/* ===================================
   CloudMedia V3.0 - Premium Design System
   Industrial-Grade OTT Platform Aesthetics
   =================================== */

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

/* ===================================
   CSS Custom Properties - Design Tokens
   =================================== */
:root {
  /* Brand Colors */
  --cm-red: #E50914;
  --cm-red-bright: #f40612;
  --cm-red-dark: #b20710;
  --cm-red-glow: rgba(229, 9, 20, 0.5);

  /* Neutral Colors */
  --cm-black: #000000;
  --cm-black-soft: #0a0a0a;
  --cm-gray-900: #141414;
  --cm-gray-800: #1f1f1f;
  --cm-gray-700: #2a2a2a;
  --cm-gray-600: #404040;
  --cm-gray-500: #666666;
  --cm-gray-400: #808080;
  --cm-gray-300: #a3a3a3;
  --cm-gray-200: #b3b3b3;
  --cm-gray-100: #e5e5e5;
  --cm-white: #ffffff;

  /* Accent Colors */
  --cm-success: #46d369;
  --cm-success-glow: rgba(70, 211, 105, 0.3);
  --cm-warning: #ffa00a;
  --cm-warning-glow: rgba(255, 160, 10, 0.3);
  --cm-error: #f85555;
  --cm-error-glow: rgba(248, 85, 85, 0.3);
  --cm-info: #6366f1;
  --cm-info-glow: rgba(99, 102, 241, 0.3);

  /* Gradients */
  --cm-gradient-mesh: radial-gradient(ellipse at 20% 30%, rgba(229, 9, 20, 0.15) 0%, transparent 50%),
                       radial-gradient(ellipse at 80% 70%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
                       radial-gradient(ellipse at 50% 50%, rgba(70, 211, 105, 0.08) 0%, transparent 50%);
  --cm-gradient-hero: linear-gradient(180deg, rgba(10, 10, 10, 0) 0%,
                                    rgba(10, 10, 10, 0.3) 40%,
                                    rgba(10, 10, 10, 0.7) 70%,
                                    rgba(10, 10, 10, 0.95) 100%);
  --cm-gradient-card: linear-gradient(180deg, rgba(42, 42, 42, 0.8) 0%,
                                     rgba(20, 20, 20, 0.95) 100%);
  --cm-gradient-primary: linear-gradient(135deg, var(--cm-red) 0%, var(--cm-red-dark) 100%);
  --cm-gradient-surface: linear-gradient(145deg, rgba(31, 31, 31, 0.6) 0%,
                                      rgba(20, 20, 20, 0.8) 100%);

  /* Spacing Scale */
  --cm-space-xs: 0.25rem;    /* 4px */
  --cm-space-sm: 0.5rem;     /* 8px */
  --cm-space-md: 1rem;       /* 16px */
  --cm-space-lg: 1.5rem;     /* 24px */
  --cm-space-xl: 2rem;       /* 32px */
  --cm-space-2xl: 2.5rem;    /* 40px */
  --cm-space-3xl: 3rem;      /* 48px */
  --cm-space-4xl: 4rem;      /* 64px */
  --cm-space-5xl: 6rem;      /* 96px */
  --cm-space-6xl: 8rem;      /* 128px */

  /* Border Radius */
  --cm-radius-xs: 2px;
  --cm-radius-sm: 4px;
  --cm-radius-md: 8px;
  --cm-radius-lg: 12px;
  --cm-radius-xl: 16px;
  --cm-radius-2xl: 24px;
  --cm-radius-full: 9999px;

  /* Shadows */
  --cm-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --cm-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --cm-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --cm-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
  --cm-shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.7);
  --cm-shadow-glow: 0 0 40px var(--cm-red-glow);
  --cm-shadow-glow-sm: 0 0 20px var(--cm-red-glow);
  --cm-shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.3);

  /* Typography */
  --cm-font-display: 'Bebas Neue', sans-serif;
  --cm-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font Sizes */
  --cm-text-xs: 0.75rem;      /* 12px */
  --cm-text-sm: 0.875rem;     /* 14px */
  --cm-text-base: 1rem;       /* 16px */
  --cm-text-lg: 1.125rem;     /* 18px */
  --cm-text-xl: 1.25rem;      /* 20px */
  --cm-text-2xl: 1.5rem;      /* 24px */
  --cm-text-3xl: 2rem;        /* 32px */
  --cm-text-4xl: 2.5rem;      /* 40px */
  --cm-text-5xl: 3rem;        /* 48px */
  --cm-text-6xl: 4rem;        /* 64px */

  /* Transitions */
  --cm-ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);
  --cm-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --cm-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --cm-ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --cm-duration-fast: 150ms;
  --cm-duration-normal: 250ms;
  --cm-duration-slow: 350ms;
  --cm-duration-slower: 500ms;

  /* Z-Index Scale */
  --cm-z-base: 1;
  --cm-z-dropdown: 100;
  --cm-z-sticky: 200;
  --cm-z-fixed: 300;
  --cm-z-modal-backdrop: 400;
  --cm-z-modal: 500;
  --cm-z-popover: 600;
  --cm-z-tooltip: 700;
  --cm-z-toast: 9999;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--cm-font-body);
  background-color: var(--cm-black);
  color: var(--cm-white);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--cm-black-soft);
}

::-webkit-scrollbar-thumb {
  background: var(--cm-gray-700);
  border-radius: var(--radius-full);
  border: 2px solid var(--cm-black-soft);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cm-gray-600);
}

/* Selection */
::selection {
  background-color: var(--cm-red);
  color: var(--cm-white);
}

::-moz-selection {
  background-color: var(--cm-red);
  color: var(--cm-white);
}

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--cm-red);
  outline-offset: 2px;
}

/* ===================================
   Utility Classes
   =================================== */
.cm-hidden {
  display: none !important;
}

.cm-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.cm-fade-in {
  animation: cm-fade-in 0.5s var(--cm-ease-out);
}

.cm-slide-up {
  animation: cm-slide-up 0.6s var(--cm-ease-out);
}

.cm-scale-in {
  animation: cm-scale-in 0.4s var(--cm-ease-spring);
}

/* ===================================
   Animated Background Mesh
   =================================== */
.cm-background-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.cm-mesh-gradient {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: cm-mesh-float 20s ease-in-out infinite;
}

.cm-mesh-1 {
  width: 60%;
  height: 60%;
  top: -20%;
  left: -10%;
  background: radial-gradient(circle, rgba(229, 9, 20, 0.3) 0%, transparent 70%);
  animation-delay: 0s;
}

.cm-mesh-2 {
  width: 50%;
  height: 50%;
  bottom: -10%;
  right: -10%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, transparent 70%);
  animation-delay: -7s;
}

.cm-mesh-3 {
  width: 40%;
  height: 40%;
  top: 40%;
  left: 40%;
  background: radial-gradient(circle, rgba(70, 211, 105, 0.2) 0%, transparent 70%);
  animation-delay: -14s;
}

@keyframes cm-mesh-float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(5%, 5%) scale(1.05);
  }
  50% {
    transform: translate(-5%, 10%) scale(0.95);
  }
  75% {
    transform: translate(-10%, -5%) scale(1.02);
  }
}

/* ===================================
   Premium Navigation
   =================================== */
.cm-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--cm-z-sticky);
  background: linear-gradient(180deg,
    rgba(10, 10, 10, 0.95) 0%,
    rgba(10, 10, 10, 0.85) 70%,
    transparent 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--cm-duration-normal) var(--cm-ease-in-out);
}

.cm-nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: var(--cm-shadow-md);
}

.cm-nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cm-space-xl);
  padding: var(--cm-space-md) var(--cm-space-lg);
  max-width: 1920px;
  margin: 0 auto;
}

.cm-nav-left {
  display: flex;
  align-items: center;
  gap: var(--cm-space-xl);
}

.cm-nav-logo {
  font-family: var(--cm-font-display);
  font-size: var(--cm-text-2xl);
  font-weight: 400;
  color: var(--cm-red);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: var(--cm-space-sm);
  text-shadow: 0 0 30px var(--cm-red-glow);
  transition: all var(--cm-duration-normal) var(--cm-ease-out);
}

.cm-nav-logo:hover {
  color: var(--cm-red-bright);
  transform: scale(1.02);
}

.cm-logo-icon {
  font-size: var(--cm-text-xl);
}

.cm-nav-links {
  display: flex;
  align-items: center;
  gap: var(--cm-space-md);
}

.cm-nav-link {
  display: flex;
  align-items: center;
  gap: var(--cm-space-sm);
  padding: var(--cm-space-sm) var(--cm-space-md);
  font-size: var(--cm-text-sm);
  font-weight: 500;
  color: var(--cm-gray-200);
  border-radius: var(--cm-radius-md);
  transition: all var(--cm-duration-fast) var(--cm-ease-out);
}

.cm-nav-link:hover {
  color: var(--cm-white);
  background: rgba(255, 255, 255, 0.08);
}

.cm-nav-link.active {
  color: var(--cm-white);
  background: rgba(229, 9, 20, 0.15);
}

.cm-nav-center {
  display: flex;
  align-items: center;
  gap: var(--cm-space-sm);
  flex: 1;
  max-width: 480px;
}

.cm-nav-search {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.cm-search-icon {
  position: absolute;
  left: var(--cm-space-md);
  color: var(--cm-gray-400);
  pointer-events: none;
}

.cm-search-input {
  width: 100%;
  padding: var(--cm-space-sm) var(--cm-space-md) var(--cm-space-sm) 2.5rem;
  font-family: var(--cm-font-body);
  font-size: var(--cm-text-sm);
  color: var(--cm-white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  transition: all var(--cm-duration-normal) var(--cm-ease-in-out);
}

.cm-search-input::placeholder {
  color: var(--cm-gray-500);
}

.cm-search-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--cm-red);
  box-shadow: 0 0 0 3px var(--cm-red-glow);
}

.cm-nav-right {
  display: flex;
  align-items: center;
  gap: var(--cm-space-md);
}

/* ===================================
   Premium Hero Section
   =================================== */
.cm-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.cm-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.cm-hero-gradient {
  position: absolute;
  inset: 0;
  background: var(--cm-gradient-hero);
}

.cm-hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
}

.cm-hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: var(--cm-space-6xl) var(--cm-space-lg) var(--cm-space-4xl);
}

.cm-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--cm-space-sm);
  padding: var(--cm-space-sm) var(--cm-space-md);
  background: rgba(229, 9, 20, 0.15);
  border: 1px solid rgba(229, 9, 20, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--cm-text-xs);
  font-weight: 600;
  color: var(--cm-red);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--cm-space-lg);
  box-shadow: 0 0 20px var(--cm-red-glow);
}

.cm-hero-title {
  font-family: var(--cm-font-display);
  font-size: clamp(var(--cm-text-4xl), 8vw, var(--cm-text-6xl));
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: var(--cm-space-lg);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.cm-title-accent {
  color: var(--cm-red);
  text-shadow: 0 0 40px var(--cm-red-glow);
}

.cm-hero-description {
  font-size: var(--cm-text-lg);
  color: var(--cm-gray-200);
  margin-bottom: var(--cm-space-xl);
  max-width: 600px;
  line-height: 1.7;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.cm-hero-actions {
  display: flex;
  gap: var(--cm-space-md);
  flex-wrap: wrap;
}

.cm-hero-scroll {
  position: absolute;
  bottom: var(--cm-space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--cm-space-sm);
  opacity: 0.6;
  animation: cm-bounce 2s infinite;
}

.cm-scroll-indicator {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--cm-white) 0%, transparent 100%);
}

@keyframes cm-bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ===================================
   Main Content Area
   =================================== */
.cm-main {
  position: relative;
  padding-top: var(--cm-space-xl);
}

/* ===================================
   Premium Filter Pills
   =================================== */
.cm-filter-section {
  position: sticky;
  top: 72px;
  z-index: 100;
  padding: var(--cm-space-md) 0;
  background: linear-gradient(180deg,
    rgba(10, 10, 10, 0.9) 0%,
    rgba(10, 10, 10, 0.7) 70%,
    transparent 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cm-filter-pills {
  display: flex;
  gap: var(--cm-space-sm);
  padding: 0 var(--cm-space-lg);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.cm-filter-pills::-webkit-scrollbar {
  display: none;
}

.cm-filter-pill {
  display: flex;
  align-items: center;
  gap: var(--cm-space-sm);
  flex-shrink: 0;
  padding: var(--cm-space-sm) var(--cm-space-md);
  font-family: var(--cm-font-body);
  font-size: var(--cm-text-sm);
  font-weight: 500;
  color: var(--cm-gray-200);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--cm-duration-normal) var(--cm-ease-out);
}

.cm-filter-pill:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.cm-filter-pill.active {
  background: var(--cm-gradient-primary);
  color: var(--cm-white);
  border-color: var(--cm-red);
  box-shadow: var(--cm-shadow-glow-sm);
}

/* ===================================
   Controls Section
   =================================== */
.cm-controls-section {
  padding: var(--cm-space-lg) var(--cm-space-lg) var(--cm-space-md);
}

.cm-controls-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cm-space-lg);
  flex-wrap: wrap;
}

.cm-section-title-group {
  display: flex;
  align-items: baseline;
  gap: var(--cm-space-md);
}

.cm-section-title {
  font-family: var(--cm-font-display);
  font-size: var(--cm-text-3xl);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.cm-file-count {
  padding: var(--cm-space-xs) var(--cm-space-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  font-size: var(--cm-text-sm);
  color: var(--cm-gray-300);
}

.cm-controls-group {
  display: flex;
  align-items: center;
  gap: var(--cm-space-md);
}

.cm-search-compact {
  display: flex;
  align-items: center;
  padding: var(--cm-space-sm) var(--cm-space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  transition: all var(--cm-duration-normal) var(--cm-ease-in-out);
}

.cm-search-compact:focus-within {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--cm-red);
  box-shadow: 0 0 0 3px var(--cm-red-glow);
}

.cm-search-compact svg {
  flex-shrink: 0;
  color: var(--cm-gray-400);
}

.cm-search-compact-input {
  border: none;
  background: transparent;
  padding: var(--cm-space-xs);
  font-size: var(--cm-text-sm);
  color: var(--cm-white);
  width: 160px;
}

.cm-search-compact-input:focus {
  outline: none;
}

.cm-search-compact-input::placeholder {
  color: var(--cm-gray-500);
}

.cm-view-toggle {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cm-view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--cm-space-sm);
  color: var(--cm-gray-400);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--cm-duration-fast) var(--cm-ease-out);
}

.cm-view-btn:hover {
  color: var(--cm-white);
  background: rgba(255, 255, 255, 0.05);
}

.cm-view-btn.active {
  color: var(--cm-white);
  background: rgba(255, 255, 255, 0.1);
}

/* ===================================
   Content Grid
   =================================== */
.cm-content-section {
  padding: 0 var(--cm-space-lg) var(--cm-space-4xl);
}

.cm-file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--cm-space-md);
}

.cm-file-grid.list-view {
  grid-template-columns: 1fr;
  gap: var(--cm-space-sm);
}

/* File Card */
.cm-file-card {
  position: relative;
  background: var(--cm-gradient-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--cm-radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--cm-duration-normal) var(--cm-ease-out);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cm-file-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(229, 9, 20, 0.1) 0%,
    transparent 50%,
    rgba(99, 102, 241, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--cm-duration-normal) var(--cm-ease-in-out);
}

.cm-file-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(229, 9, 20, 0.3);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.6),
    0 0 30px rgba(229, 9, 20, 0.15);
}

.cm-file-card:hover::before {
  opacity: 1;
}

.cm-file-card-header {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.cm-file-icon {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cm-white);
  opacity: 0.8;
}

.cm-file-card-content {
  padding: var(--cm-space-md);
}

.cm-file-name {
  font-family: var(--cm-font-body);
  font-size: var(--cm-text-sm);
  font-weight: 600;
  color: var(--cm-white);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--cm-space-sm);
  line-height: 1.4;
}

.cm-file-metadata {
  display: flex;
  align-items: center;
  gap: var(--cm-space-sm);
  margin-bottom: var(--cm-space-xs);
}

.cm-file-type-badge {
  padding: 2px 6px;
  background: var(--cm-gradient-primary);
  border-radius: var(--cm-radius-xs);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--cm-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cm-file-size {
  font-size: var(--cm-text-xs);
  color: var(--cm-gray-400);
}

.cm-file-timestamp {
  display: flex;
  align-items: center;
  gap: var(--cm-space-xs);
  font-size: var(--cm-text-xs);
  color: var(--cm-gray-500);
}

.cm-timestamp-label {
  color: var(--cm-gray-600);
}

.cm-file-actions {
  display: flex;
  gap: var(--cm-space-sm);
  padding: var(--cm-space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(0, 0, 0, 0.2);
}

.cm-btn-play {
  flex: 1;
  justify-content: center;
}

.cm-btn-download {
  padding: var(--cm-space-sm);
}

/* ===================================
   Loading States
   =================================== */
.cm-loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--cm-space-6xl);
  text-align: center;
}

.cm-loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--cm-red);
  border-radius: 50%;
  animation: cm-spin 0.8s linear infinite;
}

@keyframes cm-spin {
  to {
    transform: rotate(360deg);
  }
}

.cm-loading-text {
  margin-top: var(--cm-space-lg);
  font-size: var(--cm-text-lg);
  color: var(--cm-gray-300);
}

/* ===================================
   Empty & Error States
   =================================== */
.cm-empty-state,
.cm-error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--cm-space-6xl) var(--cm-space-lg);
  text-align: center;
}

.cm-empty-icon,
.cm-error-icon {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--cm-space-xl);
  color: var(--cm-gray-600);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 50%;
}

.cm-error-icon {
  color: var(--cm-error);
  background: rgba(248, 85, 85, 0.1);
}

.cm-empty-title,
.cm-error-title {
  font-family: var(--cm-font-display);
  font-size: var(--cm-text-2xl);
  font-weight: 400;
  margin-bottom: var(--cm-space-sm);
  color: var(--cm-gray-200);
}

.cm-empty-text,
.cm-error-text {
  font-size: var(--cm-text-base);
  color: var(--cm-gray-400);
  max-width: 400px;
  margin-bottom: var(--cm-space-xl);
}

/* ===================================
   Premium Buttons
   =================================== */
.cm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--cm-space-sm);
  padding: var(--cm-space-sm) var(--cm-space-md);
  font-family: var(--cm-font-body);
  font-size: var(--cm-text-sm);
  font-weight: 600;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--cm-radius-sm);
  cursor: pointer;
  transition: all var(--cm-duration-normal) var(--cm-ease-out);
  user-select: none;
  position: relative;
  overflow: hidden;
}

.cm-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.2) 0%,
    transparent 50%);
  opacity: 0;
  transition: opacity var(--cm-duration-normal) var(--cm-ease-in-out);
}

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

.cm-btn:active {
  transform: scale(0.98);
}

.cm-btn-primary {
  background: var(--cm-gradient-primary);
  color: var(--cm-white);
  box-shadow: var(--cm-shadow-glow-sm);
}

.cm-btn-primary:hover {
  box-shadow: var(--cm-shadow-glow);
  transform: translateY(-2px);
}

.cm-btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--cm-white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cm-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
}

.cm-btn-ghost {
  background: transparent;
  color: var(--cm-white);
}

.cm-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
}

.cm-btn-icon {
  padding: var(--cm-space-sm);
  aspect-ratio: 1;
}

.cm-btn-sm {
  padding: var(--cm-space-xs) var(--cm-space-sm);
  font-size: var(--cm-text-xs);
}

.cm-btn-lg {
  padding: var(--cm-space-md) var(--cm-space-xl);
  font-size: var(--cm-text-base);
}

/* ===================================
   Modal System
   =================================== */
.cm-modal {
  position: fixed;
  inset: 0;
  z-index: var(--cm-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--cm-space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--cm-duration-normal) var(--cm-ease-in-out);
}

.cm-modal.active {
  opacity: 1;
  visibility: visible;
}

.cm-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.cm-modal-content {
  position: relative;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  background: var(--cm-gray-900);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--cm-radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--cm-duration-slow) var(--cm-ease-out);
  box-shadow: var(--cm-shadow-2xl);
}

.cm-modal.active .cm-modal-content {
  transform: scale(1) translateY(0);
}

.cm-modal-video {
  max-width: 1400px;
}

.cm-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--cm-space-md) var(--cm-space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.3);
}

.cm-modal-title {
  font-family: var(--cm-font-display);
  font-size: var(--cm-text-xl);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--cm-white);
}

.cm-modal-actions {
  display: flex;
  align-items: center;
  gap: var(--cm-space-sm);
}

.cm-modal-body {
  flex: 1;
  overflow: auto;
  padding: var(--cm-space-lg);
}

.cm-modal-body-video {
  padding: 0;
  background: var(--cm-black);
}

.cm-video-container {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--cm-black);
}

.cm-video-player {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cm-modal-footer {
  padding: var(--cm-space-md) var(--cm-space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.3);
}

.cm-modal-footer-video {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cm-space-lg);
}

.cm-video-info {
  display: flex;
  align-items: center;
  gap: var(--cm-space-md);
}

.cm-video-info-item {
  font-size: var(--cm-text-sm);
  color: var(--cm-gray-300);
  padding: var(--cm-space-xs) var(--cm-space-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--cm-radius-sm);
}

/* ===================================
   Floating Action Button
   =================================== */
.cm-fab {
  position: fixed;
  bottom: var(--cm-space-2xl);
  right: var(--cm-space-2xl);
  z-index: var(--cm-z-fixed);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--cm-space-md);
}

.cm-fab-button {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cm-gradient-primary);
  border: none;
  border-radius: 50%;
  color: var(--cm-white);
  box-shadow: var(--cm-shadow-glow);
  cursor: pointer;
  transition: all var(--cm-duration-normal) var(--cm-ease-out);
}

.cm-fab-button:hover {
  transform: scale(1.1) rotate(90deg);
  box-shadow: 0 12px 40px var(--cm-red-glow);
}

.cm-fab.expanded .cm-fab-button {
  transform: rotate(45deg);
}

.cm-fab-menu {
  display: flex;
  flex-direction: column;
  gap: var(--cm-space-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--cm-duration-normal) var(--cm-ease-out);
}

.cm-fab.expanded .cm-fab-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.cm-fab-item {
  display: flex;
  align-items: center;
  gap: var(--cm-space-md);
  padding: var(--cm-space-sm) var(--cm-space-md);
  background: var(--cm-gray-800);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--cm-radius-lg);
  font-size: var(--cm-text-sm);
  font-weight: 500;
  color: var(--cm-white);
  text-decoration: none;
  transition: all var(--cm-duration-fast) var(--cm-ease-out);
  box-shadow: var(--cm-shadow-md);
}

.cm-fab-item:hover {
  background: var(--cm-gray-700);
  border-color: var(--cm-red);
  transform: translateX(-4px);
}

/* ===================================
   Toast Notifications
   =================================== */
.cm-toast-container {
  position: fixed;
  top: var(--cm-space-xl);
  right: var(--cm-space-xl);
  z-index: var(--cm-z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--cm-space-sm);
  pointer-events: none;
}

.cm-toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--cm-space-md);
  padding: var(--cm-space-md) var(--cm-space-lg);
  min-width: 320px;
  max-width: 420px;
  background: var(--cm-gray-800);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--cm-radius-lg);
  box-shadow: var(--cm-shadow-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: cm-toast-in 0.4s var(--cm-ease-out);
}

.cm-toast.removing {
  animation: cm-toast-out 0.3s var(--cm-ease-in-out) forwards;
}

@keyframes cm-toast-in {
  from {
    opacity: 0;
    transform: translateX(100%) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes cm-toast-out {
  to {
    opacity: 0;
    transform: translateX(100%) scale(0.9);
  }
}

.cm-toast-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.cm-toast-success .cm-toast-icon {
  background: var(--cm-success-glow);
  color: var(--cm-success);
}

.cm-toast-error .cm-toast-icon {
  background: var(--cm-error-glow);
  color: var(--cm-error);
}

.cm-toast-warning .cm-toast-icon {
  background: var(--cm-warning-glow);
  color: var(--cm-warning);
}

.cm-toast-info .cm-toast-icon {
  background: var(--cm-info-glow);
  color: var(--cm-info);
}

.cm-toast-message {
  flex: 1;
  font-size: var(--cm-text-sm);
  color: var(--cm-white);
}

.cm-toast-close {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--cm-radius-sm);
  color: var(--cm-gray-400);
  cursor: pointer;
  transition: all var(--cm-duration-fast) var(--cm-ease-out);
}

.cm-toast-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--cm-white);
}

/* ===================================
   Footer
   =================================== */
.cm-footer {
  position: relative;
  padding: var(--cm-space-4xl) var(--cm-space-lg) var(--cm-space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(0, 0, 0, 0.3) 100%);
}

.cm-footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cm-space-xl);
  flex-wrap: wrap;
}

.cm-footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--cm-space-xs);
}

.cm-footer-logo {
  font-family: var(--cm-font-display);
  font-size: var(--cm-text-xl);
  color: var(--cm-red);
}

.cm-footer-tagline {
  font-size: var(--cm-text-sm);
  color: var(--cm-gray-500);
}

.cm-footer-copyright {
  font-size: var(--cm-text-sm);
  color: var(--cm-gray-500);
}

/* ===================================
   Animations
   =================================== */
@keyframes cm-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes cm-slide-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cm-scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Stagger children animation */
.stagger-children > * {
  opacity: 0;
  animation: cm-slide-up 0.5s var(--cm-ease-out) forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.3s; }

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
  .cm-nav-center {
    display: none;
  }

  .cm-controls-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--cm-space-md);
  }

  .cm-controls-group {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 768px) {
  :root {
    --cm-space-lg: 1rem;
    --cm-space-xl: 1.5rem;
    --cm-space-2xl: 2rem;
    --cm-space-3xl: 2.5rem;
    --cm-space-4xl: 3rem;
    --cm-space-6xl: 4rem;
  }

  .cm-nav-links {
    display: none;
  }

  .cm-hero {
    min-height: 70vh;
  }

  .cm-hero-title {
    font-size: var(--cm-text-4xl);
  }

  .cm-hero-actions {
    flex-direction: column;
  }

  .cm-hero-actions .cm-btn {
    width: 100%;
  }

  .cm-file-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .cm-filter-section {
    top: 60px;
  }

  .cm-fab {
    bottom: var(--cm-space-lg);
    right: var(--cm-space-lg);
  }

  .cm-toast-container {
    top: var(--cm-space-md);
    right: var(--cm-space-md);
    left: var(--cm-space-md);
  }

  .cm-toast {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .cm-file-grid {
    grid-template-columns: 1fr;
  }

  .cm-section-title {
    font-size: var(--cm-text-2xl);
  }

  .cm-controls-group {
    flex-wrap: wrap;
  }

  .cm-search-compact {
    flex: 1;
    min-width: 140px;
  }
}