185,129,0.1); color:#34D399 }

/* === TABLES === */
.data-table {
  width:100%;
  border-collapse:collapse;
  font-size:13px;
}
.data-table th {
  padding:10px 14px;
  text-align:left;
  font-size:11px;
  font-weight:700;
  color:var(--text-muted);
  text-transform:uppercase;
  letter-spacing:0.08em;
  border-bottom:1px solid var(--border);
  white-space:nowrap;
}
.data-table td {
  padding:12px 14px;
  border-bottom:1px solid var(--border);
  color:var(--text-secondary);
  vertical-align:middle;
}
.data-table tr:last-child td { border-bottom:none }
.data-table tr:hover td { background:var(--glass-bg) }
.data-table .td-name { color:var(--text-primary); font-weight:500 }

/* === MODALS === */
.modal-overlay {
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.7);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  z-index:1000;
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.modal-overlay.open { display:flex }
.modal-box {
  background:var(--bg-elevated);
  border:1px solid var(--border-2);
  border-radius:var(--radius-xl);
  width:100%;
  max-width:480px;
  max-height:90vh;
  overflow-y:auto;
  box-shadow:var(--shadow-xl);
  animation:modalIn 0.2s cubic-bezier(.34,1.56,.64,1);
}
.modal-box-lg { max-width:640px }
.modal-box-sm { max-width:360px }
.modal-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 24px 16px;
  border-bottom:1px solid var(--border);
}
.modal-title { font-size:16px; font-weight:700; color:var(--text-primary) }
.modal-close {
  width:28px; height:28px;
  display:flex; align-items:center; justify-content:center;
  border-radius:var(--radius-sm);
  color:var(--text-muted);
  transition:all 0.15s;
}
.modal-close:hover { background:var(--glass-bg); color:var(--text-primary) }
.modal-body { padding:20px 24px }
.modal-footer {
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  padding:16px 24px 20px;
  border-top:1px solid var(--border);
}

/* === DROPDOWN / CONTEXT MENU === */
.dropdown {
  position:relative;
  display:inline-block;
}
.dropdown-menu {
  position:absolute;
  top:calc(100% + 6px);
  right:0;
  min-width:180px;
  background:var(--bg-elevated);
  border:1px solid var(--border-2);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  z-index:500;
  display:none;
  animation:fadeUp 0.15s ease-out;
}
.dropdown-menu.open { display:block }
.dropdown-item {
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 14px;
  font-size:13px;
  color:var(--text-secondary);
  cursor:pointer;
  transition:all 0.12s;
}
.dropdown-item:hover { background:var(--glass-bg); color:var(--text-primary) }
.dropdown-item.danger { color:var(--accent-red) }
.dropdown-item.danger:hover { background:rgba(239,68,68,0.08) }
.dropdown-sep { height:1px; background:var(--border); margin:4px 0 }
/* Context menu */
.ctx-menu {
  position:fixed;
  min-width:180px;
  background:var(--bg-elevated);
  border:1px solid var(--border-2);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  z-index:600;
  display:none;
  animation:fadeUp 0.12s ease-out;
}
.ctx-menu.open { display:block }
.ctx-item {
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 14px;
  font-size:13px;
  color:var(--text-secondary);
  cursor:pointer;
  transition:all 0.12s;
}
.ctx-item:hover { background:var(--glass-bg); color:var(--text-primary) }
.ctx-item.danger { color:var(--accent-red) }

/* === TABS === */
.tabs {
  display:flex;
  gap:2px;
  border-bottom:1px solid var(--border);
  margin-bottom:20px;
}
.tab-btn {
  padding:8px 16px;
  font-size:13px;
  font-weight:600;
  color:var(--text-muted);
  border-bottom:2px solid transparent;
  transition:all 0.15s;
  margin-bottom:-1px;
  white-space:nowrap;
}
.tab-btn:hover { color:var(--text-secondary) }
.tab-btn.active { color:var(--accent-violet-2); border-bottom-color:var(--accent-violet) }
.tab-panel { display:none }
.tab-panel.active { display:block }

/* === PROGRESS BARS === */
.progress-bar {
  height:6px;
  border-radius:99px;
  background:var(--border);
  overflow:hidden;
}
.progress-bar-fill {
  height:100%;
  border-radius:99px;
  transition:width 0.5s ease;
}
.progress-violet { background:linear-gradient(90deg,var(--accent-violet),var(--accent-blue)) }
.progress-green  { background:var(--accent-green) }
.progress-amber  { background:var(--accent-amber) }
.progress-red    { background:var(--accent-red) }

/* === TOASTS === */
#toast-container {
  position:fixed;
  bottom:24px;
  right:24px;
  z-index:2000;
  display:flex;
  flex-direction:column;
  gap:8px;
  pointer-events:none;
}
.toast {
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 16px;
  border-radius:var(--radius-md);
  font-size:13px;
  font-weight:500;
  color:var(--text-primary);
  box-shadow:var(--shadow-lg);
  pointer-events:auto;
  animation:toastIn 0.3s cubic-bezier(.34,1.56,.64,1);
  min-width:240px;
  max-width:380px;
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.toast-success { background:rgba(16,185,129,0.15); border:1px solid rgba(16,185,129,0.3) }
.toast-error   { background:rgba(239,68,68,0.15);  border:1px solid rgba(239,68,68,0.3) }
.toast-info    { background:rgba(59,130,246,0.15); border:1px solid rgba(59,130,246,0.3) }
.toast-warning { background:rgba(245,158,11,0.15); border:1px solid rgba(245,158,11,0.3) }
.toast-icon { font-size:16px }
.toast-success .toast-icon { color:var(--accent-green) }
.toast-error   .toast-icon { color:var(--accent-red) }
.toast-info    .toast-icon { color:var(--accent-blue) }
.toast-warning .toast-icon { color:var(--accent-amber) }
.toast.removing { animation:toastOut 0.25s ease-in forwards }

/* === SKELETON LOADING === */
.skeleton {
  background:linear-gradient(90deg,var(--bg-elevated) 25%,var(--bg-hover) 50%,var(--bg-elevated) 75%);
  background-size:800px 100%;
  animation:shimmer 2s infinite;
  border-radius:var(--radius-md);
}
.skeleton-text  { height:14px; border-radius:var(--radius-sm) }
.skeleton-title { height:20px; border-radius:var(--radius-sm) }
.skeleton-card  { height:80px; border-radius:var(--radius-lg) }
.skeleton-circle{ border-radius:50% }

/* === EMPTY STATES === */
.empty-state {
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:60px 20px;
  gap:12px;
}
.empty-icon { font-size:48px; opacity:0.4 }
.empty-title { font-size:16px; font-weight:700; color:var(--text-primary) }
.empty-desc { font-size:13px; color:var(--text-muted); max-width:280px }

/* === TOOLTIPS === */
[data-tooltip] { position:relative }
[data-tooltip]::after {
  content:attr(data-tooltip);
  position:absolute;
  bottom:calc(100% + 6px);
  left:50%;
  transform:translateX(-50%);
  background:var(--bg-elevated);
  border:1px solid var(--border-2);
  color:var(--text-primary);
  font-size:11px;
  padding:5px 10px;
  border-radius:var(--radius-sm);
  white-space:nowrap;
  opacity:0;
  pointer-events:none;
  transition:opacity 0.15s;
  z-index:999;
  box-shadow:var(--shadow-md);
}
[data-tooltip]:hover::after { opacity:1 }

/* === ACCORDIONS === */
.accordion-item { border-bottom:1px solid var(--border) }
.accordion-trigger {
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  padding:16px 0;
  font-size:15px;
  font-weight:600;
  color:var(--text-primary);
  cursor:pointer;
  transition:color 0.15s;
}
.accordion-trigger:hover { color:var(--accent-violet-2) }
.accordion-trigger .acc-arrow {
  font-size:12px;
  color:var(--text-muted);
  transition:transform 0.2s ease;
  flex-shrink:0;
}
.accordion-trigger.open .acc-arrow { transform:rotate(180deg) }
.accordion-content { display:none; padding:0 0 16px; font-size:14px; color:var(--text-secondary); line-height:1.75 }
.accordion-content.open { display:block; animation:fadeUp 0.2s ease }

/* === AVATARS === */
.avatar {
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-weight:700; color:#fff;
  flex-shrink:0;
  overflow:hidden;
}
.avatar-sm  { width:28px; height:28px; font-size:11px }
.avatar-md  { width:36px; height:36px; font-size:13px }
.avatar-lg  { width:48px; height:48px; font-size:18px }
.avatar-xl  { width:64px; height:64px; font-size:22px }
.avatar-gradient { background:linear-gradient(135deg,var(--accent-violet),var(--accent-blue)) }

/* === DIVIDER === */
.divider { height:1px; background:var(--border); margin:16px 0 }
.divider-text {
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--text-muted);
  font-size:12px;
  margin:16px 0;
}
.divider-text::before,.divider-text::after {
  content:''; flex:1; height:1px; background:var(--border);
}

/* === PAGE HEADERS === */
.page-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:24px;
  flex-wrap:wrap;
  gap:12px;
}
.page-title { font-size:22px; font-weight:800; color:var(--text-primary); letter-spacing:-0.3px }
.page-subtitle { font-size:13px; color:var(--text-muted); margin-top:2px }
.page-header-actions { display:flex; gap:8px; flex-wrap:wrap }

/* ─────────────────────────────────────────────────────────────
   6. PAGE-SPECIFIC STYLES
───────────────────────────────────────────────────────────── */

/* === AUTH GATE === */
#auth-gate {
  min-height:100vh;
  display:flex;
}
.auth-left {
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px;
  background:linear-gradient(135deg,rgba(139,92,246,0.1),rgba(59,130,246,0.05));
  border-right:1px solid var(--border);
  position:relative;
  overflow:hidden;
}
.auth-left-inner {
  position:relative;
  z-index:1;
  max-width:400px;
  width:100%;
}
.auth-brand {
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:48px;
  text-decoration:none;
}
.auth-brand-icon { width:36px; height:36px; border-radius:10px; overflow:hidden; flex-shrink:0 }
.auth-brand-name {
  font-size:20px;
  font-weight:900;
  background:linear-gradient(135deg,#8B5CF6,#A78BFA);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.auth-hero-text h2 {
  font-size:clamp(28px,4vw,42px);
  font-weight:900;
  line-height:1.1;
  letter-spacing:-1px;
  color:var(--text-primary);
  margin-bottom:16px;
}
.auth-hero-text p {
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.75;
  margin-bottom:32px;
}
.auth-feature-list { display:flex; flex-direction:column; gap:12px; margin-bottom:40px }
.auth-feat {
  display:flex;
  align-items:center;
  gap:14px;
  padding:12px 16px;
  border-radius:var(--radius-md);
  background:var(--glass-bg);
  border:1px solid var(--border);
}
.auth-feat-icon {
  width:36px; height:36px;
  border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  font-size:16px;
  flex-shrink:0;
}
.auth-feat-title { font-size:13px; font-weight:600; color:var(--text-primary) }
.auth-feat-sub { font-size:11px; color:var(--text-muted) }
.auth-left-footer { font-size:11px; color:var(--text-muted) }

.auth-right {
  width:min(460px,50%);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px;
  background:var(--bg-base);
}
.auth-form-card { width:100%; max-width:380px }
.auth-form-logo { display:flex; align-items:center; gap:10px; margin-bottom:28px }
.auth-form-logo-icon { width:32px; height:32px; border-radius:8px; overflow:hidden; flex-shrink:0 }
.auth-form-logo-name { font-size:16px; font-weight:800; color:var(--text-primary) }
.auth-form-logo-sub { font-size:11px; color:var(--text-muted) }

/* Auth tabs */
.auth-tabs {
  display:flex;
  position:relative;
  background:var(--glass-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:4px;
  margin-bottom:24px;
  overflow:hidden;
}
.auth-tab {
  flex:1;
  padding:8px 12px;
  font-size:13px;
  font-weight:600;
  color:var(--text-muted);
  border-radius:var(--radius-sm);
  transition:color 0.2s;
  position:relative;
  z-index:2;
  text-align:center;
}
.auth-tab.active { color:var(--text-primary) }
.auth-tab-slider {
  position:absolute;
  top:4px; left:4px;
  width:calc(50% - 4px);
  height:calc(100% - 8px);
  background:var(--bg-elevated);
  border-radius:var(--radius-sm);
  transition:transform 0.25s cubic-bezier(.4,0,.2,1);
  box-shadow:var(--shadow-sm);
  z-index:1;
}
.auth-tab-slider.right { transform:translateX(calc(100% + 0px)) }

.btn-auth-primary {
  width:100%;
  padding:12px;
  border-radius:var(--radius-md);
  font-size:14px;
  font-weight:700;
  background:linear-gradient(135deg,var(--accent-violet),var(--accent-blue));
  color:#fff;
  border:none;
  cursor:pointer;
  transition:all 0.15s;
  display:flex; align-items:center; justify-content:center; gap:8px;
  box-shadow:0 4px 20px rgba(139,92,246,0.3);
  margin-top:4px;
  margin-bottom:12px;
  font-family:inherit;
}
.btn-auth-primary:hover { opacity:0.9; transform:translateY(-1px); box-shadow:0 6px 28px rgba(139,92,246,0.4) }
.btn-auth-primary:active { transform:scale(0.98) }
.btn-auth-primary.loading { opacity:0.6; pointer-events:none }

.auth-links { display:flex; align-items:center; gap:6px; font-size:12px; color:var(--text-muted) }
.auth-link { color:var(--accent-violet-2); font-weight:600 }
.auth-link:hover { text-decoration:underline }
.auth-perks {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  margin-top:20px;
  padding-top:20px;
  border-top:1px solid var(--border);
}
.auth-perk {
  display:flex;
  align-items:center;
  gap:6px;
  font-size:11px;
  color:var(--text-muted);
  font-weight:500;
}
.auth-error {
  background:rgba(239,68,68,0.1);
  border:1px solid rgba(239,68,68,0.2);
  border-radius:var(--radius-sm);
  padding:8px 12px;
  font-size:12px;
  color:#FCA5A5;
  margin-bottom:12px;
  display:none;
}
.auth-error.show { display:block }

/* === AGENT / SPLIT-PANEL WORKSPACE === */
.split-panel {
  display:grid;
  grid-template-columns:380px 1fr;
  gap:0;
  height:calc(100vh - var(--topbar-h) - 48px);
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  background:var(--bg-surface);
}
.split-left {
  border-right:1px solid var(--border);
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.split-right {
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.split-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.split-header-title { font-size:14px; font-weight:700; color:var(--text-primary) }
.split-body { flex:1; overflow-y:auto; padding:12px }
.split-footer {
  flex-shrink:0;
  border-top:1px solid var(--border);
  padding:12px;
}

/* Agent task cards */
.task-card {
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:12px 14px;
  margin-bottom:8px;
  cursor:pointer;
  transition:all 0.15s;
  background:var(--glass-bg);
}
.task-card:hover { border-color:rgba(139,92,246,0.3); background:var(--bg-elevated) }
.task-card.active { border-color:var(--accent-violet); background:rgba(139,92,246,0.05) }
.task-card-title { font-size:13px; font-weight:600; color:var(--text-primary); margin-bottom:6px }
.task-card-meta { display:flex; align-items:center; gap:8px; font-size:11px; color:var(--text-muted) }
.task-card .badge { font-size:10px; padding:2px 7px }

/* Status dot */
.status-dot {
  width:7px; height:7px;
  border-radius:50%;
  flex-shrink:0;
  display:inline-block;
}
.status-dot.running { background:var(--accent-blue); animation:pulseDot 1.5s ease infinite }
.status-dot.done    { background:var(--accent-green) }
.status-dot.failed  { background:var(--accent-red) }
.status-dot.pending { background:var(--text-muted) }

/* Output panel */
.output-panel {
  flex:1;
  overflow-y:auto;
  padding:16px;
  font-family:'SF Mono','Fira Code',monospace;
  font-size:12px;
  color:var(--text-secondary);
  line-height:1.8;
  background:var(--bg-base);
}
.output-line { margin-bottom:2px }
.output-line.ok    { color:var(--accent-green) }
.output-line.err   { color:var(--accent-red) }
.output-line.info  { color:var(--accent-blue) }
.output-line.sys   { color:var(--text-muted) }
.output-prompt     { color:var(--accent-violet-2) }

/* Output tabs */
.output-tabs {
  display:flex;
  gap:0;
  border-bottom:1px solid var(--border);
  background:var(--bg-surface);
  flex-shrink:0;
}
.output-tab {
  padding:8px 16px;
  font-size:12px;
  font-weight:600;
  color:var(--text-muted);
  border-bottom:2px solid transparent;
  transition:all 0.15s;
  margin-bottom:-1px;
  white-space:nowrap;
  cursor:pointer;
}
.output-tab:hover { color:var(--text-secondary) }
.output-tab.active { color:var(--text-primary); border-bottom-color:var(--accent-violet) }

/* New task form */
.task-input-area {
  background:var(--glass-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color 0.15s;
}
.task-input-area:focus-within { border-color:var(--accent-violet) }
.task-input-area textarea {
  width:100%;
  background:transparent;
  border:none;
  padding:12px;
  font-size:13px;
  color:var(--text-primary);
  resize:none;
  min-height:64px;
  outline:none;
  font-family:inherit;
}
.task-input-area textarea::placeholder { color:var(--text-muted) }
.task-input-footer {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:8px 12px;
  border-top:1px solid var(--border);
}

/* === KANBAN === */
.kanban-board {
  display:flex;
  gap:16px;
  overflow-x:auto;
  padding-bottom:16px;
  height:calc(100vh - var(--topbar-h) - 120px);
  align-items:flex-start;
}
.kanban-col {
  flex-shrink:0;
  width:280px;
  background:var(--bg-surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  display:flex;
  flex-direction:column;
  max-height:100%;
}
.kanban-col-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 14px;
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.kanban-col-title { font-size:13px; font-weight:700; color:var(--text-primary) }
.kanban-col-count {
  font-size:11px;
  font-weight:700;
  padding:2px 7px;
  border-radius:var(--radius-full);
  background:var(--glass-bg);
  color:var(--text-muted);
}
.kanban-col-top { width:100%; height:3px; border-radius:3px 3px 0 0 }
.kanban-col-body { flex:1; overflow-y:auto; padding:10px; display:flex; flex-direction:column; gap:8px }
.kanban-card {
  background:var(--bg-elevated);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:12px;
  cursor:grab;
  transition:all 0.15s;
}
.kanban-card:hover { border-color:rgba(139,92,246,0.3); box-shadow:var(--shadow-sm); transform:translateY(-1px) }
.kanban-card.dragging { opacity:0.5; transform:scale(0.98) }
.kanban-card-title { font-size:13px; font-weight:600; color:var(--text-primary); margin-bottom:8px }
.kanban-card-meta { display:flex; flex-wrap:wrap; gap:4px; align-items:center }
.kanban-add-btn {
  width:100%;
  padding:8px;
  border-radius:var(--radius-sm);
  font-size:12px;
  color:var(--text-muted);
  display:flex; align-items:center; justify-content:center; gap:6px;
  transition:all 0.15s;
  border:1px dashed transparent;
  margin:4px;
}
.kanban-add-btn:hover { background:var(--glass-bg); color:var(--text-secondary); border-color:var(--border) }
.kanban-drop-zone {
  min-height:8px;
  border-radius:var(--radius-sm);
  transition:all 0.15s;
}
.kanban-drop-zone.over { background:rgba(139,92,246,0.1); min-height:40px; border:2px dashed rgba(139,92,246,0.4) }
/* Board selector */
.board-selector {
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:20px;
  flex-wrap:wrap;
}

/* === FILES TOOLBAR === */
.files-toolbar {
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:16px;
  flex-wrap:wrap;
}
.files-toolbar-left { display:flex; align-items:center; gap:8px; flex:1 }
.files-toolbar-right { display:flex; align-items:center; gap:6px }
.view-toggle {
  display:flex;
  background:var(--glass-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  overflow:hidden;
}
.view-btn {
  padding:6px 10px;
  font-size:14px;
  color:var(--text-muted);
  transition:all 0.12s;
}
.view-btn:hover { background:var(--glass-bg-2); color:var(--text-secondary) }
.view-btn.active { background:var(--bg-elevated); color:var(--text-primary) }

/* Breadcrumb */
.breadcrumb { display:flex; align-items:center; gap:6px; font-size:13px; color:var(--text-secondary); margin-bottom:16px; flex-wrap:wrap }
.breadcrumb-item { cursor:pointer; transition:color 0.12s }
.breadcrumb-item:hover { color:var(--accent-violet-2) }
.breadcrumb-sep { color:var(--text-muted); font-size:10px }
.breadcrumb-current { color:var(--text-primary); font-weight:600 }

/* Storage bar */
.storage-bar { margin-top:4px }
.storage-bar-row { display:flex; justify-content:space-between; font-size:11px; color:var(--text-muted); margin-bottom:4px }
.storage-upgrade-link { font-size:11px; color:var(--accent-violet-2); cursor:pointer; text-decoration:none }
.storage-upgrade-link:hover { text-decoration:underline }

/* Upload zone */
.upload-dropzone {
  border:2px dashed var(--border);
  border-radius:var(--radius-xl);
  padding:40px;
  text-align:center;
  transition:all 0.2s;
  cursor:pointer;
}
.upload-dropzone.dragover {
  border-color:var(--accent-violet);
  background:rgba(139,92,246,0.05);
}
.upload-dropzone-icon { font-size:40px; color:var(--text-muted); margin-bottom:12px }
.upload-dropzone-title { font-size:15px; font-weight:600; color:var(--text-primary) }
.upload-dropzone-sub { font-size:12px; color:var(--text-muted); margin-top:4px }

/* Upload progress */
.upload-progress-list { display:flex; flex-direction:column; gap:8px; margin-top:16px }
.upload-progress-item {
  background:var(--bg-surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:10px 14px;
}
.upload-progress-name { font-size:12px; font-weight:600; color:var(--text-primary); margin-bottom:6px }
.upload-progress-bar { height:4px; border-radius:99px; background:var(--border); overflow:hidden }
.upload-progress-fill { height:100%; background:linear-gradient(90deg,var(--accent-violet),var(--accent-blue)); transition:width 0.3s ease }

/* === SETTINGS === */
.settings-layout { display:grid; grid-template-columns:200px 1fr; gap:24px }
.settings-nav { display:flex; flex-direction:column; gap:2px }
.settings-nav-item {
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 12px;
  border-radius:var(--radius-md);
  font-size:13px;
  font-weight:500;
  color:var(--text-secondary);
  cursor:pointer;
  transition:all 0.12s;
}
.settings-nav-item:hover { background:var(--glass-bg); color:var(--text-primary) }
.settings-nav-item.active { background:rgba(139,92,246,0.1); color:var(--accent-violet-2) }
.settings-panel { display:none }
.settings-panel.active { display:block }

/* === PHONE / VIRTUAL NUMBERS === */
.number-card {
  background:var(--bg-surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:16px;
  margin-bottom:12px;
  transition:all 0.2s;
}
.number-card:hover { border-color:rgba(139,92,246,0.25) }
.number-main { font-size:18px; font-weight:800; color:var(--text-primary); letter-spacing:-0.3px }
.number-meta { display:flex; align-items:center; gap:8px; margin-top:6px; font-size:12px; color:var(--text-muted) }
.message-row {
  padding:12px 0;
  border-bottom:1px solid var(--border);
  cursor:pointer;
  transition:all 0.12s;
}
.message-row:hover { padding-left:4px }
.message-from { font-size:12px; font-weight:700; color:var(--text-primary) }
.message-time { font-size:11px; color:var(--text-muted) }
.message-preview { font-size:12px; color:var(--text-secondary); margin-top:2px }

/* === DESKTOP SECTION === */
.desktop-panel {
  background:var(--bg-surface);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  overflow:hidden;
}
.desktop-toolbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 16px;
  border-bottom:1px solid var(--border);
  background:var(--bg-elevated);
}
.desktop-title { font-size:14px; font-weight:700; color:var(--text-primary) }
.desktop-status { display:flex; align-items:center; gap:6px; font-size:12px }
.desktop-status.connected { color:var(--accent-green) }
.desktop-status.disconnected { color:var(--text-muted) }
.desktop-iframe {
  width:100%;
  min-height:500px;
  border:none;
  background:var(--bg-base);
}
.desktop-terminal {
  border-top:1px solid var(--border);
  padding:12px 16px;
  display:flex;
  gap:8px;
}
.desktop-prompt { font-size:13px; color:var(--accent-green); font-family:monospace; flex-shrink:0; align-self:center }
.desktop-terminal-input {
  flex:1;
  background:transparent;
  border:none;
  outline:none;
  font-size:13px;
  color:var(--text-primary);
  font-family:monospace;
}

/* === EARN SECTION === */
.earn-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:24px;
  padding:20px;
  background:linear-gradient(135deg,rgba(245,158,11,0.08),rgba(139,92,246,0.05));
  border:1px solid rgba(245,158,11,0.15);
  border-radius:var(--radius-xl);
}
.earn-balance { font-size:36px; font-weight:900; color:var(--accent-amber); letter-spacing:-1px }
.earn-balance-lbl { font-size:12px; color:var(--text-muted); margin-top:2px }

/* === CALENDAR === */
.calendar-grid {
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.cal-cell {
  background:var(--bg-surface);
  min-height:80px;
  padding:8px;
  transition:background 0.12s;
}
.cal-cell:hover { background:var(--bg-elevated) }
.cal-cell.today { background:rgba(139,92,246,0.05) }
.cal-cell.other-month { opacity:0.4 }
.cal-day { font-size:12px; font-weight:600; color:var(--text-secondary); margin-bottom:4px }
.cal-cell.today .cal-day {
  background:var(--accent-violet);
  color:#fff;
  width:22px; height:22px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:11px;
}
.cal-event {
  font-size:10px;
  padding:2px 5px;
  border-radius:3px;
  margin-bottom:2px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  cursor:pointer;
}
.cal-header-row { display:grid; grid-template-columns:repeat(7,1fr); gap:1px; margin-bottom:1px }
.cal-header-cell {
  padding:8px;
  text-align:center;
  font-size:11px;
  font-weight:700;
  color:var(--text-muted);
  text-transform:uppercase;
  letter-spacing:0.08em;
}

/* === ADMIN === */
.admin-shell { display:flex; min-height:100vh }
.admin-sidebar {
  width:220px;
  background:var(--bg-surface);
  border-right:1px solid var(--border);
  flex-shrink:0;
  padding:20px 12px;
  position:sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
}
.admin-content { flex:1; padding:28px; max-width:1200px; overflow-x:hidden }
.admin-nav-item {
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 12px;
  border-radius:var(--radius-md);
  font-size:13px;
  font-weight:500;
  color:var(--text-secondary);
  cursor:pointer;
  transition:all 0.12s;
  margin-bottom:2px;
}
.admin-nav-item:hover { background:var(--glass-bg); color:var(--text-primary) }
.admin-nav-item.active { background:rgba(139,92,246,0.12); color:var(--accent-violet-2) }
.admin-section { display:none }
.admin-section.active { display:block; animation:fadeUp 0.2s ease }

/* === SHARE PAGE === */
.share-page {
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:40px 24px;
  background:var(--bg-base);
}
.share-card {
  width:100%;
  max-width:440px;
  background:var(--bg-surface);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  overflow:hidden;
  box-shadow:var(--shadow-xl);
}
.share-card-header {
  padding:24px;
  border-bottom:1px solid var(--border);
  text-align:center;
  background:linear-gradient(135deg,rgba(139,92,246,0.05),transparent);
}
.share-file-icon { font-size:48px; margin-bottom:12px }
.share-file-name { font-size:18px; font-weight:800; color:var(--text-primary); margin-bottom:4px; word-break:break-all }
.share-file-meta { font-size:12px; color:var(--text-muted) }
.share-card-body { padding:20px 24px }
.share-dl-btn {
  width:100%;
  padding:14px;
  border-radius:var(--radius-md);
  background:linear-gradient(135deg,var(--accent-violet),var(--accent-blue));
  color:#fff;
  font-size:15px;
  font-weight:700;
  border:none;
  cursor:pointer;
  transition:all 0.15s;
  display:flex; align-items:center; justify-content:center; gap:10px;
  box-shadow:0 4px 20px rgba(139,92,246,0.3);
}
.share-dl-btn:hover { opacity:0.9; transform:translateY(-1px); box-shadow:0 6px 28px rgba(139,92,246,0.4) }
.share-card-footer {
  padding:16px 24px;
  border-top:1px solid var(--border);
  text-align:center;
  font-size:12px;
  color:var(--text-muted);
}

/* === WELCOME MODAL === */
.welcome-modal-overlay {
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.75);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  z-index:1500;
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.welcome-modal-overlay.open { display:flex }
.welcome-modal {
  background:var(--bg-elevated);
  border:1px solid var(--border-2);
  border-radius:var(--radius-xl);
  width:100%;
  max-width:480px;
  padding:32px;
  animation:modalIn 0.3s cubic-bezier(.34,1.56,.64,1);
  box-shadow:var(--shadow-xl), var(--glow-violet);
}
.welcome-emoji { font-size:48px; margin-bottom:16px; text-align:center; display:block }
.welcome-title { font-size:22px; font-weight:900; color:var(--text-primary); text-align:center; margin-bottom:8px }
.welcome-sub { font-size:13px; color:var(--text-secondary); text-align:center; margin-bottom:24px }
.welcome-steps { display:flex; flex-direction:column; gap:10px; margin-bottom:24px }
.welcome-step {
  display:flex;
  align-items:center;
  gap:14px;
  padding:12px 14px;
  border-radius:var(--radius-md);
  background:var(--glass-bg);
  border:1px solid var(--border);
  cursor:pointer;
  transition:all 0.15s;
}
.welcome-step:hover { border-color:rgba(139,92,246,0.3); background:var(--bg-elevated) }
.welcome-step-icon { font-size:20px; flex-shrink:0 }
.welcome-step-title { font-size:13px; font-weight:700; color:var(--text-primary) }
.welcome-step-sub { font-size:11px; color:var(--text-muted) }
.welcome-credits-pill {
  text-align:center;
  padding:10px;
  border-radius:var(--radius-md);
  background:rgba(245,158,11,0.08);
  border:1px solid rgba(245,158,11,0.2);
  font-size:13px;
  color:var(--accent-amber);
  font-weight:600;
  margin-bottom:20px;
}
.welcome-btns { display:flex; gap:10px }

/* === NOTIFICATION BELL DROPDOWN === */
.notif-dropdown {
  position:absolute;
  top:calc(100% + 8px);
  right:0;
  width:320px;
  background:var(--bg-elevated);
  border:1px solid var(--border-2);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  z-index:500;
  display:none;
  animation:fadeUp 0.15s ease-out;
  overflow:hidden;
}
.notif-dropdown.open { display:block }
.notif-header {
  padding:12px 16px;
  border-bottom:1px solid var(--border);
  font-size:13px;
  font-weight:700;
  color:var(--text-primary);
}
.notif-item {
  padding:10px 16px;
  border-bottom:1px solid var(--border);
  cursor:pointer;
  transition:background 0.12s;
  display:flex; gap:10px; align-items:flex-start;
}
.notif-item:hover { background:var(--glass-bg) }
.notif-item:last-child { border-bottom:none }
.notif-dot { width:7px; height:7px; border-radius:50%; background:var(--accent-violet); flex-shrink:0; margin-top:4px }
.notif-text { font-size:12px; color:var(--text-secondary) }
.notif-time { font-size:10px; color:var(--text-muted); margin-top:2px }

/* ─────────────────────────────────────────────────────────────
   7. ANIMATIONS (KEYFRAMES)
───────────────────────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position:-800px 0 }
  100% { background-position: 800px 0 }
}
@keyframes pulse-glow {
  0%,100% { box-shadow:0 0 20px rgba(139,92,246,0.3) }
  50%      { box-shadow:0 0 40px rgba(139,92,246,0.6) }
}
@keyframes float {
  0%,100% { transform:translateY(0) }
  50%     { transform:translateY(-8px) }
}
@keyframes fadeUp {
  from { opacity:0; transform:translateY(12px) }
  to   { opacity:1; transform:translateY(0) }
}
@keyframes fadeIn {
  from { opacity:0 }
  to   { opacity:1 }
}
@keyframes typewriter {
  from { width:0 }
  to   { width:100% }
}
@keyframes blink-cursor {
  0%,100% { opacity:1 }
  50%     { opacity:0 }
}
@keyframes blink {
  0%,100% { opacity:1 }
  50%     { opacity:0 }
}
@keyframes spin {
  to { transform:rotate(360deg) }
}
@keyframes spin-slow {
  to { transform:rotate(360deg) }
}
@keyframes slide-in-left {
  from { transform:translateX(-16px); opacity:0 }
  to   { transform:translateX(0); opacity:1 }
}
@keyframes pulseDot {
  0%,100% { opacity:1; transform:scale(1) }
  50%     { opacity:0.5; transform:scale(0.85) }
}
@keyframes modalIn {
  from { opacity:0; transform:scale(0.95) }
  to   { opacity:1; transform:scale(1) }
}
@keyframes toastIn {
  from { opacity:0; transform:translateY(10px) translateX(10px) }
  to   { opacity:1; transform:translateY(0) translateX(0) }
}
@keyframes toastOut {
  from { opacity:1; transform:translateX(0) }
  to   { opacity:0; transform:translateX(120%) }
}
@keyframes meshDrift {
  from { transform:translate(0,0) scale(1) }
  to   { transform:translate(60px,40px) scale(1.15) }
}
@keyframes meshDrift2 {
  from { transform:translate(0,0) scale(1) }
  to   { transform:translate(-40px,-50px) scale(1.1) }
}
@keyframes meshDrift3 {
  from { transform:translate(0,0) scale(1) }
  to   { transform:translate(-30px,60px) scale(1.2) }
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1) }
  50%     { opacity:.5; transform:scale(.85) }
}
@keyframes countUp {
  from { opacity:0; transform:translateY(10px) }
  to   { opacity:1; transform:translateY(0) }
}
@keyframes stripedProgress {
  0% { background-position:0 0 }
  100% { background-position:40px 0 }
}
@keyframes shake {
  0%,100% { transform:translateX(0) }
  25%     { transform:translateX(-6px) }
  75%     { transform:translateX(6px) }
}
.animate-shake { animation:shake 0.3s ease }
.animate-fadeup { animation:fadeUp 0.3s ease }
.animate-modal  { animation:modalIn 0.2s cubic-bezier(.34,1.56,.64,1) }

/* ─────────────────────────────────────────────────────────────
   8. DARK THEME UTILITIES
───────────────────────────────────────────────────────────── */
.bg-surface   { background:var(--bg-surface) }
.bg-elevated  { background:var(--bg-elevated) }
.bg-glass     { background:var(--glass-bg) }
.text-primary   { color:var(--text-primary) }
.text-secondary { color:var(--text-secondary) }
.text-muted     { color:var(--text-muted) }
.text-violet    { color:var(--accent-violet-2) }
.text-green     { color:var(--accent-green) }
.text-amber     { color:var(--accent-amber) }
.text-red       { color:var(--accent-red) }
.text-blue      { color:var(--accent-blue) }
.border-default { border:1px solid var(--border) }
.border-accent  { border:1px solid var(--border-accent) }
.rounded-sm { border-radius:var(--radius-sm) }
.rounded-md { border-radius:var(--radius-md) }
.rounded-lg { border-radius:var(--radius-lg) }
.rounded-xl { border-radius:var(--radius-xl) }
.rounded-full { border-radius:var(--radius-full) }
.shadow-sm { box-shadow:var(--shadow-sm) }
.shadow-md { box-shadow:var(--shadow-md) }
.shadow-lg { box-shadow:var(--shadow-lg) }
.flex    { display:flex }
.flex-col{ flex-direction:column }
.items-center { align-items:center }
.justify-between { justify-content:space-between }
.justify-center  { justify-content:center }
.gap-4  { gap:4px }
.gap-8  { gap:8px }
.gap-12 { gap:12px }
.gap-16 { gap:16px }
.gap-20 { gap:20px }
.flex-1 { flex:1 }
.w-full { width:100% }
.h-full { height:100% }
.overflow-auto   { overflow:auto }
.overflow-hidden { overflow:hidden }
.truncate { overflow:hidden; text-overflow:ellipsis; white-space:nowrap }
.hidden  { display:none !important }
.visible { display:flex }

/* Hover effects */
.hover-lift { transition:transform 0.15s, box-shadow 0.15s }
.hover-lift:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,0.3) }
.hover-glow:hover { box-shadow:var(--glow-violet) }
.hover-border:hover { border-color:rgba(139,92,246,0.35) }

/* ─────────────────────────────────────────────────────────────
   9. RESPONSIVE — MOBILE-FIRST
───────────────────────────────────────────────────────────── */

/* Mobile sidebar overlay */
.sidebar-overlay {
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.6);
  z-index:99;
  backdrop-filter:blur(4px);
}

@media (max-width: 768px) {
  #sidebar {
    transform:translateX(-100%);
    width:var(--sidebar-w) !important;
    transition:transform 0.25s cubic-bezier(.4,0,.2,1);
    z-index:200;
  }
  #sidebar.mobile-open {
    transform:translateX(0);
  }
  #sidebar.open { transform:translateX(0) }
  .sidebar-overlay { display:block }
  .sidebar-overlay.open { display:block; opacity:1 }
  #main-content { margin-left:0 !important }
  .topbar-mobile-menu { display:flex }
  .topbar-search { max-width:none; flex:1 }
  .auth-left { display:none }
  .auth-right { width:100% }
  .split-panel { grid-template-columns:1fr; height:auto }
  .split-left { max-height:40vh }
  .settings-layout { grid-template-columns:1fr }
  .settings-nav { flex-direction:row; flex-wrap:wrap; gap:4px; margin-bottom:16px }
  .settings-nav-item { padding:6px 10px; font-size:12px }
  .stat-grid { grid-template-columns:1fr 1fr }
  .kanban-board { height:auto; overflow-x:scroll; padding-bottom:20px }
  .file-grid { grid-template-columns:repeat(auto-fill,minmax(130px,1fr)) }
  .admin-shell { flex-direction:column }
  .admin-sidebar { width:100%; height:auto; position:static; overflow-x:auto }
  .admin-nav-item { white-space:nowrap }
  .page-header { flex-direction:column; align-items:flex-start }
  #content-area { padding:16px }
  .modal-box { border-radius:var(--radius-lg) }
  .welcome-modal { padding:24px }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns:1fr }
  .auth-perks { grid-template-columns:1fr }
  .welcome-btns { flex-direction:column }
  .files-toolbar { flex-direction:column; align-items:stretch }
  .files-toolbar-right { justify-content:flex-end }
}

@media (min-width: 1400px) {
  .split-panel { grid-template-columns:420px 1fr }
  #sidebar { width:260px }
  :root { --sidebar-w:260px }
}

/* ─────────────────────────────────────────────────────────────
   10. PRINT STYLES
───────────────────────────────────────────────────────────── */
@media print {
  #sidebar, #topbar, .topbar-actions, .modal-overlay, #toast-container { display:none !important }
  #main-content { margin-left:0 }
  body { background:#fff; color:#000 }
  .card, .stat-card { border:1px solid #ddd }
}