/* ============================================================
   ByD-Lite / BookyDate.com — app.css
   Design: Dark, sophisticated adult lifestyle platform
   Typefaces: Syne (display) + Inter (body)
   Accent: Deep crimson #C8102E
   ============================================================ */

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

:root {
  /* Palette */
  --bg:           #0a0a0a;
  --bg-2:         #111111;
  --bg-3:         #181818;
  --surface:      #141414;   /* card background — near black */
  --surface-2:    #1e1e1e;   /* hover/active */
  --border:       #2c2c2c;
  --border-2:     #3a3a3a;
  /* Form fields — light beige on dark background */
  --field-bg:     #f5f0e8;   /* warm beige */
  --field-border: #9ca3af;   /* medium grey border */
  --field-text:   #1a1a1a;   /* dark text on light field */
  --field-border-focus: var(--accent);

  /* Text */
  --text:         #e8e8e8;
  --text-2:       #a0a0a0;
  --text-3:       #606060;

  /* Accent */
  --accent:       #c8102e;
  --accent-hover: #e01535;
  --accent-dim:   rgba(200,16,46,.15);
  --accent-glow:  rgba(200,16,46,.25);

  /* Status */
  --success:      #22c55e;
  --warning:      #f59e0b;
  --danger:       #ef4444;
  --info:         #3b82f6;

  /* Premium */
  --gold:         #d4a843;
  --gold-dim:     rgba(212,168,67,.15);

  /* Typography */
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

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

  /* Transitions */
  --ease:         cubic-bezier(.4,0,.2,1);
  --dur:          180ms;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
}
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.navbar__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.navbar__brand { flex-shrink: 0; }
.navbar__logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.5px;
}
.navbar__logo-text::after {
  content: '.';
  color: var(--accent);
}
.navbar__search { flex: 1; max-width: 420px; position: relative; }
.navbar__search-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: .5rem 2.5rem .5rem .85rem;
  font-size: .875rem;
  transition: border-color var(--dur) var(--ease);
}
.navbar__search-input:focus {
  outline: none;
  border-color: var(--accent);
}
.navbar__search-btn {
  position: absolute;
  right: .6rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-3);
  padding: .25rem;
  display: flex;
  align-items: center;
}
.navbar__actions {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-left: auto;
}
.navbar__icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  color: var(--text-2);
  transition: color var(--dur), background var(--dur);
}
.navbar__icon-btn:hover { color: var(--text); background: var(--surface); }
.navbar__avatar-btn {
  display: flex;
  align-items: center;
  gap: .4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: .35rem .75rem;
  font-size: .8rem;
  font-weight: 600;
  transition: border-color var(--dur);
}
.navbar__avatar-btn:hover { border-color: var(--border-2); }
.navbar__user-code { font-family: var(--font-display); letter-spacing: .5px; }

/* Hamburger */
.navbar__menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: .4rem;
}
.navbar__menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--dur);
}

/* ── Dropdown ─────────────────────────────────────────────── */
.navbar__user-menu { position: relative; }
.dropdown__menu {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  min-width: 180px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .4rem 0;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  display: none;
  z-index: 200;
}
.navbar__user-menu.open .dropdown__menu { display: block; }
.dropdown__item {
  display: block;
  padding: .55rem 1rem;
  font-size: .875rem;
  color: var(--text-2);
  transition: color var(--dur), background var(--dur);
}
.dropdown__item:hover { color: var(--text); background: var(--surface); }
.dropdown__item--danger { color: var(--danger); }
.dropdown__item--danger:hover { background: rgba(239,68,68,.1); }
.dropdown__divider { border-top: 1px solid var(--border); margin: .3rem 0; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .65rem 1.35rem;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              opacity var(--dur);
  white-space: nowrap;
  cursor: pointer;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn--primary  { background: var(--accent); color: #fff; }
.btn--primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn--ghost {
  background: transparent;
  border-color: var(--border-2);
  color: var(--text-2);
}
.btn--ghost:hover:not(:disabled) { border-color: var(--text-3); color: var(--text); }
.btn--surface  { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn--surface:hover:not(:disabled) { background: var(--surface); }
.btn--danger   { background: var(--danger); color: #fff; }
.btn--sm  { padding: .4rem .9rem; font-size: .8125rem; }
.btn--lg  { padding: .85rem 2rem; font-size: 1rem; }
.btn--full { width: 100%; }
.btn--loading { position: relative; color: transparent; }
.btn--loading::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ── Forms ────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.form-label .req { color: var(--accent); margin-left: .2rem; }
.form-input,
.form-select,
.form-textarea {
  background: var(--field-bg);
  border: 1.5px solid var(--field-border);
  border-radius: var(--radius);
  color: #1a1a1a;
  padding: .7rem .9rem;
  font-size: .9375rem;
  width: 100%;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-input::placeholder { color: #9ca3af; }
.form-input.is-error,
.form-select.is-error { border-color: var(--danger); }
.form-input.is-error:focus { box-shadow: 0 0 0 3px rgba(239,68,68,.15); }
.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 d='M1 1l5 5 5-5' stroke='%23555555' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.5rem; }
.form-select option { background: #f5f0e8; color: #1a1a1a; }
.form-textarea { resize: vertical; min-height: 100px; }
.form-hint { font-size: .8rem; color: var(--text-3); }
.form-error { font-size: .8rem; color: var(--danger); }

/* Checkbox / Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  cursor: pointer;
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: .15rem;
  accent-color: var(--accent);
  cursor: pointer;
}
.form-check__label { font-size: .875rem; color: var(--text-2); line-height: 1.5; }
.form-check__label a { color: var(--accent); }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: #0f0f0f;
  border: 1px solid #252525;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card__body { padding: 1.5rem; }
.card__header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.card__footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  padding: .85rem 1.1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: .65rem;
}
.alert--error   { background: rgba(239,68,68,.1);  border-color: rgba(239,68,68,.3);  color: #fca5a5; }
.alert--success { background: rgba(34,197,94,.1);  border-color: rgba(34,197,94,.3);  color: #86efac; }
.alert--warning { background: rgba(245,158,11,.1); border-color: rgba(245,158,11,.3); color: #fcd34d; }
.alert--info    { background: rgba(59,130,246,.1); border-color: rgba(59,130,246,.3); color: #93c5fd; }

/* Flash banner */
.flash {
  padding: .75rem 1.25rem;
  text-align: center;
  font-size: .875rem;
  font-weight: 500;
}
.flash--success { background: rgba(34,197,94,.15); color: #86efac; }
.flash--error   { background: rgba(239,68,68,.15); color: #fca5a5; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .15rem .5rem;
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.badge--premium { background: var(--gold-dim); color: var(--gold); }
.badge--new     { background: var(--accent-dim); color: var(--accent); }
.badge--online  { background: rgba(34,197,94,.15); color: var(--success); }

/* ── Auth Pages ───────────────────────────────────────────── */
.auth-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  min-height: calc(100vh - 60px);
  position: relative;
}
.auth-page::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(200,16,46,.08) 0%, transparent 70%);
  pointer-events: none;
}
.auth-card {
  width: 100%;
  max-width: 460px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  position: relative;
}
.auth-card__logo {
  text-align: center;
  margin-bottom: 1.75rem;
}
.auth-card__logo-text {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
}
.auth-card__logo-text::after { content: '.'; color: var(--accent); }
.auth-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: .4rem;
}
.auth-card__subtitle {
  text-align: center;
  color: var(--text-2);
  font-size: .875rem;
  margin-bottom: 2rem;
}
.auth-form { display: flex; flex-direction: column; gap: 1.1rem; }
.auth-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.auth-form__divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-3);
  font-size: .8rem;
  margin: .5rem 0;
}
.auth-form__divider::before,
.auth-form__divider::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--border);
}
.auth-form__footer {
  text-align: center;
  font-size: .875rem;
  color: var(--text-2);
  margin-top: .5rem;
}
.auth-form__footer a { color: var(--accent); font-weight: 600; }
.auth-form__footer a:hover { color: var(--accent-hover); }

/* ── Container ────────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
  width: 100%;
}
.container--narrow { max-width: 720px; }
.container--mid    { max-width: 960px; }

/* ── Page header ──────────────────────────────────────────── */
.page-header {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.page-header__title { margin-bottom: .35rem; }
.page-header__sub { color: var(--text-2); font-size: .9375rem; }

/* ── Grid / Profile cards ─────────────────────────────────── */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}
.profile-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur), transform var(--dur);
  cursor: pointer;
}
.profile-card:hover {
  border-color: var(--border-2);
  transform: translateY(-2px);
}
.profile-card__media {
  aspect-ratio: 3/4;
  background: var(--bg-3);
  overflow: hidden;
  position: relative;
}
.profile-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s var(--ease);
}
.profile-card:hover .profile-card__media img { transform: scale(1.04); }
.profile-card__badge {
  position: absolute;
  top: .6rem;
  left: .6rem;
}
.profile-card__body { padding: .85rem; }
.profile-card__name {
  font-weight: 700;
  font-size: .9375rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.profile-card__meta {
  font-size: .8rem;
  color: var(--text-3);
  margin-top: .2rem;
}

/* Blurred premium teaser */
.media--blurred { filter: blur(18px); pointer-events: none; }
.media-gate {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  background: rgba(0,0,0,.5);
}
.media-gate__icon { font-size: 1.75rem; }
.media-gate__text { font-size: .8rem; color: var(--text-2); text-align: center; padding: 0 .5rem; }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}
.footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}
.footer__brand { flex: 1; min-width: 160px; }
.footer__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
}
.footer__tagline { font-size: .8rem; color: var(--text-3); margin-top: .2rem; }
.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.footer__links a {
  font-size: .8rem;
  color: var(--text-3);
  transition: color var(--dur);
}
.footer__links a:hover { color: var(--text); }
.footer__copy { font-size: .75rem; color: var(--text-3); width: 100%; }

/* ── Utilities ────────────────────────────────────────────── */
.text-accent  { color: var(--accent); }
.text-muted   { color: var(--text-2); }
.text-dim     { color: var(--text-3); }
.text-center  { text-align: center; }
.text-sm      { font-size: .875rem; }
.text-xs      { font-size: .8rem; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.w-full { width: 100%; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* ── Spinner / Loading ────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 2rem auto;
}

/* ── Divider ──────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* ── Password strength ────────────────────────────────────── */
.pw-strength { display: flex; gap: .25rem; margin-top: .4rem; }
.pw-strength__bar {
  flex: 1; height: 3px; border-radius: 2px;
  background: var(--border);
  transition: background .3s;
}
.pw-strength--1 .pw-strength__bar:nth-child(1)  { background: var(--danger); }
.pw-strength--2 .pw-strength__bar:nth-child(-n+2){ background: var(--warning); }
.pw-strength--3 .pw-strength__bar:nth-child(-n+3){ background: var(--info); }
.pw-strength--4 .pw-strength__bar               { background: var(--success); }
.pw-strength__label { font-size: .75rem; color: var(--text-3); margin-top: .25rem; }

/* ── Age gate ─────────────────────────────────────────────── */
.age-gate-confirm {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  background: rgba(200,16,46,.06);
  border: 1px solid rgba(200,16,46,.2);
  border-radius: var(--radius);
  padding: .85rem 1rem;
}
.age-gate-confirm input { flex-shrink: 0; margin-top: .15rem; accent-color: var(--accent); }
.age-gate-confirm label { font-size: .875rem; color: var(--text-2); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .navbar__search { display: none; }
  .navbar__menu-toggle { display: flex; }
  .auth-card { padding: 2rem 1.25rem; }
  .auth-form__row { grid-template-columns: 1fr; }
  .profile-grid { grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .auth-card { border-radius: var(--radius-lg); }
  .profile-grid { grid-template-columns: repeat(2, 1fr); }
}