/* ==========================================================================
   Wedding Design System — Louise & Fred
   Baby blue / burgundy / lavender theme — Light mode default
   ========================================================================== */

/* ---------- Custom Properties ---------- */
:root {
  /* Light mode (default) */
  --color-bg-primary:       #ccecfb;
  --color-bg-secondary:     #e0f3fc;
  --color-bg-tertiary:      #b8e0f5;
  --color-bg-input:         #ffffff;

  --color-text-primary:     #2A1520;
  --color-text-secondary:   #5A4860;
  --color-text-accent:      #3A2232;
  --color-text-muted:       #6E5C80;
  --color-text-highlight:   #4A3A5C;

  --color-border:           #9A8AAE;
  --color-border-focus:     #4A3A5C;
  --color-border-light:     #C2B5D4;

  --color-accent:           #3A2232;
  --color-accent-hover:     #2A1520;
  --color-accent-pressed:   #4A3242;
  --color-highlight:        #4A3A5C;
  --color-highlight-hover:  #3A2A4C;
  --color-highlight-pressed:#5A4A6C;

  --color-success:          #2E7D4A;
  --color-warning:          #B8860B;
  --color-error:            #A04040;

  --font-script:     'Pinyon Script', cursive;
  --font-serif:      'Cormorant Garamond', serif;
  --font-mono:       'Courier New', monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.5rem;
  --text-5xl:  3.5rem;
  --text-hero: 5rem;

  --leading-tight:  1.2;
  --leading-normal: 1.6;
  --leading-loose:  1.8;

  --tracking-tight:   -0.02em;
  --tracking-normal:   0;
  --tracking-wide:     0.05em;
  --tracking-wider:    0.1em;
  --tracking-widest:   0.2em;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-full: 9999px;

  --border-thin:  1px solid var(--color-border);
  --border-focus: 2px solid var(--color-border-focus);

  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md:  0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg:  0 8px 30px rgba(0, 0, 0, 0.2);
}

/* ---------- Dark Mode ---------- */
.dark-mode {
  --color-bg-primary:       #2A1520;
  --color-bg-secondary:     #3A2232;
  --color-bg-tertiary:      #1E0F18;
  --color-bg-input:         #3D2536;

  --color-text-primary:     #C2B5D4;
  --color-text-secondary:   #9A8AAE;
  --color-text-accent:      #D4C8E6;
  --color-text-muted:       #6E5C80;
  --color-text-highlight:   #ccecfb;

  --color-border:           #4A3350;
  --color-border-focus:     #ccecfb;
  --color-border-light:     #3A2535;

  --color-accent:           #C2B5D4;
  --color-accent-hover:     #D4C8E6;
  --color-accent-pressed:   #A99BBF;
  --color-highlight:        #ccecfb;
  --color-highlight-hover:  #e0f3fd;
  --color-highlight-pressed:#a8d8f0;

  --color-success:          #8BB89A;
  --color-warning:          #D4A96A;
  --color-error:            #C87070;

  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md:  0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg:  0 8px 30px rgba(0, 0, 0, 0.4);
}

/* ---------- Font Face ---------- */
@font-face {
  font-family: 'Burgues';
  src: url("/assets/burgues.otf") format('opentype');
  font-display: swap;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 300;
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking-normal);
}

/* ---------- Typography ---------- */
.type-script {
  font-family: var(--font-script);
  font-size: var(--text-hero);
  color: var(--color-text-primary);
  line-height: 1.1;
}

.type-serif-display {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 300;
  font-style: italic;
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-wide);
  line-height: var(--leading-tight);
}

.type-serif-heading {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-wide);
}

.type-serif-body {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-text-highlight);
  line-height: var(--leading-loose);
}

.type-serif-small {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-highlight);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.type-mono {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
}

/* ---------- Links ---------- */
a {
  color: var(--color-text-highlight);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, currentColor 35%, transparent);
  transition: border-color var(--transition-fast);
}

a:hover {
  border-bottom-color: var(--color-text-highlight);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  line-height: 1;
}

.btn:hover {
  border-bottom-color: transparent;
}

.btn-primary {
  background: var(--color-accent);
  color: #ccecfb;
}

.dark-mode .btn-primary {
  color: var(--color-bg-primary);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  background: var(--color-accent-pressed);
}

.btn-highlight {
  background: var(--color-highlight);
  color: #ccecfb;
}

.dark-mode .btn-highlight {
  color: var(--color-bg-primary);
}

.btn-highlight:hover {
  background: var(--color-highlight-hover);
  box-shadow: var(--shadow-md);
}

.btn-highlight:active {
  background: var(--color-highlight-pressed);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ccecfb;
}

.dark-mode .btn-outline {
  color: var(--color-highlight);
  border-color: var(--color-highlight);
}

.dark-mode .btn-outline:hover {
  background: rgba(204, 236, 251, 0.08);
  border-color: var(--color-highlight-hover);
  color: var(--color-highlight-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-highlight);
  padding: var(--space-2) var(--space-4);
}

.btn-ghost:hover {
  color: var(--color-accent-hover);
  background: rgba(42, 21, 32, 0.06);
}

.dark-mode .btn-ghost:hover {
  color: var(--color-highlight-hover);
  background: rgba(204, 236, 251, 0.06);
}

.btn-danger {
  background: var(--color-error);
  color: #fff;
}

.btn-danger:hover {
  background: #b55e5e;
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: var(--space-4) var(--space-12);
  font-size: var(--text-base);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* ---------- Forms ---------- */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-highlight);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--color-text-primary);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
  font-style: italic;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(74, 58, 92, 0.15);
}

.dark-mode .form-input:focus,
.dark-mode .form-select:focus,
.dark-mode .form-textarea:focus {
  box-shadow: 0 0 0 3px rgba(204, 236, 251, 0.15);
}

.form-input.error {
  border-color: var(--color-error);
}

.form-error {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-1);
  font-style: italic;
}

.form-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  font-style: italic;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%234A3A5C' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-12);
}

.dark-mode .form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23ccecfb' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  cursor: pointer;
}

.form-check input[type="radio"],
.form-check input[type="checkbox"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-input);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.form-check input[type="checkbox"] {
  border-radius: var(--radius-sm);
}

.form-check input[type="radio"]:checked,
.form-check input[type="checkbox"]:checked {
  background: var(--color-highlight);
  border-color: var(--color-highlight);
}

.form-check input[type="radio"]:checked {
  box-shadow: inset 0 0 0 4px #ccecfb;
}

.dark-mode .form-check input[type="radio"]:checked {
  box-shadow: inset 0 0 0 4px var(--color-bg-primary);
}

.form-check input[type="checkbox"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='10' viewBox='0 0 12 10'%3E%3Cpath fill='%23ccecfb' stroke='%23ccecfb' stroke-width='1' d='M1 5l3 3 7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.dark-mode .form-check input[type="checkbox"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='10' viewBox='0 0 12 10'%3E%3Cpath fill='%232A1520' stroke='%232A1520' stroke-width='1' d='M1 5l3 3 7-7'/%3E%3C/svg%3E");
}

.form-check-label {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--color-text-primary);
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-bg-secondary);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stretched-link {
  text-decoration: none;
  color: inherit;
}

.stretched-link::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.card .inner-link {
  position: relative;
  z-index: 2;
}

.card-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text-highlight);
  margin-bottom: var(--space-3);
  letter-spacing: var(--tracking-wide);
}

.card-body {
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--color-text-primary);
  line-height: var(--leading-normal);
}

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid;
}

.badge-confirmed {
  color: var(--color-success);
  border-color: var(--color-success);
  background: rgba(46, 125, 74, 0.1);
}

.dark-mode .badge-confirmed {
  background: rgba(139, 184, 154, 0.1);
}

.badge-pending {
  color: var(--color-warning);
  border-color: var(--color-warning);
  background: rgba(184, 134, 11, 0.1);
}

.dark-mode .badge-pending {
  background: rgba(212, 169, 106, 0.1);
}

.badge-declined {
  color: var(--color-error);
  border-color: var(--color-error);
  background: rgba(160, 64, 64, 0.1);
}

.dark-mode .badge-declined {
  background: rgba(200, 112, 112, 0.1);
}

/* ---------- Divider ---------- */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-style: italic;
  letter-spacing: var(--tracking-wider);
  margin: var(--space-12) 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border-light);
}

/* ---------- Date Display ---------- */
.date-display {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-wide);
}

.date-display .sep {
  display: inline-block;
  width: 2em;
  height: 1px;
  background: var(--color-text-highlight);
  vertical-align: middle;
  margin: 0 var(--space-2);
}

/* ---------- Notice ---------- */
.notice {
  padding: var(--space-4) var(--space-6);
  border-left: 3px solid var(--color-accent);
  background: rgba(42, 21, 32, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-highlight);
  margin-bottom: var(--space-6);
}

.dark-mode .notice {
  border-left-color: var(--color-highlight);
  background: rgba(204, 236, 251, 0.05);
}

.notice-error {
  padding: var(--space-4) var(--space-6);
  border-left: 3px solid var(--color-error);
  background: rgba(200, 112, 112, 0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-error);
  margin-bottom: var(--space-6);
}

/* ---------- Tables ---------- */
.table-wrapper {
  background: var(--color-bg-secondary);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-wrapper table {
  width: 100%;
  font-size: var(--text-sm);
  border-collapse: collapse;
}

.table-wrapper thead {
  background: var(--color-bg-tertiary);
  text-align: left;
}

.table-wrapper th {
  padding: var(--space-3) var(--space-4);
  font-weight: 500;
  color: var(--color-text-highlight);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.table-wrapper td {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-primary);
}

.table-wrapper tbody tr {
  border-top: 1px solid var(--color-border-light);
  transition: background var(--transition-fast);
}

.table-wrapper tbody tr:hover {
  background: rgba(42, 21, 32, 0.03);
}

.dark-mode .table-wrapper tbody tr:hover {
  background: rgba(204, 236, 251, 0.03);
}

/* ---------- Stat Cards ---------- */
.stat-card {
  background: var(--color-bg-secondary);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.stat-value {
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text-highlight);
}

/* ---------- Status Colors ---------- */
.text-success {
  color: var(--color-success);
}

.text-warning {
  color: var(--color-warning);
}

.text-error {
  color: var(--color-error);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-highlight {
  color: var(--color-text-highlight);
}

/* ---------- Code Block ---------- */
.code-block {
  background: var(--color-bg-tertiary);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-highlight);
}

/* ---------- Keyframe Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes expandWidth {
  from { width: 0; }
  to { width: 100%; }
}

/* Animation utility classes */
.animate-fade-in-up {
  animation: fadeInUp 0.7s ease both;
}

.animate-fade-in {
  animation: fadeIn 0.6s ease both;
}

.animate-scale-in {
  animation: scaleIn 0.5s ease both;
}

/* Stagger delays */
.delay-1 { animation-delay: 100ms; }
.delay-2 { animation-delay: 200ms; }
.delay-3 { animation-delay: 300ms; }
.delay-4 { animation-delay: 400ms; }
.delay-5 { animation-delay: 500ms; }
.delay-6 { animation-delay: 600ms; }
.delay-7 { animation-delay: 700ms; }
.delay-8 { animation-delay: 800ms; }

/* ---------- Scroll-triggered Appearances ---------- */
/* Elements only hide once the controller is confirmed active (progressive enhancement) */
[data-appear-ready] .appear {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-appear-ready] .appear.appeared {
  opacity: 1;
  transform: translateY(0);
}

[data-appear-ready] .appear-scale {
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-appear-ready] .appear-scale.appeared {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays for scroll-triggered elements */
[data-appear-ready] .appear-delay-1 { transition-delay: 80ms; }
[data-appear-ready] .appear-delay-2 { transition-delay: 160ms; }
[data-appear-ready] .appear-delay-3 { transition-delay: 240ms; }
[data-appear-ready] .appear-delay-4 { transition-delay: 320ms; }
[data-appear-ready] .appear-delay-5 { transition-delay: 400ms; }
[data-appear-ready] .appear-delay-6 { transition-delay: 480ms; }

/* ---------- Nav Link Animation ---------- */
nav a.type-serif-small {
  position: relative;
  border-bottom: none;
}

nav a.type-serif-small::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--color-text-highlight);
  transition: width var(--transition-base), left var(--transition-base);
}

nav a.type-serif-small:hover {
  border-bottom: none;
}

nav a.type-serif-small:hover::after {
  width: 100%;
  left: 0;
}

/* ---------- Divider Line Animation ---------- */
.divider-animated::before,
.divider-animated::after {
  animation: expandWidth 1s ease both;
}

.divider-animated::after {
  animation-delay: 0.2s;
}

/* ---------- Turbo Page Transitions ---------- */
.turbo-loading main {
  opacity: 0.6;
  transition: opacity 0.15s ease;
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .animate-fade-in-up,
  .animate-fade-in,
  .animate-scale-in {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  [data-appear-ready] .appear,
  [data-appear-ready] .appear-scale {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .divider-animated::before,
  .divider-animated::after {
    animation: none !important;
  }

  nav a.type-serif-small::after {
    transition: none !important;
  }

  .card {
    transition: box-shadow var(--transition-base) !important;
    transform: none !important;
  }

  .card:hover {
    transform: none !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .type-script { font-size: var(--text-5xl); }
  .divider { margin: var(--space-8) 0; }
}