/*
 * 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;
  /* 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', 'Helvetica Neue', 'Segoe UI', 'SF Pro Display', 'Noto Sans', 'Liberation Sans', Arial, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, Consolas, 'Liberation Mono', monospace;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 32px;
  /* Layout */
  --spacing: 8px;
  --content-max-width: 1440px;
  --radius: 12px;
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

/* Dark theme overrides using data-theme="dark" on body */
body[data-theme="dark"] {
  --background: var(--color-charcoal);
  --surface: #1f1f1f;
  --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: var(--content-max-width);
  margin: 0 auto;
  padding: calc(var(--spacing) * 3);
}

/* Header */
.site-header {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 2);
  padding: calc(var(--spacing) * 2) 0;
}
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--spacing) * 2);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 1.5);
}
.primary-nav ul {
  list-style: none;
  display: flex;
  gap: calc(var(--spacing) * 2);
  margin: 0;
  padding: 0;
}
.primary-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;
}
.primary-nav a:hover {
  background-color: rgba(0, 0, 0, 0.05);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  padding: 8px;
}
.nav-toggle:focus-visible {
  outline: 3px solid var(--color-cherry);
  outline-offset: 3px;
}
.nav-toggle-bar {
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background-color: var(--text-primary);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}
.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;
}
.status-badge {
  font-size: 0.9rem;
  padding: calc(var(--spacing) * 0.5) calc(var(--spacing) * 1.25);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-secondary);
  border: 1px solid rgba(0, 0, 0, 0.08);
}
.status-badge.is-ok {
  background: rgba(16, 185, 129, 0.15);
  color: #0f8f62;
  border-color: rgba(16, 185, 129, 0.35);
}
.status-badge.is-error {
  background: rgba(239, 68, 68, 0.15);
  color: #c53030;
  border-color: rgba(239, 68, 68, 0.35);
}
.status-badge-floating {
  position: fixed;
  bottom: 16px;
  right: 16px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
}

/* Global focus states */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-cherry);
  outline-offset: 3px;
  border-color: var(--color-cherry);
}

/* 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;
}

@media (max-width: 768px) {
  .site-header {
    gap: calc(var(--spacing) * 1.5);
  }

  .header-bar {
    gap: calc(var(--spacing) * 1);
  }

  .primary-nav {
    width: 100%;
  }

  .primary-nav ul {
    display: none;
    flex-direction: column;
    gap: calc(var(--spacing) * 1.25);
    padding: calc(var(--spacing) * 2);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
  }

  .primary-nav.is-open ul {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }
}
.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);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--spacing) * 1.5);
  justify-content: center;
  align-items: center;
}

/* 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-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(227, 0, 82, 0.08);
  color: var(--color-cherry);
  margin-bottom: calc(var(--spacing) * 1.5);
}
.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}
.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 iframe,
.modal video {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: calc(var(--spacing) * 2);
  border: none;
}
.modal iframe {
  max-height: 420px;
}
.modal video {
  max-height: 420px;
}
.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);
}

.payment-panel {
  margin-top: calc(var(--spacing) * 2);
  padding: calc(var(--spacing) * 2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 90%, var(--color-accent) 10%);
}

.payment-panel .payment-title {
  margin: 0 0 calc(var(--spacing) * 1) 0;
  font-weight: 600;
}

.payment-currencies {
  display: flex;
  gap: calc(var(--spacing) * 1.5);
  align-items: center;
  flex-wrap: wrap;
}

.payment-currencies label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.payment-info {
  margin-top: calc(var(--spacing) * 1.5);
  line-height: 1.5;
}

/* 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);
}

/* 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;
}

.form-feedback {
  margin-bottom: calc(var(--spacing) * 1.5);
  padding: calc(var(--spacing) * 1.25);
  border-radius: var(--radius);
  background-color: rgba(0, 0, 0, 0.03);
  color: var(--text-primary);
  border: 1px solid var(--border);
  font-size: var(--font-size-small);
}

.form-feedback.success {
  border-color: #2fa36b;
  background-color: rgba(47, 163, 107, 0.12);
}

.form-feedback.error {
  border-color: #d9534f;
  background-color: rgba(217, 83, 79, 0.12);
}

/* 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);
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}