/* ===== CSS Variables / Theme - Devtechily 2026 ===== */
:root {
  --bg-primary: #05050f;
  --bg-secondary: #0d0d2b;
  --bg-tertiary: #14143a;
  --bg-card: rgba(20, 20, 58, 0.7);
  --bg-glass: rgba(20, 20, 58, 0.45);
  --bg-hover: rgba(99, 102, 241, 0.12);
  --bg-input: rgba(5, 5, 15, 0.7);
  --text-primary: #f0f0ff;
  --text-secondary: #9898cc;
  --text-muted: #5a5a99;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.4);
  --purple: #a855f7;
  --indigo: #6366f1;
  --cyan: #06b6d4;
  --gradient: linear-gradient(135deg, #a855f7, #6366f1, #06b6d4);
  --gradient-soft: linear-gradient(135deg, rgba(168,85,247,0.2), rgba(99,102,241,0.2), rgba(6,182,212,0.2));
  --gradient-warm: linear-gradient(135deg, #f97316, #a855f7, #6366f1);
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --border: rgba(255, 255, 255, 0.07);
  --border-glow: rgba(99, 102, 241, 0.35);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.12);
  --shadow-purple: 0 8px 32px rgba(168, 85, 247, 0.2);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --sidebar-width: 72px;
  --members-width: 280px;
  --transition: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.15s ease;
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
}

/* Animated gradient background with floating orbs */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 15% 50%, rgba(168,85,247,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(99,102,241,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(6,182,212,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(249,115,22,0.04) 0%, transparent 40%);
  animation: bgShift 25s ease-in-out infinite;
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.015'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  z-index: -1;
  pointer-events: none;
  opacity: 0.6;
}

@keyframes bgShift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(-1.5%, 1%) scale(1.02); }
  50% { transform: translate(1%, -1.5%) scale(0.98); }
  75% { transform: translate(-0.5%, 1.5%) scale(1.01); }
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.2);
  border-radius: 3px;
  transition: background var(--transition);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, 0.4);
}

.hidden {
  display: none !important;
}

/* ===== Login Screen ===== */
.login-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  z-index: 1000;
}

.login-card {
  background: rgba(13, 13, 43, 0.7);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px 38px;
  width: 440px;
  max-width: 92vw;
  box-shadow: var(--shadow-lg), var(--shadow-glow), var(--shadow-purple);
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, rgba(168,85,247,0.06) 0%, transparent 50%);
  pointer-events: none;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-logo {
  text-align: center;
  margin-bottom: 36px;
}

.logo-img {
  height: 56px;
  margin-bottom: 14px;
  filter: drop-shadow(0 0 24px rgba(99, 102, 241, 0.3));
}

.login-logo p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 6px;
}

.input-group {
  margin-bottom: 20px;
}

.input-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 15px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.input-group input:focus,
.input-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-input);
}

.input-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--gradient);
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(99,102,241,0.45), 0 0 60px rgba(99,102,241,0.15);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.btn-secondary {
  padding: 12px 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-glow);
  transform: translateY(-1px);
}

.btn-accent {
  padding: 12px 24px;
  background: var(--gradient);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.btn-danger {
  padding: 10px 20px;
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-danger:hover {
  background: var(--danger-hover);
}

.btn-large {
  padding: 14px 32px;
  font-size: 16px;
}

/* ===== App Layout ===== */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-width) var(--members-width) 1fr;
  height: 100vh;
  overflow: hidden;
}

/* ===== Sidebar ===== */
.sidebar {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  z-index: 10;
}

.sidebar-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 28px;
}

.sidebar-logo {
  height: 30px;
  width: auto;
  opacity: 0.85;
  transition: opacity var(--transition);
}

.sidebar-logo:hover {
  opacity: 1;
}

.sidebar-brand span {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
  color: var(--text-secondary);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav-btn {
  width: 52px;
  height: 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
  gap: 2px;
}

.nav-btn i {
  font-size: 20px;
}

.nav-btn span {
  font-size: 9px;
  font-weight: 600;
}

.nav-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: scale(1.08);
}

.nav-btn:active {
  transform: scale(0.92);
}

.nav-btn.active {
  background: var(--gradient-soft);
  color: var(--accent);
  border: 1px solid var(--border-glow);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.15), inset 0 0 20px rgba(99, 102, 241, 0.05);
}

.nav-btn.active::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 28px;
  background: var(--gradient);
  border-radius: 0 4px 4px 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: rgba(99, 102, 241, 0.06);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: calc(100% - 16px);
  cursor: pointer;
  transition: all var(--transition);
}

.sidebar-user:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--border-glow);
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  position: relative;
}

.user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.user-name {
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-status {
  font-size: 10px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.status-dot.online { background: var(--success); }
.status-dot.away { background: var(--warning); }
.status-dot.busy { background: var(--danger); }
.status-dot.offline { background: var(--text-muted); }

.status-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
}

/* ===== Members Panel ===== */
.members-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.panel-header h2 {
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

.panel-header h2 i {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 18px;
}

.badge {
  background: var(--gradient);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  min-width: 24px;
  text-align: center;
}

.members-list {
  list-style: none;
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.member-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}

.member-item:hover {
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
}

.member-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  position: relative;
}

.member-avatar .status-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  border: 2px solid var(--bg-secondary);
}

.member-details {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.member-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.member-role {
  font-size: 11px;
  color: var(--text-secondary);
}

.member-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity var(--transition);
}

.member-item:hover .member-actions {
  opacity: 1;
}

.member-action-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all var(--transition);
}

.member-action-btn:hover {
  background: var(--gradient);
  color: #fff;
  transform: scale(1.1);
}

/* ===== Main Content ===== */
.main-content {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-primary);
}

.content-panel {
  display: none;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.content-panel.active {
  display: flex;
}

/* ===== Chat Panel ===== */
.channel-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--gradient-soft);
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.channel-info i {
  color: var(--accent);
  font-size: 12px;
}

.messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.welcome-msg {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.welcome-msg i {
  font-size: 56px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.welcome-msg h3 {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.welcome-msg p {
  font-size: 14px;
}

.message {
  display: flex;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  animation: msgIn 0.3s ease-out;
}

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

.message:hover {
  background: var(--bg-secondary);
}

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.message-body {
  flex: 1;
  min-width: 0;
}

.message-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 3px;
}

.message-author {
  font-size: 14px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.message-time {
  font-size: 11px;
  color: var(--text-muted);
}

.message-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
  word-break: break-word;
}

.message-input-area {
  padding: 12px 20px 20px;
  border-top: 1px solid var(--border);
  background: rgba(13, 13, 43, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius) var(--radius) 0 0;
  margin: 0 12px 12px;
}

.input-toolbar {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}

.tool-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--transition);
}

.tool-btn:hover {
  background: var(--bg-hover);
  color: var(--accent);
}

.message-input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 6px 6px 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.message-input-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(10, 10, 20, 0.4);
}

#message-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 14px;
  resize: none;
  outline: none;
  max-height: 120px;
  line-height: 1.5;
  font-family: inherit;
}

#message-input::placeholder {
  color: var(--text-muted);
}

.send-btn {
  width: 36px;
  height: 36px;
  background: var(--gradient);
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: all var(--transition-spring);
}

.send-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.5);
}

.send-btn:active {
  transform: scale(0.9);
}

.send-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

/* ===== Teams Panel ===== */
.teams-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  padding: 20px;
  overflow-y: auto;
}

.team-card {
  background: rgba(20, 20, 58, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition-spring);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.team-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
  opacity: 0;
  transition: opacity var(--transition);
}

.team-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 16px 48px rgba(99, 102, 241, 0.15), 0 0 60px rgba(99, 102, 241, 0.06);
}

.team-card:hover::before {
  opacity: 1;
}

.team-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
}

.team-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.team-card p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.5;
}

.team-members-preview {
  display: flex;
  align-items: center;
}

.team-members-preview .mini-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  margin-left: -8px;
  border: 2px solid var(--bg-card);
}

.team-members-preview .mini-avatar:first-child {
  margin-left: 0;
}

.team-members-preview .member-count {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 10px;
}

/* ===== Calls Panel ===== */
.calls-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 24px;
  overflow-y: auto;
}

.call-card {
  background: rgba(20, 20, 58, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-spring);
}

.call-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 16px 48px rgba(99, 102, 241, 0.12);
}

.call-card i {
  font-size: 42px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  display: block;
}

.call-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.call-card p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* Active Call */
.active-call {
  padding: 20px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.call-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.call-timer {
  font-size: 16px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-variant-numeric: tabular-nums;
}

.call-participants {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  flex: 1;
  align-content: flex-start;
  padding: 20px;
  overflow-y: auto;
}

.call-participant {
  width: 140px;
  height: 110px;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
}

.call-participant .member-avatar {
  width: 48px;
  height: 48px;
  font-size: 18px;
}

.call-participant .participant-name {
  font-size: 12px;
  font-weight: 600;
}

.call-participant .participant-mic {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 12px;
  color: var(--success);
}

.call-participant .participant-mic.muted {
  color: var(--danger);
}

.screen-share-view {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  margin: 12px 0;
  position: relative;
  max-height: 400px;
}

.screen-share-view video {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
}

.screen-share-label {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.call-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  margin-top: auto;
}

.call-ctrl-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.call-ctrl-btn:hover {
  background: var(--bg-hover);
}

.call-ctrl-btn.active {
  background: var(--gradient);
  color: #fff;
}

.call-ctrl-btn.end-call {
  background: var(--danger);
  color: #fff;
}

.call-ctrl-btn.end-call:hover {
  background: var(--danger-hover);
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3);
}

/* ===== Screen Share Panel ===== */
.screen-share-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}

.screen-share-setup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 500px;
  width: 100%;
}

.screen-preview {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  gap: 12px;
}

.screen-preview i {
  font-size: 56px;
}

.screen-preview p {
  font-size: 14px;
}

.share-options {
  width: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.share-options h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 14px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
  font-size: 14px;
}

.radio-option:hover {
  background: var(--bg-hover);
}

.radio-option input[type="radio"] {
  accent-color: var(--accent);
}

.share-status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--success);
  border-radius: var(--radius);
  width: 100%;
}

.share-status i {
  color: var(--success);
  font-size: 20px;
}

.share-status span {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--success);
}

.share-status i {
  color: var(--success);
  font-size: 20px;
}

.share-status i {
  color: var(--success);
  font-size: 20px;
}

.pulse-ring {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient);
  animation: pulse 1.5s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(99, 102, 241, 0); }
  100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}

/* ===== Toast Notifications ===== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
}

.toast {
  background: rgba(13, 13, 43, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 420px;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(99, 102, 241, 0.08);
  animation: toastIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.success { border-left-color: var(--success); }
.toast.warning { border-left-color: var(--warning); }
.toast.error { border-left-color: var(--danger); }

.toast i {
  font-size: 18px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.toast span {
  font-size: 13px;
  font-weight: 500;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

/* ===== Availability Badge ===== */
.member-availability {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
}

.avail-bar-track {
  width: 60px;
  height: 4px;
  background: var(--bg-primary);
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}

.avail-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s ease;
}

.avail-bar-fill.high { background: var(--success); }
.avail-bar-fill.medium { background: var(--warning); }
.avail-bar-fill.low { background: var(--danger); }

.avail-time {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ===== Performance Panel ===== */
.performance-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.perf-month-selector {
  display: flex;
  gap: 4px;
}

.month-btn {
  padding: 5px 12px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 16px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.month-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-glow);
}

.month-btn.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

.perf-user-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  transition: all var(--transition);
}

.perf-user-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.08);
}

.perf-user-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.perf-user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}

.perf-user-info h3 {
  font-size: 16px;
  font-weight: 700;
}

.perf-user-info p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.perf-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.perf-stat {
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
}

.perf-stat-value {
  font-size: 22px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.perf-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.perf-chart-area {
  position: relative;
  height: 180px;
  margin-top: 8px;
}

.perf-chart-canvas {
  width: 100%;
  height: 100%;
}

/* Bar Chart */
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 140px;
  padding: 0 4px;
}

.bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  height: 100%;
  justify-content: flex-end;
}

.bar {
  width: 100%;
  max-width: 32px;
  border-radius: 6px 6px 0 0;
  transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  cursor: pointer;
  min-height: 2px;
}

.bar:hover {
  filter: brightness(1.2);
}

.bar-label {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  white-space: nowrap;
}

.bar-value {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-secondary);
  opacity: 0;
  transition: opacity var(--transition);
  white-space: nowrap;
}

.bar:hover .bar-value {
  opacity: 1;
}

/* Availability Ring */
.avail-ring-container {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 12px;
  padding: 14px;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
}

.avail-ring {
  width: 70px;
  height: 70px;
  flex-shrink: 0;
  position: relative;
}

.avail-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.avail-ring-bg {
  fill: none;
  stroke: var(--bg-primary);
  stroke-width: 6;
}

.avail-ring-fill {
  fill: none;
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease;
}

.avail-ring-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
}

.avail-ring-details {
  flex: 1;
}

.avail-ring-details h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
}

.avail-ring-details p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Weekly Heatmap */
.heatmap-grid {
  display: grid;
  grid-template-columns: 40px repeat(7, 1fr);
  gap: 3px;
  margin-top: 12px;
}

.heatmap-label {
  font-size: 10px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.heatmap-cell {
  aspect-ratio: 1;
  border-radius: 3px;
  min-height: 18px;
  transition: all var(--transition);
  cursor: pointer;
}

.heatmap-cell:hover {
  transform: scale(1.2);
  z-index: 1;
}

.heatmap-cell.l0 { background: var(--bg-primary); }
.heatmap-cell.l1 { background: rgba(99, 102, 241, 0.2); }
.heatmap-cell.l2 { background: rgba(99, 102, 241, 0.4); }
.heatmap-cell.l3 { background: rgba(168, 85, 247, 0.5); }
.heatmap-cell.l4 { background: linear-gradient(135deg, rgba(168,85,247,0.7), rgba(6,182,212,0.7)); }

/* ===== Tasks Panel ===== */
.tasks-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  padding-bottom: 80px;
}

.task-filters {
  display: flex;
  gap: 4px;
}

.task-filter-btn {
  padding: 5px 12px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 16px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.task-filter-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-glow);
}

.task-filter-btn.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

.tasks-board {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: all var(--transition);
  animation: msgIn 0.3s ease-out;
  border-left: 4px solid var(--accent);
}

.task-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.08);
}

.task-card.priority-low { border-left-color: var(--success); }
.task-card.priority-medium { border-left-color: var(--warning); }
.task-card.priority-high { border-left-color: #e67e22; }
.task-card.priority-urgent { border-left-color: var(--danger); }

.task-card.completed {
  opacity: 0.6;
  border-left-color: var(--success);
}

.task-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.task-card-title {
  font-size: 14px;
  font-weight: 700;
  flex: 1;
}

.task-card-title.done {
  text-decoration: line-through;
  color: var(--text-muted);
}

.task-status-badge {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.task-status-badge.pending { background: rgba(243, 156, 18, 0.15); color: var(--warning); }
.task-status-badge.in-progress { background: rgba(79, 140, 255, 0.15); color: var(--accent); }
.task-status-badge.completed { background: rgba(46, 204, 113, 0.15); color: var(--success); }

.task-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
}

.task-card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--text-muted);
}

.task-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.task-meta-item i {
  font-size: 11px;
  color: var(--text-muted);
}

.task-assignee-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--bg-secondary);
  padding: 3px 10px 3px 4px;
  border-radius: 12px;
}

.task-assignee-badge .mini-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  color: #fff;
}

.task-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}

.task-action-btn {
  padding: 5px 12px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition);
}

.task-action-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-glow);
}

.task-action-btn.complete-btn {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

.task-action-btn.complete-btn:hover {
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
  transform: translateY(-1px);
}

.task-action-btn.delete-btn {
  color: var(--danger);
  border-color: transparent;
}

.task-action-btn.delete-btn:hover {
  background: rgba(231, 76, 60, 0.1);
}

/* Task Completion Notification */
.task-completion-notice {
  background: var(--gradient-soft);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--success);
}

.task-completion-notice i {
  font-size: 14px;
}

/* Add Task FAB */
.add-task-fab {
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  border: none;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.4);
  transition: all var(--transition);
  z-index: 20;
}

.add-task-fab:hover {
  transform: scale(1.1) rotate(90deg);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.5);
}

/* Task Modal */
.task-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5000;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.task-modal {
  background: rgba(13, 13, 43, 0.85);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 480px;
  max-width: 92vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg), 0 0 80px rgba(99, 102, 241, 0.1);
  animation: fadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.task-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.task-modal-header h3 {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.task-modal-header h3 i {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.task-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.task-modal-close:hover {
  background: var(--danger);
  color: #fff;
}

#task-form {
  padding: 24px;
}

#task-desc {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  resize: vertical;
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition);
}

#task-desc:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.task-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Task Empty State */
.task-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.task-empty i {
  font-size: 48px;
  margin-bottom: 14px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.task-empty h3 {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.task-empty p {
  font-size: 13px;
}

/* ===== Auth System ===== */
.auth-card {
  width: 460px;
}

.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.auth-tab:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.auth-tab.active {
  background: var(--gradient);
  color: #fff;
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.auth-hint {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 14px;
}

.auth-hint strong {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.password-field {
  position: relative;
}

.password-field input {
  padding-right: 42px;
}

.password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  font-size: 14px;
}

.password-toggle:hover {
  color: var(--accent);
}

/* Admin Setup Banner */
.admin-setup-banner {
  text-align: center;
  padding: 16px;
  background: var(--gradient-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.admin-setup-banner i {
  font-size: 32px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  display: block;
}

.admin-setup-banner h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.admin-setup-banner p {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Admin Panel */
.admin-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 380px;
  height: 100vh;
  background: rgba(13, 13, 43, 0.8);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  border-left: 1px solid var(--border);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 48px rgba(0, 0, 0, 0.5);
  animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.admin-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.admin-panel-header h3 {
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-panel-header h3 i {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.admin-panel-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.admin-panel-close:hover {
  background: var(--danger);
  color: #fff;
  transform: rotate(90deg);
}

.admin-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.admin-panel-body h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}

.admin-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.admin-add-email {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.admin-add-email input,
.admin-add-email select {
  padding: 9px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
}

.admin-add-email input:focus,
.admin-add-email select:focus {
  border-color: var(--accent);
}

.admin-add-email input[type="email"] {
  flex: 1 1 100%;
}

.admin-add-email input[type="text"] {
  flex: 1;
}

.admin-add-email select {
  flex: 1 1 calc(50% - 4px);
  min-width: 0;
}

.admin-section {
  margin-bottom: 28px;
}

.admin-section h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-section h4 i {
  color: var(--purple);
  font-size: 13px;
}

.admin-empty {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  padding: 20px;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border);
}

.btn-sm {
  padding: 9px 16px;
  font-size: 12px;
  width: auto;
  background: var(--gradient);
}

.admin-email-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-email-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.admin-email-item:hover {
  border-color: var(--border-glow);
  background: var(--bg-hover);
}

.admin-email-item .aei-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.admin-email-item .aei-info {
  flex: 1;
  min-width: 0;
}

.admin-email-item .aei-name {
  font-size: 13px;
  font-weight: 600;
}

.admin-email-item .aei-email {
  font-size: 11px;
  color: var(--text-muted);
}

.admin-email-item .aei-role {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.admin-email-item .aei-role.admin {
  background: var(--gradient-soft);
  color: var(--purple);
}

.admin-email-item .aei-role.member {
  background: rgba(79, 140, 255, 0.15);
  color: var(--accent);
}

.admin-email-item .aei-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
  flex-wrap: wrap;
}

.admin-email-item .aei-team {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--indigo);
  font-weight: 600;
  text-transform: capitalize;
}

.admin-email-item .aei-status {
  font-size: 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 3px;
}

.admin-email-item .aei-status.registered {
  color: var(--success);
}

.admin-email-item .aei-status.pending {
  color: var(--warning);
}

.admin-email-item .aei-delete {
  width: 26px;
  height: 26px;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all var(--transition);
  flex-shrink: 0;
}

.admin-email-item .aei-delete:hover {
  background: rgba(231, 76, 60, 0.15);
  color: var(--danger);
}

/* Sidebar User Actions */
.sidebar-user-actions {
  display: flex;
  gap: 2px;
}

.admin-toggle-btn,
.logout-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
  padding: 4px;
  border-radius: 4px;
  transition: all var(--transition);
}

.admin-toggle-btn:hover {
  color: var(--purple);
  transform: scale(1.1);
}

.logout-btn:hover {
  color: var(--danger);
  transform: scale(1.1);
}

/* ===== Team Modal ===== */
.team-modal {
  max-width: 560px;
}

.icon-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.icon-pick-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--bg-glass);
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.icon-pick-btn:hover {
  border-color: var(--border-glow);
  color: var(--text-primary);
}

.icon-pick-btn.active {
  border-color: var(--purple);
  background: rgba(168, 85, 247, 0.15);
  color: var(--purple);
}

.color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.color-pick-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.color-pick-btn:hover {
  transform: scale(1.15);
}

.color-pick-btn.active {
  border-color: var(--text-primary);
  box-shadow: 0 0 0 2px var(--bg-primary);
  transform: scale(1.15);
}

/* ===== Channel List (in modal) ===== */
.channel-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.channel-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
}

.channel-list-item i {
  color: var(--text-muted);
  margin-right: 4px;
}

.ch-remove-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: all var(--transition);
}

.ch-remove-btn:hover {
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
}

.add-channel-row {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.add-channel-row input {
  flex: 1;
  padding: 6px 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
}

.add-channel-row input:focus {
  border-color: var(--purple);
}

/* ===== Create Team Card ===== */
.create-team-card {
  border-style: dashed;
  border-color: var(--border);
  opacity: 0.8;
}

/* ===== Mobile Bottom Nav ===== */
.mobile-bottom-nav {
  display: none;
}

.mobile-bottom-nav.mobile-hidden {
  display: none !important;
}

@media (max-width: 640px) {
  .mobile-bottom-nav:not(.mobile-hidden) {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: rgba(10, 10, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    z-index: 100;
    justify-content: space-around;
    align-items: center;
    padding: 0 4px;
  }

  .sidebar {
    display: none !important;
  }

  .app {
    grid-template-columns: 1fr !important;
    grid-template-rows: 1fr 56px !important;
    padding-bottom: 56px;
  }

  .main-content {
    overflow-y: auto;
  }

  .content-panel {
    overflow-y: auto;
    overflow-x: hidden;
  }
}

.mobile-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 10px;
  cursor: pointer;
  padding: 6px 4px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  min-width: 40px;
}

.mobile-nav-btn i {
  font-size: 17px;
}

.mobile-nav-btn span {
  font-size: 9px;
  font-weight: 600;
}

.mobile-nav-btn.active {
  color: var(--purple);
  background: rgba(168, 85, 247, 0.12);
}

.mobile-nav-btn:active {
  transform: scale(0.92);
}

.create-team-card:hover {
  opacity: 1;
  border-color: var(--purple);
}

.create-team-card .team-card-icon {
  background: var(--gradient) !important;
  color: #fff !important;
}

/* ===== Team Card Extras ===== */
.team-channel-count {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 8px;
}

.team-channel-count i {
  margin-right: 2px;
  font-size: 10px;
}

.team-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}

.team-action-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  transition: all var(--transition);
}

.team-action-btn:hover {
  border-color: var(--purple);
  color: var(--purple);
}

.team-action-btn.danger:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(239, 68, 68, 0.08);
}

/* ===== Responsive ===== */

/* --- Tablet landscape & small desktop (<= 1024px) --- */
@media (max-width: 1024px) {
  .app {
    grid-template-columns: var(--sidebar-width) 1fr;
  }
  .members-panel {
    display: none;
  }
  .team-modal {
    max-width: 90vw;
  }
  .admin-panel {
    width: 340px;
  }
}

/* --- Tablet portrait (<= 820px) --- */
@media (max-width: 820px) {
  :root {
    --sidebar-width: 60px;
  }

  .nav-btn {
    width: 44px;
    height: 44px;
  }

  .nav-btn i {
    font-size: 17px;
  }

  .nav-btn span {
    display: none;
  }

  .sidebar-logo {
    height: 26px;
  }

  .sidebar-brand {
    margin-bottom: 20px;
  }

  .sidebar-user {
    padding: 8px;
  }

  .sidebar-user .user-info {
    display: none;
  }

  .sidebar-user-actions {
    flex-direction: column;
    gap: 4px;
  }

  .admin-panel {
    width: 300px;
  }

  .admin-add-email select {
    flex: 1 1 calc(50% - 4px);
    min-width: 0;
  }

  .perf-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .bar-chart {
    grid-template-columns: repeat(7, 1fr);
  }
}

/* --- Mobile (<= 640px) --- */
@media (max-width: 640px) {
  .app {
    grid-template-columns: 1fr !important;
    grid-template-rows: 1fr 56px !important;
  }

  .sidebar {
    display: none !important;
  }

  .main-content {
    padding-bottom: 0;
    overflow-y: auto;
  }

  .content-panel {
    overflow-y: auto;
    overflow-x: hidden;
  }

  /* Messages */
  .message-input-area {
    padding: 8px;
  }

  .message-input-wrapper textarea {
    font-size: 14px;
  }

  /* Panel headers */
  .panel-header {
    padding: 12px 14px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .panel-header h2 {
    font-size: 14px;
  }

  /* Teams grid */
  .teams-grid {
    grid-template-columns: 1fr;
    padding: 12px;
    gap: 10px;
  }

  .team-card {
    padding: 16px;
  }

  /* Tasks */
  .tasks-board {
    padding: 10px;
    gap: 10px;
  }

  .task-card {
    padding: 14px;
  }

  .task-card-meta {
    flex-wrap: wrap;
    gap: 4px;
  }

  .task-filters {
    flex-wrap: wrap;
    gap: 4px;
  }

  .task-filter-btn {
    padding: 5px 10px;
    font-size: 11px;
  }

  .task-form-row {
    flex-direction: column;
    gap: 0;
  }

  .add-task-fab {
    bottom: 70px;
    right: 16px;
    width: 52px;
    height: 52px;
  }

  /* Performance */
  .performance-content {
    padding: 10px;
    gap: 12px;
  }

  .perf-user-card {
    padding: 14px;
  }

  .perf-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  .perf-stat {
    padding: 8px;
  }

  .perf-stat-value {
    font-size: 16px;
  }

  .bar-chart {
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
  }

  .bar-group .bar {
    min-height: 30px;
  }

  .month-selector {
    flex-wrap: wrap;
    gap: 4px;
  }

  .month-btn {
    padding: 4px 8px;
    font-size: 11px;
  }

  /* Calls */
  .calls-content {
    flex-direction: column;
    padding: 12px;
    gap: 10px;
  }

  .call-card {
    padding: 16px;
  }

  .call-participants {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 8px;
  }

  .call-participant {
    padding: 8px;
  }

  .call-controls {
    gap: 8px;
    padding: 10px;
  }

  .call-ctrl-btn {
    width: 42px;
    height: 42px;
    font-size: 16px;
  }

  /* Screen share */
  .screen-share-content {
    padding: 10px;
  }

  .share-options {
    flex-direction: column;
    gap: 8px;
  }

  .radio-option {
    padding: 10px;
  }

  /* Admin panel - full width on mobile */
  .admin-panel {
    width: 100%;
    right: 0;
    border-left: none;
  }

  .admin-add-email {
    flex-direction: column;
  }

  .admin-add-email input,
  .admin-add-email select {
    flex: 1 1 100% !important;
  }

  /* Task modal */
  .task-modal {
    width: 95vw;
    max-height: 85vh;
    padding: 16px;
  }

  .task-modal-header h3 {
    font-size: 14px;
  }

  /* Team modal */
  .team-modal {
    width: 95vw;
    max-height: 85vh;
    padding: 16px;
  }

  .icon-picker {
    gap: 4px;
  }

  .icon-pick-btn {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }

  .color-picker {
    gap: 4px;
  }

  .color-pick-btn {
    width: 28px;
    height: 28px;
  }

  /* Login screen */
  .login-card {
    padding: 28px 20px;
    width: 100%;
    max-width: 95vw;
    border-radius: var(--radius);
  }

  .login-logo .logo-img {
    height: 40px;
  }

  .auth-tabs {
    gap: 0;
  }

  .auth-tab {
    padding: 10px;
    font-size: 13px;
  }

  .input-group input,
  .input-group select {
    padding: 10px 12px;
    font-size: 14px;
  }

  .btn-primary {
    padding: 12px;
    font-size: 14px;
  }

  /* Toast */
  .toast {
    font-size: 12px;
    padding: 10px 14px;
    max-width: 90vw;
  }

  /* Channel sidebar */
  .channel-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 56px;
    width: 260px;
    z-index: 90;
    transform: translateX(-100%);
    transition: transform var(--transition);
  }

  .channel-sidebar.open {
    transform: translateX(0);
  }

  /* Status toggle */
  .sidebar-user-actions {
    flex-direction: row;
    gap: 4px;
  }
}

/* --- Small mobile (<= 400px) --- */
@media (max-width: 400px) {
  .login-card {
    padding: 20px 16px;
  }

  .login-logo .logo-img {
    height: 32px;
  }

  .login-logo p {
    font-size: 12px;
  }

  .perf-stats-row {
    grid-template-columns: 1fr 1fr;
  }

  .call-participants {
    grid-template-columns: 1fr;
  }

  .task-card-actions {
    flex-wrap: wrap;
  }

  .task-action-btn {
    flex: 1 1 auto;
    min-width: 70px;
  }

  .team-members-preview {
    flex-wrap: wrap;
    gap: 4px;
  }

  .bar-group .bar {
    min-height: 24px;
  }

  .bar-group .bar-value {
    font-size: 8px;
  }

  .bar-group .bar-label {
    font-size: 9px;
  }
}