/*
 * CLIPcherry Frontend Prototype Styles
 *
 * This stylesheet implements the design guidelines from the CLIPcherry Graphics
 * Standards Manual. Colors, typography, spacing, and component styles are
 * defined here. It includes light and dark themes, button states, cards,
 * layout, and simple animations.
 */

/* Root color variables (light theme defaults) */
:root {
  /* Palette */
  --color-cherry: #e30052;
  --color-white: #ffffff;
  --color-mist: #f5f5f7;
  --color-black: #000000;
  --color-charcoal: #121212;
  --color-accent: #c2ff00;
  --color-success: #2ecc71;
  --color-warning: #f1c40f;
  --color-error: #e74c3c;
  --color-secondary: rgba(227, 0, 82, 0.18);
  --color-background: var(--color-mist);
  /* Theme colors */
  --background: var(--color-white);
  --surface: var(--color-mist);
  --text-primary: rgba(0, 0, 0, 0.87);
  --text-secondary: rgba(0, 0, 0, 0.6);
  --border: var(--color-mist);
  /* Typography */
  --font-family-base: 'Inter', sans-serif;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 32px;
  /* Layout */
  --spacing: 8px;
  --radius: 12px;
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  --control-height: 3.25rem;
}

/* Dark theme overrides using data-theme="dark" on body */
body[data-theme="dark"] {
  --background: var(--color-charcoal);
  --surface: #1f1f1f;
  --color-background: #1f1f1f;
  --color-secondary: rgba(227, 0, 82, 0.32);
  --text-primary: var(--color-white);
  --text-secondary: rgba(255, 255, 255, 0.7);
  --border: #2d2d2d;
}

/* Global resets */
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--background);
  line-height: 1.6;
}
a {
  text-decoration: none;
  color: inherit;
}
h1, h2, h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: 2.25rem; line-height: 1.2; }
h2 { font-size: 1.5rem; line-height: 1.3; }
h3 { font-size: 1.2rem; line-height: 1.3; }
p {
  margin: 0 0 calc(var(--spacing) * 2) 0;
  color: var(--text-secondary);
}

/* Layout containers */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: calc(var(--spacing) * 3);
}

/* Header */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--spacing) * 2) 0;
}
nav ul {
  list-style: none;
  display: flex;
  gap: calc(var(--spacing) * 2);
  margin: 0;
  padding: 0;
}
nav a {
  font-weight: 500;
  color: var(--text-primary);
  padding: calc(var(--spacing) * 1) calc(var(--spacing) * 1.5);
  border-radius: var(--radius);
  transition: background-color 0.1s ease;
}
nav a:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

/* Logo with cherry icon via pseudo-elements */
.logo {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-cherry);
  position: relative;
}
.logo::before {
  content: '';
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-cherry);
  margin-right: 6px;
  box-shadow: 10px -6px 0 0 var(--color-cherry);
  position: relative;
  top: -2px;
}
.logo::after {
  content: '';
  width: 12px;
  height: 12px;
  border-left: 2px solid var(--color-cherry);
  border-bottom: 2px solid var(--color-cherry);
  position: relative;
  transform: rotate(-45deg);
  left: -2px;
  top: -12px;
}

/* Buttons */
.btn {
  display: inline-block;
  border: none;
  padding: calc(var(--spacing) * 1) calc(var(--spacing) * 2);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--font-size-small);
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.1s ease, transform 0.1s ease;
}
.btn:focus {
  outline: 2px solid var(--color-cherry);
  outline-offset: 2px;
}
.btn-primary {
  background-color: var(--color-cherry);
  color: var(--color-white);
}
.btn-primary:hover {
  background-color: #c00045;
}
.btn-secondary {
  background-color: transparent;
  color: var(--color-cherry);
  border: 2px solid var(--color-cherry);
}
.btn-secondary:hover {
  background-color: rgba(227, 0, 82, 0.1);
}
.btn:active {
  transform: scale(0.96);
}

/* Hero Section */
.hero {
  padding: calc(var(--spacing) * 6) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: calc(var(--spacing) * 2);
}
.hero h1 {
  font-size: 2.5rem;
  color: var(--text-primary);
}
.hero p {
  max-width: 600px;
  color: var(--text-secondary);
}

/* Features Section */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: calc(var(--spacing) * 3);
  margin-top: calc(var(--spacing) * 4);
}
.feature-card {
  background-color: var(--surface);
  border-radius: var(--radius);
  padding: calc(var(--spacing) * 2);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 1);
}
.feature-card h3 {
  color: var(--text-primary);
}
.feature-card p {
  color: var(--text-secondary);
}

/* Preview Section */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: calc(var(--spacing) * 3);
  margin-top: calc(var(--spacing) * 4);
}
.content-card {
  background-color: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: calc(var(--spacing) * 2);
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 1);
  position: relative;
}
.content-card img {
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 ratio */
  object-fit: cover;
  border-radius: var(--radius);
  filter: blur(8px);
}
.thumb-preview {
  width: 100%;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-top: calc(var(--spacing) * 1);
}

/* Creator card avatar and info */
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.creator-info {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 1);
  margin-top: calc(var(--spacing) * 1);
}
.creator-info span {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

/* Avatar wrapper for unread badge */
.avatar-wrapper {
  position: relative;
  display: inline-block;
}
.avatar-wrapper .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--color-error);
  color: var(--color-white);
  border-radius: 50%;
  padding: 2px 6px;
  font-size: 0.7rem;
  line-height: 1;
}
.content-card.locked img {
  filter: blur(12px);
}

/* Overlay for locked content */
.locked-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* Modal overlay for content preview */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-overlay.active {
  display: flex;
}
.modal {
  background-color: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 640px;
  width: 90%;
  padding: calc(var(--spacing) * 3);
  position: relative;
  color: var(--text-primary);
}
.modal h3 {
  margin-top: 0;
}
.modal img {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: calc(var(--spacing) * 2);
  filter: blur(8px);
}
.modal .close-btn {
  position: absolute;
  top: calc(var(--spacing) * 2);
  right: calc(var(--spacing) * 2);
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}
.modal .action-bar {
  display: flex;
  gap: calc(var(--spacing) * 2);
  margin-top: calc(var(--spacing) * 2);
}

/* Chat overlay */
.chat-overlay {
  position: fixed;
  bottom: 0;
  right: 0;
  width: 100%;
  max-width: 480px;
  height: 60%;
  background-color: var(--surface);
  box-shadow: var(--shadow);
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
  transform: translateY(100%);
  transition: transform 0.2s ease;
  z-index: 1000;
}
.chat-overlay.active {
  transform: translateY(0);
}
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--spacing) * 2);
  border-bottom: 1px solid var(--border);
}
.chat-header h3 {
  margin: 0;
  font-size: 1.1rem;
}
.chat-messages {
  padding: calc(var(--spacing) * 2);
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 1);
}
.message {
  background-color: var(--background);
  padding: calc(var(--spacing) * 1.5);
  border-radius: var(--radius);
  max-width: 80%;
}
.message.creator {
  align-self: flex-start;
  background-color: var(--color-cherry);
  color: var(--color-white);
}
.message.supporter {
  align-self: flex-end;
  background-color: var(--surface);
}
.chat-input {
  padding: calc(var(--spacing) * 2);
  border-top: 1px solid var(--border);
  display: flex;
  gap: calc(var(--spacing) * 1);
}
.chat-input input[type="text"] {
  flex: 1;
  padding: calc(var(--spacing) * 1);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: var(--font-size-small);
  background-color: var(--surface);
  color: var(--text-primary);
}
.chat-input button {
  padding: calc(var(--spacing) * 1) calc(var(--spacing) * 2);
  border: none;
  border-radius: var(--radius);
  font-size: var(--font-size-small);
  font-weight: 600;
  cursor: pointer;
}
.chat-input .send-btn {
  background-color: var(--color-cherry);
  color: var(--color-white);
}
.chat-input .tip-btn {
  background-color: var(--color-accent);
  color: var(--color-black);
}

/* Promotional content inside chat */
.message.promotion {
  background-color: var(--surface);
  border: 2px solid var(--color-cherry);
  color: var(--text-primary);
  padding: calc(var(--spacing) * 2);
  border-radius: var(--radius);
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 1);
}
.message.promotion h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}
.message.promotion img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
}

/* Filter bar styles */
.filter-bar {
  display: flex;
  gap: calc(var(--spacing) * 2);
  margin-bottom: calc(var(--spacing) * 3);
  align-items: center;
}
.filter-bar select {
  padding: calc(var(--spacing) * 1);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--surface);
  color: var(--text-primary);
  font-size: var(--font-size-small);
}
.content-card h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.1rem;
}
.price-tag {
  font-weight: 700;
  color: var(--color-cherry);
}

/* Footer */
footer {
  margin-top: calc(var(--spacing) * 8);
  padding: calc(var(--spacing) * 3) 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-size-small);
}
.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: calc(var(--spacing) * 3);
}
.table th,
.table td {
  padding: calc(var(--spacing) * 1.5) calc(var(--spacing) * 1);
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: var(--font-size-small);
}
.table th {
  font-weight: 600;
  color: var(--text-primary);
}
.table tr:hover {
  background-color: var(--surface);
}
.table-actions {
  display: flex;
  gap: calc(var(--spacing) * 1);
}
.table-actions .btn {
  font-size: 0.7rem;
  padding: calc(var(--spacing) * 0.5) calc(var(--spacing) * 1);
}

/* Homepage search and filter */
.search-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--spacing) * 1.5);
  padding: calc(var(--spacing) * 2);
  margin: calc(var(--spacing) * 3) 0;
  background-color: var(--color-background);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 1.25);
  box-shadow: 0 12px 28px rgba(17, 17, 17, 0.08);
}

.search-bar .form-control,
.search-bar .search-input,
.search-bar .type-filter,
.search-bar .sort-filter,
#searchInput,
#typeFilter,
#sortFilter {
  flex: 1 1 220px;
  min-width: 200px;
}

.search-input,
#searchInput,
.type-filter,
.sort-filter,
#typeFilter,
#sortFilter {
  padding: calc(var(--spacing) * 1.25) calc(var(--spacing) * 2);
  min-height: var(--control-height);
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background-color: var(--background);
  color: var(--text-primary);
  font-size: var(--font-size-small);
  line-height: 1.2;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.2s ease;
}

.type-filter,
.sort-filter,
#typeFilter,
#sortFilter {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, rgba(0, 0, 0, 0.25) 50%),
    linear-gradient(135deg, rgba(0, 0, 0, 0.25) 50%, transparent 50%);
  background-position: calc(100% - (var(--spacing) * 2)) calc(var(--spacing) * 2),
    calc(100% - (var(--spacing) * 1.4)) calc(var(--spacing) * 2);
  background-size: calc(var(--spacing) * 1) calc(var(--spacing) * 1),
    calc(var(--spacing) * 1) calc(var(--spacing) * 1);
  background-repeat: no-repeat;
  padding-right: calc(var(--spacing) * 6);
}

.search-input:focus,
#searchInput:focus,
.type-filter:focus,
.sort-filter:focus,
#typeFilter:focus,
#sortFilter:focus {
  border-color: var(--color-cherry);
  box-shadow: 0 0 0 3px rgba(227, 0, 82, 0.15);
  outline: none;
}

.search-btn,
#searchBtn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 calc(var(--spacing) * 3);
  min-height: var(--control-height);
  border: none;
  border-radius: var(--radius);
  background-color: var(--color-cherry);
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--font-size-small);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.1s ease, transform 0.1s ease, box-shadow 0.1s ease;
  box-shadow: 0 10px 22px var(--color-secondary);
}

.search-btn:hover,
#searchBtn:hover {
  background-color: #c90046;
  transform: translateY(-1px);
}

.search-btn:active,
#searchBtn:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(227, 0, 82, 0.18);
}

.search-btn:focus,
#searchBtn:focus {
  outline: 2px solid rgba(227, 0, 82, 0.5);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .search-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-bar .form-control,
  .search-bar .search-input,
  .search-bar .type-filter,
  .search-bar .sort-filter,
  .search-btn,
  #searchBtn,
  #searchInput,
  #typeFilter,
  #sortFilter {
    width: 100%;
  }
}

/* Form styling */
.form-group {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 0.5);
  margin-bottom: calc(var(--spacing) * 2);
}
.form-group label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-small);
}
.form-control {
  padding: calc(var(--spacing) * 1.5);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--surface);
  color: var(--text-primary);
  font-size: var(--font-size-small);
}
.form-control::placeholder {
  color: var(--text-secondary);
}
.form-control:focus {
  border-color: var(--color-cherry);
  outline: none;
}

/* Theme toggle button style override to emphasize accent */
#theme-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: calc(var(--spacing) * 0.5) calc(var(--spacing) * 1);
  font-size: var(--font-size-small);
  background-color: var(--surface);
  color: var(--text-primary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
#theme-btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

/* Age verification overlay */
.age-verification-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--spacing) * 2);
  z-index: 1100;
}

.age-verification-overlay .age-verification-content {
  background: rgba(18, 18, 18, 0.9);
  color: var(--color-white);
  padding: calc(var(--spacing) * 4);
  border-radius: var(--radius);
  max-width: 420px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 2);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.age-verification-overlay .age-verification-content h2 {
  color: var(--color-white);
  font-size: 1.75rem;
}

.age-verification-overlay .age-verification-actions {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 1.5);
}

.age-verification-overlay .age-verification-actions .btn {
  width: 100%;
}