:root {
  --bg-main: #0b0f19;
  --bg-card: rgba(30, 41, 59, 0.7);
  --bg-card-border: rgba(255, 255, 255, 0.08);
  --bg-hover: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --secondary: #ec4899;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 12px;
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

@keyframes slideInRight {
  from { transform: translateX(60px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.12) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(236, 72, 153, 0.12) 0px, transparent 50%);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  line-height: 1.5;
}

header {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bg-card-border);
  padding: 12px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand h1 {
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, #a5b4fc, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.user-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.quick-login-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.quick-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--bg-card-border);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.quick-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.user-badge {
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.4);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

nav.tabs {
  display: flex;
  background: rgba(15, 23, 42, 0.6);
  border-bottom: 1px solid var(--bg-card-border);
  padding: 0 24px;
  gap: 8px;
  overflow-x: auto;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 14px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

.view-section {
  display: none;
}

.view-section.active {
  display: block;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 1.15rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--bg-card-border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--primary);
}

.btn {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

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

.btn-danger:hover {
  background: #dc2626;
}

.btn-success {
  background: var(--success);
}

.btn-success:hover {
  background: #059669;
}

/* Messaging Layout */
.chat-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  height: 600px;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (max-width: 768px) {
  .chat-container {
    grid-template-columns: 1fr;
  }
}

.conversation-list {
  border-right: 1px solid var(--bg-card-border);
  overflow-y: auto;
  padding: 12px;
}

.conversation-item {
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
  margin-bottom: 6px;
}

.conversation-item:hover, .conversation-item.active {
  background: rgba(99, 102, 241, 0.15);
}

.conversation-item .title {
  font-weight: 600;
  font-size: 0.9rem;
}

.chat-main {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message-bubble {
  max-width: 70%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.4;
}

.message-bubble.sent {
  align-self: flex-end;
  background: var(--primary);
  color: white;
  border-bottom-right-radius: 2px;
}

.message-bubble.received {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  border-bottom-left-radius: 2px;
}

.message-bubble .sender-name {
  font-size: 0.75rem;
  opacity: 0.7;
  margin-bottom: 2px;
}

.typing-indicator {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  padding: 4px 20px;
  height: 24px;
}

.chat-input-bar {
  padding: 12px 20px;
  border-top: 1px solid var(--bg-card-border);
  display: flex;
  gap: 10px;
}

/* Video Containers for Calls & Live Streams */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.video-card {
  position: relative;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--bg-card-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(0, 0, 0, 0.6);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  backdrop-filter: blur(4px);
}

/* Live Stream Chat Sidebar */
.live-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
}

@media (max-width: 992px) {
  .live-layout {
    grid-template-columns: 1fr;
  }
}

.live-chat-panel {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  height: 500px;
}

.live-comments-list {
  flex: 1;
  padding: 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.live-comment-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
}

.live-comment-item .author {
  font-weight: 600;
  color: var(--secondary);
  margin-right: 6px;
}

.floating-reactions {
  position: absolute;
  right: 15px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.reaction-heart {
  font-size: 1.5rem;
  animation: floatUp 2s ease-out forwards;
}

@keyframes floatUp {
  0% { transform: translateY(0) scale(0.8); opacity: 1; }
  100% { transform: translateY(-100px) scale(1.4); opacity: 0; }
}

/* Modal Popup */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #1e293b;
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 440px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
}

/* ==========================================================================
   USER STORIES STYLING (FIGMA / IPHONE 13 MINI INSPIRED)
   ========================================================================== */

/* 1. Story Tray Horizontal Scroll */
.story-tray-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 10px 4px 14px 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.2) transparent;
}

.story-tray-scroll::-webkit-scrollbar {
  height: 6px;
}
.story-tray-scroll::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.2);
  border-radius: 3px;
}

.story-tray-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  width: 72px;
  flex-shrink: 0;
  text-align: center;
  transition: transform 0.2s ease;
}

.story-tray-item:hover {
  transform: translateY(-2px);
}

.story-avatar-wrapper {
  position: relative;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  box-shadow: 0 4px 12px rgba(220, 39, 67, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.story-avatar-wrapper.has-unseen {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.story-avatar-wrapper.all-seen {
  background: rgba(255, 255, 255, 0.25);
  box-shadow: none;
}

.story-avatar-wrapper.create-new {
  background: rgba(99, 102, 241, 0.2);
  border: 2px dashed #6366f1;
}

.story-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #0f172a;
}

.story-tray-plus {
  position: absolute;
  bottom: 0;
  right: 0;
  background: #6366f1;
  color: white;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid #0f172a;
}

.story-tray-username {
  font-size: 0.75rem;
  color: var(--text-main);
  max-width: 72px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 2. iPhone 13 Mini Device Frame */
.phone-frame {
  width: 320px;
  height: 570px;
  background: #000;
  border-radius: 36px;
  border: 8px solid #1e293b;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 22px;
  background: #1e293b;
  border-bottom-left-radius: 14px;
  border-bottom-right-radius: 14px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.phone-speaker {
  width: 36px;
  height: 3px;
  background: #334155;
  border-radius: 2px;
}

.phone-camera-lens {
  width: 8px;
  height: 8px;
  background: #020617;
  border-radius: 50%;
  border: 1px solid #334155;
}

/* 3. Studio Side Toolbar */
.story-side-toolbar {
  position: absolute;
  top: 45px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 40;
}

.side-tool-btn {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: white;
  border-radius: 18px;
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.side-tool-btn:hover {
  background: rgba(99, 102, 241, 0.8);
  transform: scale(1.08);
}

.side-tool-btn .icon {
  font-size: 1rem;
  line-height: 1;
}

.side-tool-btn .lbl {
  font-size: 0.55rem;
  font-weight: 600;
  margin-top: 2px;
  text-transform: uppercase;
}

/* 4. Canvas Preview */
.story-preview-inner {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: background 0.3s ease;
}

.story-text-canvas {
  width: 85%;
  text-align: center;
  word-break: break-word;
  padding: 20px;
  color: white;
  font-size: 1.35rem;
  line-height: 1.4;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
  user-select: none;
}

/* Fonts */
.font-modern { font-family: 'Inter', sans-serif; font-weight: 600; }
.font-serif { font-family: 'Georgia', 'Playfair Display', serif; font-style: italic; }
.font-script { font-family: 'Brush Script MT', 'Pacifico', cursive; font-size: 1.6rem; }
.font-neon {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  color: #a7f3d0;
  text-shadow: 0 0 10px #10b981, 0 0 20px #059669;
}
.font-bold {
  font-family: 'Impact', 'Arial Black', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 1.5rem;
}

.font-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--bg-card-border);
  color: var(--text-main);
  padding: 5px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.font-chip.active, .font-chip:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s ease;
}
.color-swatch:hover, .color-swatch.active {
  transform: scale(1.18);
  border-color: white;
}

/* 5. Stickers Overlay */
.story-stickers-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 30;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.story-sticker-item {
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.2);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  animation: popIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  from { transform: scale(0.6); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* 6. Music Floating Pill */
.story-music-pill {
  position: absolute;
  top: 36px;
  left: 14px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: 14px;
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 35;
  border: 1px solid rgba(255,255,255,0.15);
}

.music-wave-anim {
  display: inline-block;
  animation: musicBounce 1.2s infinite ease-in-out alternate;
}
@keyframes musicBounce {
  0% { transform: scale(0.9); }
  100% { transform: scale(1.15); }
}

/* 7. Recording Timer */
.story-recording-timer {
  position: absolute;
  top: 36px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(220, 38, 38, 0.85);
  backdrop-filter: blur(4px);
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 45;
  font-variant-numeric: tabular-nums;
}

.rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: white;
  animation: blink 1s infinite;
}
@keyframes blink { 50% { opacity: 0.2; } }

.story-phone-bottom-bar {
  position: absolute;
  bottom: 16px;
  right: 16px;
  z-index: 45;
}

/* 8. Instagram-Style Story Viewer Modal */
.story-viewer-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 20px;
}

.viewer-frame {
  height: 640px;
  width: 360px;
  position: relative;
  background: #000;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.15);
}

/* Top Progress Bars */
.story-progress-segments {
  position: absolute;
  top: 10px;
  left: 12px;
  right: 12px;
  height: 3px;
  display: flex;
  gap: 4px;
  z-index: 60;
}

.progress-segment {
  flex: 1;
  height: 100%;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 2px;
  overflow: hidden;
}

.progress-segment-fill {
  height: 100%;
  width: 0%;
  background: white;
  border-radius: 2px;
}

/* Viewer Header */
.story-viewer-header {
  position: absolute;
  top: 20px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 60;
}

.story-creator-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.viewer-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid white;
}

.viewer-username {
  color: white;
  font-weight: 700;
  font-size: 0.88rem;
  line-height: 1.2;
}

.viewer-time {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.72rem;
}

.viewer-close-btn {
  background: transparent;
  border: none;
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 6px;
  opacity: 0.85;
}
.viewer-close-btn:hover { opacity: 1; }

.viewer-music-badge {
  position: absolute;
  top: 65px;
  left: 12px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(6px);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Tap Zones */
.story-tap-zone {
  position: absolute;
  top: 80px;
  bottom: 80px;
  z-index: 40;
  cursor: pointer;
}
.story-tap-zone.left-tap { left: 0; width: 35%; }
.story-tap-zone.right-tap { right: 0; width: 65%; }

.viewer-content-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0b0f19;
}

.viewer-content-container img,
.viewer-content-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Viewer Footer */
.story-viewer-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 14px 18px 14px;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.viewer-footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.viewer-views-btn {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}
.viewer-views-btn:hover { background: rgba(255, 255, 255, 0.25); }

.viewer-quick-reactions {
  display: flex;
  gap: 6px;
}
.viewer-quick-reactions button {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  transition: transform 0.15s ease;
}
.viewer-quick-reactions button:hover {
  transform: scale(1.3);
}

.viewer-reply-bar {
  display: flex;
  gap: 8px;
}
.viewer-reply-bar input {
  flex: 1;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.85rem;
}
.viewer-reply-bar input::placeholder { color: rgba(255, 255, 255, 0.6); }

/* Music Track Item */
.music-track-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--bg-card-border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.music-track-item:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.3);
}
.music-track-info {
  display: flex;
  align-items: center;
  gap: 10px;
}
.music-track-cover {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
}