/* Bottled — design tokens and global styles */
:root {
  /* Colors */
  --color-ocean: #1A3A5C;
  --color-sea-glass: #4A9EBF;
  --color-sand: #F5EDD6;
  --color-sand-dark: #E8DFC5;
  --color-white: #FFFFFF;
  --color-text: #1A3A5C;
  --color-text-muted: #5a7a94;
  --color-error: #c45c5c;
  --color-success: #4a9e7a;

  /* Typography (families loaded in typography.css) */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Lora', Georgia, serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.15s var(--ease-out);
  --transition-normal: 0.25s var(--ease-out);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  background-color: var(--color-sand);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: var(--color-sea-glass);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-ocean);
}

/* Layout */
.container {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 500;
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-ocean);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-sea-glass);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-ocean);
  border: 2px solid var(--color-ocean);
}

.btn-secondary:hover {
  background-color: var(--color-ocean);
  color: var(--color-white);
}

/* Nav */
nav {
  padding: var(--space-lg) 0;
  font-family: var(--font-ui);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
}

nav a {
  margin-right: var(--space-md);
  font-weight: 500;
}

nav a[aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

.nav-spacer {
  flex: 1;
}

.btn-theme,
.btn-icon {
  margin-left: 0.25rem;
  background: none;
  border: 1px solid var(--color-ocean);
  color: var(--color-ocean);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.btn-theme:hover,
.btn-icon:hover {
  background: var(--color-ocean);
  color: var(--color-sand);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-ocean);
  color: var(--color-ocean);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.125rem;
  line-height: 1;
  padding: 0;
  margin-left: auto;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.nav-toggle:hover {
  background: var(--color-ocean);
  color: var(--color-sand);
}

@media (max-width: 520px) {
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  nav .nav-links-inner {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: var(--space-sm);
  }
  nav .nav-links-inner.open {
    display: flex;
  }
  nav .nav-links-inner a {
    margin-right: 0;
    padding: var(--space-sm) 0;
  }
}

/* Inner page footer */
.page-footer {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-2xl);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-sand-dark);
}
.landing-quote {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: var(--space-sm);
}

/* Message body text (Lora) */
.message-body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
}

.error-message {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--space-sm);
}

.success-message {
  color: var(--color-success);
  font-size: 0.875rem;
  margin-top: var(--space-sm);
}
.success-meta {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-top: var(--space-xs);
  margin-bottom: var(--space-lg);
}

/* Skip link (a11y) */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-ocean);
  color: var(--color-white);
  font-weight: 500;
  border-radius: var(--radius-sm);
  z-index: 100;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: var(--space-md);
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
textarea:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-sea-glass);
  outline-offset: 2px;
}

/* Landing */
.tagline {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}
.live-count {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: var(--space-xl);
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* Message card (read view) */
.message-card {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px rgba(26, 58, 92, 0.08);
  border: 1px solid var(--color-sand-dark);
}
.message-meta {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-top: var(--space-lg);
}
.message-quote {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-top: var(--space-lg);
}
.message-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.btn-link {
  background: none;
  border: none;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}
.btn-link:hover {
  color: var(--color-error);
}
.btn-report:disabled {
  cursor: default;
  opacity: 0.7;
}

.text-muted {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Admin (base styles, extended by admin.css on admin page) */
.admin-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

/* Write form: mood & options */
.bottle-options {
  border: none;
  margin: var(--space-lg) 0;
  padding: 0;
}
.bottle-options legend {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}
.mood-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.mood-chip {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--color-sand-dark);
  border-radius: 999px;
  background: var(--color-sand);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.mood-chip:hover {
  border-color: var(--color-sea-glass);
}
.mood-chip.selected {
  border-color: var(--color-ocean);
  background: var(--color-ocean);
  color: var(--color-white);
}
.option-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 0.9375rem;
  cursor: pointer;
}
.option-row input[type="number"] {
  width: 3.5rem;
  padding: var(--space-xs);
  border: 1px solid var(--color-sand-dark);
  border-radius: var(--radius-sm);
}
.success-quote {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin: var(--space-lg) 0;
}

/* Success box polish */
.success-box {
  text-align: center;
  padding: var(--space-2xl) 0;
}
.success-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  animation: success-float 3s ease-in-out infinite alternate;
}
@keyframes success-float {
  from { transform: translateY(0); }
  to { transform: translateY(-6px); }
}
.success-box .success-message {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-success);
  margin-bottom: var(--space-sm);
}
.success-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

/* Character counter */
.char-counter {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: right;
  margin-top: var(--space-xs);
  margin-bottom: var(--space-md);
}

/* Button active/disabled states */
.btn:disabled {
  opacity: 0.6;
  cursor: default;
  transform: none;
}
.btn:active:not(:disabled) {
  transform: scale(0.98);
}

/* Smooth page transitions */
main {
  animation: page-in 0.4s var(--ease-out);
}
@keyframes page-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  main, .success-icon {
    animation: none;
  }
}

/* Wax seal colours (by mood) */
.seal-hopeful { --seal: #e8b86d; }
.seal-lonely { --seal: #6b7b8c; }
.seal-grateful { --seal: #7eb89e; }
.seal-curious { --seal: #9b8dc4; }
.seal-peaceful { --seal: #87ceeb; }
.seal-adventurous { --seal: #c45c5c; }
.seal-quiet { --seal: #8fa3b5; }
.seal-brave { --seal: #4a9ebf; }

.wax-seal {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--seal, var(--color-sea-glass));
  margin-right: var(--space-sm);
  vertical-align: middle;
  box-shadow: inset 0 -2px 4px rgba(0,0,0,0.15);
}
.message-seal-row {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
}
.open-bottle-step {
  text-align: center;
  padding: var(--space-2xl);
}
.open-bottle-step p {
  margin-bottom: var(--space-lg);
}

/* Textarea polish */
textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-sand-dark);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  resize: vertical;
  transition: border-color var(--transition-fast);
}
textarea:focus {
  border-color: var(--color-sea-glass);
}
textarea::placeholder {
  color: var(--color-text-muted);
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --color-ocean: #7eb8da;
    --color-sea-glass: #9ecce0;
    --color-sand: #1a2836;
    --color-sand-dark: #243447;
    --color-white: #e8eef2;
    --color-text: #e8eef2;
    --color-text-muted: #8fa3b5;
    --color-error: #e88a8a;
    --color-success: #7eb89e;
  }
  .message-card {
    background: var(--color-sand-dark);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  }
  textarea,
  input[type="text"],
  input[type="number"],
  input[type="password"] {
    background: var(--color-sand-dark);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
  }
  .mood-chip {
    background: var(--color-sand-dark);
    border-color: rgba(255, 255, 255, 0.1);
  }
  .mood-chip.selected {
    background: var(--color-ocean);
    border-color: var(--color-ocean);
    color: #1a2836;
  }
}

/* Dark mode class (manual toggle) */
body.theme-dark {
  --color-ocean: #7eb8da;
  --color-sea-glass: #9ecce0;
  --color-sand: #1a2836;
  --color-sand-dark: #243447;
  --color-white: #e8eef2;
  --color-text: #e8eef2;
  --color-text-muted: #8fa3b5;
  --color-error: #e88a8a;
  --color-success: #7eb89e;
  background-color: var(--color-sand);
  color: var(--color-text);
}
body.theme-dark .message-card {
  background: var(--color-sand-dark);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}
body.theme-dark textarea,
body.theme-dark input[type="text"],
body.theme-dark input[type="number"],
body.theme-dark input[type="password"] {
  background: var(--color-sand-dark);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
}
body.theme-dark textarea:focus,
body.theme-dark input[type="text"]:focus,
body.theme-dark input[type="number"]:focus,
body.theme-dark input[type="password"]:focus {
  border-color: var(--color-sea-glass);
}
body.theme-dark .mood-chip {
  background: var(--color-sand-dark);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
}
body.theme-dark .mood-chip:hover {
  border-color: var(--color-sea-glass);
}
body.theme-dark .mood-chip.selected {
  background: var(--color-ocean);
  border-color: var(--color-ocean);
  color: #1a2836;
}
body.theme-dark .btn-secondary {
  border-color: var(--color-ocean);
  color: var(--color-ocean);
}
body.theme-dark .btn-secondary:hover {
  background: var(--color-ocean);
  color: #1a2836;
}
body.theme-dark .btn-theme,
body.theme-dark .btn-icon {
  border-color: var(--color-ocean);
  color: var(--color-ocean);
}
body.theme-dark .btn-theme:hover,
body.theme-dark .btn-icon:hover {
  background: var(--color-ocean);
  color: #1a2836;
}
body.theme-dark .nav-toggle {
  border-color: var(--color-ocean);
  color: var(--color-ocean);
}
body.theme-dark .nav-toggle:hover {
  background: var(--color-ocean);
  color: #1a2836;
}
body.theme-dark .page-footer {
  border-top-color: rgba(255, 255, 255, 0.08);
}

/* ── Dark mode inner page atmosphere ─────────────────────────── */
/* Match the landing page's night-sea feeling on all pages */
body.theme-dark {
  background: linear-gradient(170deg, #0c1828 0%, #080f1e 30%, #0a1520 100%);
  background-attachment: fixed;
}
body.theme-dark .ocean-container {
  background: linear-gradient(to bottom, transparent 0%, rgba(12,26,48,0.3) 60%, rgba(8,15,30,0.5) 100%);
}
body.theme-dark .ocean-wave {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(61,143,173,0.04) 30%,
    rgba(17,34,64,0.08) 60%,
    rgba(8,15,30,0.06) 100%
  );
}
body.theme-dark nav {
  border-bottom: 1px solid rgba(61,143,173,0.1);
  padding-bottom: var(--space-md);
}
body.theme-dark nav a {
  color: rgba(142,201,187,0.7);
}
body.theme-dark nav a:hover {
  color: rgba(240,232,208,0.9);
}
body.theme-dark nav a[aria-current="page"] {
  color: rgba(240,232,208,0.85);
}
body.theme-dark nav > a:first-child {
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  color: rgba(240,232,208,0.65);
}
body.theme-dark h1 {
  color: rgba(240,232,208,0.9);
}
body.theme-dark h2 {
  color: rgba(240,232,208,0.75);
}
body.theme-dark .message-card {
  background: rgba(17,34,64,0.6);
  border-color: rgba(61,143,173,0.12);
  backdrop-filter: blur(8px);
}
body.theme-dark .btn-primary {
  background: #3d8fad;
  color: #080f1e;
}
body.theme-dark .btn-primary:hover {
  background: #5ab8d4;
}
body.theme-dark .btn-secondary {
  border-color: rgba(61,143,173,0.3);
  color: rgba(142,201,187,0.8);
}
body.theme-dark .btn-secondary:hover {
  background: rgba(61,143,173,0.15);
  border-color: rgba(61,143,173,0.5);
  color: rgba(240,232,208,0.9);
}
body.theme-dark .page-footer {
  border-top-color: rgba(61,143,173,0.1);
  color: rgba(142,201,187,0.35);
}
body.theme-dark textarea {
  background: rgba(17,34,64,0.5);
  border-color: rgba(61,143,173,0.15);
}
body.theme-dark textarea:focus {
  border-color: rgba(61,143,173,0.4);
}

/* ── Light mode polish ─────────────────────────── */
/* Subtle ocean gradient at the bottom for cohesion with landing */
body:not(.theme-dark) {
  background: linear-gradient(to bottom, var(--color-sand) 0%, #ece4cc 50%, #ddd5b8 100%);
  background-attachment: fixed;
}
body:not(.theme-dark) nav > a:first-child {
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
  color: var(--color-text);
}

/* Light mode: index layout when scene is hidden */
body:not(.scene-night) header.scene-nav {
  position: relative;
  padding: var(--space-lg) var(--space-lg) 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  max-width: 640px;
  margin: 0 auto;
  background: transparent;
}
body:not(.scene-night) .scene-nav-brand {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text);
  margin-right: var(--space-lg);
}
body:not(.scene-night) .scene-nav-links {
  display: flex;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
  list-style: none;
}
body:not(.scene-night) .scene-nav-links a {
  font-style: normal;
  font-size: 1rem;
  color: var(--color-ocean);
}
body:not(.scene-night) .scene-nav-controls {
  display: flex;
  gap: 0.25rem;
}
body:not(.scene-night) .scene-nav-btn {
  background: transparent;
  border: 1px solid var(--color-ocean);
  color: var(--color-ocean);
}
body:not(.scene-night) main.scene-content {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-lg);
  display: block;
  text-align: left;
  pointer-events: auto;
}
body:not(.scene-night) .scene-logo {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  text-shadow: none;
  animation: none;
}
body:not(.scene-night) .scene-tagline,
body:not(.scene-night) .landing-quote {
  color: var(--color-text-muted);
  animation: none;
}
body:not(.scene-night) .scene-counter {
  color: var(--color-text-muted);
  animation: none;
}
body:not(.scene-night) .scene-buttons {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  animation: none;
}
body:not(.scene-night) .scene-btn {
  width: auto;
  animation: none;
}
body:not(.scene-night) footer.scene-footer {
  position: relative;
  padding: var(--space-lg);
  color: var(--color-text-muted);
  text-align: center;
}
@media (max-width: 520px) {
  body:not(.scene-night) .scene-nav-links {
    display: none;
  }
  body:not(.scene-night) .scene-buttons {
    flex-direction: column;
  }
  body:not(.scene-night) .scene-btn {
    text-align: center;
  }
}