/* ==========================================================================
   PremiumMod Telegram Mini App & WebApp Styles — v3.0.0 TITAN (2026 Edition)
   Cyber Dark, Glassmorphism, Micro-interactions, Responsive & Bottom Nav
   ========================================================================== */

:root {
  --bg-primary: #070a13;
  --bg-surface: rgba(15, 23, 42, 0.75);
  --bg-surface-hover: rgba(30, 41, 59, 0.85);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-focus: rgba(99, 102, 241, 0.4);
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.25);
  --cyan-accent: #06b6d4;
  --emerald-accent: #10b981;
  --rose-accent: #f43f5e;
  --amber-accent: #f59e0b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --radius-sm: 0.5rem;
  --radius-md: 0.85rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body.panel-body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.12) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  min-height: 100dvh;
  padding: 0.75rem 0.75rem calc(5.5rem + var(--safe-bottom));
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

/* Telegram Gatekeeper & Browser Auth */
.tg-gate {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(7, 10, 19, 0.95);
  backdrop-filter: blur(20px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.tg-gate-card {
  max-width: 440px;
  width: 100%;
  padding: 2.25rem 1.75rem;
  border-radius: var(--radius-xl);
  text-align: center;
  border: 1px solid var(--glass-border);
  box-shadow: 0 0 50px rgba(99, 102, 241, 0.2);
}

/* Container & Responsive Grid */
.panel-wrap {
  max-width: 680px;
  margin: 0 auto;
  transition: all 0.3s ease;
}

@media (min-width: 992px) {
  .panel-wrap {
    max-width: 900px;
  }
}

/* Header */
.panel-header {
  margin-bottom: 1.25rem;
  text-align: center;
}

.panel-header.compact {
  text-align: left;
}

.panel-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0.35rem 0;
  letter-spacing: -0.6px;
}

.panel-header p {
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.gradient-text {
  background: linear-gradient(135deg, #a5b4fc 0%, #6366f1 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.error-box {
  display: none;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-md);
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fda4af;
  font-size: 0.86rem;
  font-weight: 500;
  animation: shake 0.4s ease;
}

/* Navigation Tabs (Top) */
.nav-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  padding: 0.35rem;
  border-radius: var(--radius-lg);
  background: rgba(12, 18, 34, 0.85);
  border: 1px solid var(--glass-border);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.nav-tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  flex: 1;
  min-width: fit-content;
  padding: 0.65rem 0.9rem;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
}

.tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.tab.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent) 0%, #4f46e5 100%);
  box-shadow: 0 4px 14px var(--accent-glow);
}

.tab-panel, .stab-panel {
  display: none;
  animation: fadeIn 0.25s ease-out;
}

.tab-panel.active, .stab-panel.active {
  display: block;
}

/* Glass Section Cards */
.section-card {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.section-card.mt {
  margin-top: 1rem;
}

.section-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Group Cards */
.group-list {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 768px) {
  .group-list {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  }
}

.group-card {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.15rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  position: relative;
  overflow: hidden;
}

.group-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0; width: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s;
}

.group-card:hover {
  transform: translateY(-2px);
  border-color: var(--glass-border-focus);
  background: var(--bg-surface-hover);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

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

.group-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.group-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.group-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
}

.chip-active { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.chip-inactive { background: rgba(148, 163, 184, 0.15); color: #94a3b8; border: 1px solid rgba(148, 163, 184, 0.3); }
.chip-premium { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.chip-stat { background: rgba(255, 255, 255, 0.05); color: #cbd5e1; }

/* Control Toggles & Sliders */
.control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--glass-border);
}

.control-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.control-label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  max-width: 78%;
}

.control-label span {
  font-size: 0.88rem;
  font-weight: 600;
  color: #f1f5f9;
}

.control-label small {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Switch Toggle (iOS / Cyber Style) */
.switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 26px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(255, 255, 255, 0.12);
  transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

input:checked + .slider {
  background-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

/* Range & Number Inputs */
.range-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.range-input {
  flex: 1;
  accent-color: var(--accent);
}

.range-val {
  font-family: 'Fira Code', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-light);
  min-width: 2.2rem;
  text-align: right;
}

/* Group Header Badge & Back Button */
.gid-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  font-size: 0.78rem;
  margin-bottom: 0.75rem;
}

.gid-badge code {
  color: #a5b4fc;
  font-family: 'Fira Code', monospace;
  font-weight: 600;
}

.back-btn {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
  transition: all 0.2s;
}

.back-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

/* ──────────────────────────────────────────────────────────────────────────
   FLOATING ACTION SAVE BAR (Visible in Browser & Telegram WebApp)
   ────────────────────────────────────────────────────────────────────────── */
.floating-save-bar {
  position: fixed;
  bottom: calc(4.8rem + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  width: calc(100% - 1.5rem);
  max-width: 580px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(99, 102, 241, 0.4);
  border-radius: var(--radius-xl);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(99, 102, 241, 0.3);
  z-index: 1000;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s;
  opacity: 0;
  pointer-events: none;
}

.floating-save-bar.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.floating-save-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #f1f5f9;
}

.floating-save-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-save-action {
  background: linear-gradient(135deg, var(--accent) 0%, #4f46e5 100%);
  color: #ffffff;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 4px 14px var(--accent-glow);
  transition: all 0.2s;
}

.btn-save-action:hover {
  transform: scale(1.03);
}

.btn-save-action:active {
  transform: scale(0.97);
}

.btn-discard-action {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-discard-action:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

/* ──────────────────────────────────────────────────────────────────────────
   2026 BOTTOM NAVIGATION BAR (Mobile First)
   ────────────────────────────────────────────────────────────────────────── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 15, 29, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: 0.45rem 0.5rem calc(0.45rem + var(--safe-bottom));
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 999;
}

.bnav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  padding: 0.35rem 0.6rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 58px;
}

.bnav-item svg, .bnav-item .bnav-icon {
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}

.bnav-item:hover {
  color: var(--text-secondary);
}

.bnav-item.active {
  color: #ffffff;
}

.bnav-item.active .bnav-icon {
  transform: translateY(-2px) scale(1.1);
  color: var(--accent-light);
  filter: drop-shadow(0 0 8px var(--accent));
}

.bnav-item.active span {
  color: var(--accent-light);
  font-weight: 700;
}

/* Toast Notifications */
.toast-notice {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%) translateY(-60px);
  background: rgba(16, 185, 129, 0.95);
  color: #ffffff;
  padding: 0.75rem 1.4rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
  z-index: 10000;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s;
  opacity: 0;
  pointer-events: none;
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Keyframe Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s infinite;
}