/* ════════════════════════════════════════════════════════
   EMBER — Design System
   Green primary, orange secondary. Dark mode aware.
   ════════════════════════════════════════════════════════ */

/* ─── Tokens ─────────────────────────────────────────── */
:root {
  /* Brand */
  --primary:        #15803d;
  --primary-h:      #166534;
  --primary-soft:   rgba(21, 128, 61, .10);
  --primary-ring:   rgba(21, 128, 61, .22);

  --secondary:      #ea580c;
  --secondary-h:    #c2410c;
  --secondary-soft: rgba(234, 88, 12, .10);
  --secondary-ring: rgba(234, 88, 12, .22);

  /* Surfaces */
  --bg:        #f5f4f1;
  --surface:   #ffffff;
  --surface-2: #faf9f6;

  /* Text */
  --text:        #18181b;
  --text-muted:  #71717a;
  --text-subtle: #a1a1aa;

  /* Borders */
  --border:        #e4e4e7;
  --border-strong: #d4d4d8;

  /* Status */
  --success:        #15803d;
  --success-soft:   rgba(21, 128, 61, .10);
  --warning:        #ca8a04;
  --warning-soft:   rgba(202, 138, 4, .10);
  --danger:         #dc2626;
  --danger-soft:    rgba(220, 38, 38, .10);
  --info:           #2563eb;
  --info-soft:      rgba(37, 99, 235, .10);

  /* Shape */
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(20, 20, 30, .05);
  --shadow:    0 1px 3px rgba(20, 20, 30, .08), 0 1px 2px rgba(20, 20, 30, .04);
  --shadow-md: 0 4px 12px rgba(20, 20, 30, .08), 0 1px 3px rgba(20, 20, 30, .06);
  --shadow-lg: 0 10px 30px rgba(20, 20, 30, .10), 0 4px 10px rgba(20, 20, 30, .06);

  /* Motion */
  --ease:   cubic-bezier(.2, .8, .2, 1);
  --t-fast: 120ms;
  --t:      180ms;
  --t-slow: 320ms;

  color-scheme: light;
}

[data-theme="dark"] {
  --bg:        #0e1310;
  --surface:   #161c18;
  --surface-2: #1d2520;

  --text:        #e6e8e6;
  --text-muted:  #a1a8a3;
  --text-subtle: #6b726d;

  --border:        #283028;
  --border-strong: #384238;

  --primary-soft:   rgba(74, 222, 128, .14);
  --primary-ring:   rgba(74, 222, 128, .28);
  --secondary-soft: rgba(251, 146, 60, .14);
  --secondary-ring: rgba(251, 146, 60, .28);

  --primary:   #4ade80;
  --primary-h: #22c55e;
  --secondary: #fb923c;
  --secondary-h: #f97316;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow:    0 1px 3px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .25);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .4), 0 1px 3px rgba(0, 0, 0, .25);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, .5), 0 4px 10px rgba(0, 0, 0, .3);

  color-scheme: dark;
}

/* ─── Reset ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

img, svg { display: block; max-width: 100%; }

button { font: inherit; }

::selection {
  background: var(--primary-soft);
  color: var(--text);
}

/* ─── Base ───────────────────────────────────────────── */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

a { color: var(--primary); text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

h1, h2, h3, h4 {
  letter-spacing: -.025em;
  line-height: 1.2;
}

/* ─── Layout ─────────────────────────────────────────── */
main { flex: 1; }

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}
.container--wide   { max-width: 880px; }
.container--fluid  { max-width: 1200px; }

.section + .section { margin-top: 3rem; }

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -.01em;
  display: flex;
  align-items: center;
  gap: .55rem;
}

.section-title-meta {
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: .15rem .55rem;
}

/* ─── Nav ────────────────────────────────────────────── */
.nav {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 2rem;
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -.025em;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.nav-brand:hover { text-decoration: none; }

.nav-brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  box-shadow: var(--shadow-sm);
  display: block;
}

.nav-links {
  display: flex;
  gap: .25rem;
  align-items: center;
  list-style: none;
  font-size: .875rem;
  color: var(--text-muted);
  margin-left: auto;
}

.nav-link {
  color: var(--text-muted);
  padding: .4rem .7rem;
  border-radius: var(--radius-sm);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav-link:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }

.nav-link--user {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.nav-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  object-fit: cover;
}

.nav-links form { margin: 0; display: inline-flex; }

.nav-action {
  border: 0;
  background: transparent;
  padding: .4rem .7rem;
  font: inherit;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav-action:hover { color: var(--text); background: var(--surface-2); }

/* Theme toggle */
.theme-toggle {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.theme-toggle:hover { color: var(--text); border-color: var(--border-strong); }

.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ─── Hero ───────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .12;
  filter: saturate(.85) contrast(.95) brightness(.9);
  pointer-events: none;
  z-index: 0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 0% 0%, var(--primary-soft), transparent 60%),
    radial-gradient(ellipse 50% 50% at 100% 100%, var(--secondary-soft), transparent 60%);
  pointer-events: none;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--primary);
  background: var(--primary-soft);
  padding: .3rem .65rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.hero-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-ring);
}

.hero-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.1;
  margin-bottom: .75rem;
  max-width: 32ch;
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.025rem;
  max-width: 56ch;
  margin-bottom: 1.5rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.hero-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem 1.1rem;
  min-width: 130px;
  box-shadow: var(--shadow-sm);
}
.hero-stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1;
}
.hero-stat-label {
  font-size: .78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: .25rem;
}

@media (prefers-reduced-motion: reduce) {
  .hero-video { display: none; }
}

/* ─── Card ───────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease), transform var(--t) var(--ease);
}

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

.card--featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary-soft), var(--shadow-md);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -.025em;
  margin-bottom: .25rem;
}

.card-subtitle {
  font-size: .875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.card-meta {
  font-size: .825rem;
  color: var(--text-muted);
}

.card-divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 1.25rem 0;
}

/* ─── Event card ─────────────────────────────────────── */
.event-grid {
  display: grid;
  grid-template-columns: 2fr;
  gap: 1rem;
}
@media (min-width: 640px) {
  .event-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .event-grid { grid-template-columns: repeat(2, 1fr); }
}

.event-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0;
  overflow: hidden;
  position: relative;
}

.event-card-top {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 1.25rem 0;
  align-items: flex-start;
}

.event-date {
  flex-shrink: 0;
  width: 64px;
  text-align: center;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: var(--radius-sm);
  padding: .5rem .4rem;
  line-height: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .15rem;
  align-self: flex-start;
}
.event-date-day {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.03em;
}
.event-date-month {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .15rem;
}

.event-card--registered .event-date {
  background: var(--primary);
  color: #fff;
}

.event-card--registered .event-date-month { color: rgba(255,255,255,.85); }

.event-card-body {
  flex: 1;
  min-width: 0;
}

.event-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.25;
  margin-bottom: .35rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-card-meta {
  display: flex;
  flex-direction: column;
  gap: .25rem .85rem;
  font-size: .825rem;
  color: var(--text-muted);
  margin-bottom: .35rem;
}

.event-card-meta-item {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.event-card-meta-item svg { opacity: .7; }

.event-card-bottom {
  padding: 0 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  margin-top: auto;
}

.event-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}

.event-card-progress {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.event-card-progress-track {
  height: 6px;
  background: var(--surface-2);
  border-radius: 100px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.event-card-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 100px;
  transition: width var(--t-slow) var(--ease);
}
.event-card-progress-bar--full { background: var(--danger); }
.event-card-progress-label {
  font-size: .72rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

.event-card-actions {
  display: flex;
  gap: .5rem;
}
.event-card-actions .btn { flex: 1; }

.event-card--featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary-soft), var(--shadow-md);
}
.event-card--featured::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

/* ─── Badge ──────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .25rem .6rem;
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  line-height: 1;
}

.badge-primary   { background: var(--primary-soft);   color: var(--primary); }
.badge-secondary { background: var(--secondary-soft); color: var(--secondary); }
.badge-success   { background: var(--success-soft);   color: var(--success); }
.badge-warning   { background: var(--warning-soft);   color: var(--warning); }
.badge-danger    { background: var(--danger-soft);    color: var(--danger); }
.badge-info      { background: var(--info-soft);      color: var(--info); }
.badge-neutral   { background: var(--surface-2);      color: var(--text-muted); border: 1px solid var(--border); }

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ─── Empty state ────────────────────────────────────── */
.empty {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-muted);
}

.empty-illustration {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  color: var(--text-subtle);
  opacity: .8;
}

.empty-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .35rem;
}

.empty-text {
  font-size: .9rem;
  margin-bottom: 1.25rem;
  max-width: 36ch;
  margin-left: auto;
  margin-right: auto;
}

/* ─── Messages ───────────────────────────────────────── */
.messages {
  position: fixed;
  top: 72px;
  left: 1rem;
  right: 1rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  max-width: 560px;
  margin: 0 auto;
  pointer-events: none;
}

.message {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .7rem 1rem;
  border-radius: var(--radius);
  font-size: .9rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  animation: slide-down var(--t) var(--ease);
}
.message-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}
.message-success { background: var(--success-soft); border-color: transparent; color: var(--success); }
.message-info    { background: var(--info-soft);    border-color: transparent; color: var(--info); }
.message-warning { background: var(--warning-soft); border-color: transparent; color: var(--warning); }
.message-error   { background: var(--danger-soft);  border-color: transparent; color: var(--danger); }

@keyframes slide-down {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Forms ──────────────────────────────────────────── */
.form { display: flex; flex-direction: column; gap: 1rem; }

.form-row {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.form-row--inline {
  flex-direction: row;
  align-items: center;
  gap: .65rem;
}
.form-row--inline label { margin-bottom: 0; }

.form-label {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text);
}
.form-help {
  font-size: .78rem;
  color: var(--text-muted);
}
.form-error {
  font-size: .78rem;
  color: var(--danger);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: .6rem .8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: .925rem;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-ring);
}
.form-textarea { resize: vertical; min-height: 90px; }

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-subtle); }

.form-checkbox {
  display: flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  user-select: none;
}
.form-checkbox input[type="checkbox"] {
  accent-color: var(--primary);
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
}

input[type="checkbox"] { accent-color: var(--primary); }

.errorlist {
  list-style: none;
  font-size: .78rem;
  color: var(--danger);
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

/* Check group (large tap targets) */
.check-group { display: flex; flex-direction: column; gap: .5rem; }
.check-group label {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: .7rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .925rem;
  font-weight: 400;
  cursor: pointer;
  user-select: none;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  background: var(--surface);
}
.check-group label:hover { background: var(--surface-2); border-color: var(--border-strong); }
.check-group label:has(input:checked) {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 500;
}
.check-group input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 0; height: 0; margin: 0; padding: 0; border: none;
}
.check-group #id_days {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

/* ─── File field ────────────────────────────────────── */
.file-field {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.file-field-current {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .75rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.file-field-preview {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--primary-soft);
  display: grid;
  place-items: center;
  border: 2px solid var(--surface);
  box-shadow: var(--shadow-sm);
}
.file-field-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }

.file-field-current-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.file-field-name {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  max-width: 100%;
}
.file-field-name:hover { text-decoration: underline; }
.file-field-size {
  font-size: .78rem;
  color: var(--text-muted);
}

.file-field-clear {
  margin-top: .35rem;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  transition: color var(--t-fast) var(--ease);
}
.file-field-clear:hover { color: var(--danger); }
.file-field-clear input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: 4px;
  background: var(--surface);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  margin: 0;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.file-field-clear input[type="checkbox"]:hover { border-color: var(--danger); }
.file-field-clear input[type="checkbox"]:checked {
  background: var(--danger);
  border-color: var(--danger);
}
.file-field-clear input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  top: 0;
  left: 4px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.file-field-clear:has(input:checked) { color: var(--danger); }
.file-field-clear:has(input:checked) ~ * .file-field-name,
.file-field-current:has(.file-field-clear input:checked) .file-field-name {
  text-decoration: line-through;
  opacity: .6;
}

.file-field-input {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 1.5rem 1rem;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text-muted);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.file-field-input:hover,
.file-field-input:focus-within {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}
.file-field-input:focus-within {
  outline: none;
  box-shadow: 0 0 0 3px var(--primary-ring);
}
.file-field-input-icon { transition: transform var(--t-fast) var(--ease); }
.file-field-input:hover .file-field-input-icon,
.file-field-input:focus-within .file-field-input-icon { transform: translateY(-2px); }
.file-field-input-text {
  font-size: .875rem;
  font-weight: 500;
  color: inherit;
}
.file-field-input-hint {
  font-size: .75rem;
  color: var(--text-subtle);
}
.file-field-input.has-file .file-field-input-text {
  font-weight: 600;
  color: var(--primary);
}

/* Hide the native file input — the label is the visual click target */
.form-file {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ─── Button ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .6rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(.97); }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--primary-ring); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--primary-h); color: #fff; }

.btn-secondary {
  background: var(--secondary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { background: var(--secondary-h); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--surface-2); color: var(--text); border-color: var(--border-strong); }

.btn-block  { width: 100%; }
.btn-sm     { padding: .35rem .75rem; font-size: .8rem; }
.btn-lg     { padding: .8rem 1.4rem; font-size: 1rem; }
.btn-icon   { width: 34px; height: 34px; padding: 0; }

/* ─── Stat list (event details) ──────────────────────── */
.stat-list {
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.stat-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .85rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.stat-row-num {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 700;
  font-size: .85rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.stat-row-body { flex: 1; min-width: 0; }
.stat-row-date {
  font-weight: 600;
  font-size: .925rem;
}
.stat-row-weekday {
  font-size: .8rem;
  color: var(--text-muted);
}
.stat-row-count {
  display: flex;
  align-items: baseline;
  gap: .25rem;
  font-size: .925rem;
  color: var(--text-muted);
}
.stat-row-count strong { color: var(--text); font-size: 1.05rem; }

/* ─── Avatar list ────────────────────────────────────── */
.participant-section {
  display: flex;
  flex-direction: column;
}
.participant-section-header {
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.participant-section-meta {
  font-size: .85rem;
  color: var(--text-muted);
}

.avatar-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.avatar {
  position: relative;
  width: 40px;
  max-width: 40px;
  height: 40px;
  max-height: 40px;
  border-radius: 50%;
  background: var(--secondary-soft);
  color: var(--secondary);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  border: 2px solid var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: visible;
  cursor: default;
  flex-shrink: 0;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.avatar:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  z-index: 5;
}
.avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  clip-path: circle(50%);
}
.avatar-initial {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  pointer-events: none;
}

/* Color rotation for initial-only avatars */
.avatar--color-0 { background: var(--primary-soft);   color: var(--primary); }
.avatar--color-1 { background: var(--secondary-soft); color: var(--secondary); }
.avatar--color-2 { background: var(--info-soft);      color: var(--info); }
.avatar--color-3 { background: var(--warning-soft);   color: var(--warning); }
.avatar--color-4 { background: rgba(168, 85, 247, .12);  color: #a855f7; }
.avatar--color-5 { background: rgba(236, 72, 153, .12);  color: #ec4899; }

/* Current user highlight */
.avatar--self {
  box-shadow: 0 0 0 2px var(--primary), var(--shadow-sm);
}
.avatar--self:hover {
  box-shadow: 0 0 0 2px var(--primary), var(--shadow-md);
}

/* "+N" overflow chip */
.avatar-count {
  background: var(--surface-2);
  color: var(--text-muted);
  font-weight: 600;
  font-size: .78rem;
  border: 1px solid var(--border);
  box-shadow: none;
}
.avatar-count:hover { transform: none; box-shadow: var(--shadow-sm); }

/* Tooltip on hover */
.avatar::after {
  content: attr(data-name);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-2px);
  background: var(--text);
  color: var(--surface);
  font-size: .72rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  padding: .3rem .55rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
  z-index: 10;
  box-shadow: var(--shadow-md);
}
.avatar:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Vegetarian indicator — small leaf on the corner */
.avatar[data-veg]::before {
  content: "";
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 14px;
  height: 14px;
  background: var(--success);
  border: 2px solid var(--surface);
  border-radius: 50%;
  box-sizing: content-box;
  z-index: 2;
}

/* Dark mode color tweaks for the new color slots */
[data-theme="dark"] .avatar--color-4 { color: #c084fc; }
[data-theme="dark"] .avatar--color-5 { color: #f472b6; }

/* ─── Footer ─────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 1.5rem;
  margin-top: 4rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  color: var(--text-muted);
}
.footer-links { display: flex; gap: 1rem; flex-wrap: wrap; list-style: none; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--text); text-decoration: none; }

/* ─── Auth (login/register) ──────────────────────────── */
.auth-shell {
  min-height: calc(100vh - 60px);
  min-height: calc(100dvh - 60px);
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.auth-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 40% 50% at 20% 20%, var(--primary-soft), transparent 60%),
    radial-gradient(ellipse 40% 50% at 80% 80%, var(--secondary-soft), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

/* On auth pages, lock the body so the page never scrolls past the
   gradient. The card scrolls internally if its content overflows. */
body:has(> .auth-shell),
body:has(.auth-shell) {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}
body:has(.auth-shell) .footer { display: none; }

.auth-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  width: 100%;
  max-width: 420px;
  max-height: calc(100dvh - 60px - 4rem);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.auth-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -.025em;
}
.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.03em;
  text-align: center;
  margin-bottom: .35rem;
}
.auth-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: .9rem;
  margin-bottom: 1.75rem;
}
.auth-footer {
  text-align: center;
  font-size: .85rem;
  color: var(--text-muted);
  margin-top: 1.25rem;
}

/* ─── Detail page (event details / register) ───────── */
.detail-header {
  margin-bottom: 1.5rem;
}
.detail-eyebrow {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: .5rem;
}
.detail-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  margin-bottom: .85rem;
}
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.25rem;
  font-size: .875rem;
  color: var(--text-muted);
}
.detail-meta-item {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.detail-section { margin-top: 2rem; }
.detail-section-title {
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: .85rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.detail-section-title-count {
  font-size: .78rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: .1rem .55rem;
}

/* ─── Animations ─────────────────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fade-up var(--t-slow) var(--ease) both; }
.fade-up-1 { animation-delay: 40ms; }
.fade-up-2 { animation-delay: 80ms; }
.fade-up-3 { animation-delay: 120ms; }
.fade-up-4 { animation-delay: 160ms; }
.fade-up-5 { animation-delay: 200ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}