@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-base: #06080e;
  --bg-surface: rgba(14, 19, 32, 0.82);
  --bg-surface-hover: rgba(22, 30, 48, 0.95);
  --bg-card: rgba(18, 24, 38, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(83, 252, 24, 0.5);

  --kick-green: #53fc18;
  --kick-green-glow: rgba(83, 252, 24, 0.35);
  --twitch-purple: #9146ff;
  --twitch-purple-glow: rgba(145, 70, 255, 0.35);
  --obs-cyan: #00e5ff;
  --obs-cyan-glow: rgba(0, 229, 255, 0.35);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(83, 252, 24, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(145, 70, 255, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(0, 229, 255, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.28);
}

/* App Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 8, 14, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.header-inner {
  max-width: 1700px;
  margin: 0 auto;
  padding: 0.85rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  cursor: pointer;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--kick-green), var(--twitch-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #040711;
  box-shadow: 0 0 20px var(--kick-green-glow);
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-name span {
  background: linear-gradient(90deg, var(--kick-green), var(--obs-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(83, 252, 24, 0.12);
  color: var(--kick-green);
  border: 1px solid rgba(83, 252, 24, 0.3);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  background: var(--bg-glass);
  color: var(--text-muted);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.nav-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.nav-btn.active {
  color: var(--text-main);
  background: rgba(145, 70, 255, 0.15);
  border-color: var(--twitch-purple);
}

.nav-btn.btn-obs-highlight {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(83, 252, 24, 0.15));
  border: 1px solid rgba(0, 229, 255, 0.4);
  color: var(--obs-cyan);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

.nav-btn.btn-obs-highlight:hover {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.25), rgba(83, 252, 24, 0.25));
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.4);
}

/* Hero & Input Section */
.hero-section {
  max-width: 1300px;
  margin: 1.5rem auto 1.5rem;
  padding: 0 1.5rem;
}

.input-glass-card {
  background: var(--bg-surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.input-glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--kick-green), var(--obs-cyan), var(--twitch-purple));
}

.search-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.search-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.platform-badges {
  display: flex;
  gap: 0.5rem;
}

.badge-platform {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}
.badge-platform.kick {
  background: rgba(83, 252, 24, 0.15);
  color: var(--kick-green);
  border: 1px solid rgba(83, 252, 24, 0.3);
}
.badge-platform.twitch {
  background: rgba(145, 70, 255, 0.15);
  color: var(--twitch-purple);
  border: 1px solid rgba(145, 70, 255, 0.3);
}
.badge-platform.obs {
  background: rgba(0, 229, 255, 0.15);
  color: var(--obs-cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.input-group-row {
  display: flex;
  gap: 0.75rem;
}

.search-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-icon {
  position: absolute;
  left: 1.1rem;
  color: var(--text-dim);
  pointer-events: none;
}

.stream-input {
  width: 100%;
  padding: 0.95rem 1rem 0.95rem 3rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.98rem;
  font-family: var(--font-body);
  transition: var(--transition);
}

.stream-input:focus {
  outline: none;
  border-color: var(--kick-green);
  box-shadow: 0 0 0 3px var(--kick-green-glow);
  background: rgba(0, 0, 0, 0.6);
}

.stream-input::placeholder {
  color: var(--text-dim);
}

.btn-play-action {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0 1.75rem;
  background: var(--kick-green);
  color: #040711;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 20px var(--kick-green-glow);
  white-space: nowrap;
}

.btn-play-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(83, 252, 24, 0.6);
  background: #6eff3b;
}

.quick-samples {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.9rem;
  flex-wrap: wrap;
}

.quick-label {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.sample-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition);
}

.sample-chip:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

/* Studio Workspace Container */
.studio-container {
  max-width: 1700px;
  margin: 0 auto;
  padding: 0 1.75rem 3rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.5rem;
  align-items: start;
}

.studio-container.theater-mode {
  grid-template-columns: 1fr;
}

.studio-container.theater-mode .chat-column {
  display: none;
}

/* Main Player Column */
.player-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Modal Windows (Generic) */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(3, 5, 10, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  position: relative;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.modal-body {
  padding: 1.5rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  background: rgba(18, 24, 38, 0.95);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  border-color: var(--kick-green);
}
.toast.info {
  border-color: var(--obs-cyan);
}

/* Responsive */
@media (max-width: 1150px) {
  .studio-container {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .header-inner {
    padding: 0.75rem 1rem;
  }
  .header-nav {
    display: none;
  }
  .input-group-row {
    flex-direction: column;
  }
  .btn-play-action {
    padding: 0.85rem;
    justify-content: center;
  }
}