/* =============================================================================
   SDLust — Socially Deviant
   Main Stylesheet v1.0
   Brand: Sensual, playful, inclusive. Dark by default. Mean Girls energy.
   ============================================================================= */

/* -----------------------------------------------------------------------------
   DESIGN TOKENS
   ----------------------------------------------------------------------------- */
:root {
  /* Brand palette */
  --color-plum:        #1a0a1e;   /* deepest background */
  --color-plum-mid:    #26102d;   /* card backgrounds */
  --color-plum-light:  #3a1a45;   /* elevated surfaces */
  --color-plum-border: #52285f;   /* borders */

  --color-rose:        #e8427a;   /* primary accent */
  --color-rose-light:  #f06fa0;   /* hover state */
  --color-rose-dark:   #c4295c;   /* active/pressed */
  --color-rose-glow:   rgba(232, 66, 122, 0.15);

  --color-gold:        #d4a017;   /* secondary accent — "selective" feel */
  --color-gold-light:  #f0c040;
  --color-gold-subtle: rgba(212, 160, 23, 0.12);

  --color-text-primary:   #f2e8f5;
  --color-text-secondary: #c4a8d0;
  --color-text-muted:     #8a6a96;
  --color-text-inverse:   #1a0a1e;

  --color-success:  #2ec27e;
  --color-error:    #e04848;
  --color-warning:  #d4a017;
  --color-info:     #5b9cf6;

  /* Typography */
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-display: Georgia, 'Times New Roman', serif;

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;

  /* Borders */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 24px rgba(232, 66, 122, 0.2);

  /* Transitions */
  --transition: 0.18s ease;
}

/* Light theme (if user switches) */
[data-theme="light"] {
  --color-plum:        #fdf6ff;
  --color-plum-mid:    #f5e8fa;
  --color-plum-light:  #ecddf5;
  --color-plum-border: #d4a8e8;
  --color-text-primary:   #1a0a1e;
  --color-text-secondary: #4a2060;
  --color-text-muted:     #8a6a96;
  --color-text-inverse:   #fdf6ff;
}

/* -----------------------------------------------------------------------------
   RESET & BASE
   ----------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-plum);
  color: var(--color-text-primary);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-rose-light);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-gold-light); text-decoration: underline; }
a:focus-visible {
  outline: 2px solid var(--color-rose);
  outline-offset: 3px;
  border-radius: 2px;
}

img, svg { display: block; max-width: 100%; }
button { cursor: pointer; font: inherit; }
ul { list-style: none; }

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 8px;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-rose);
  color: white;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
}
.skip-link:focus { top: 0; }

/* -----------------------------------------------------------------------------
   LAYOUT UTILITIES
   ----------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.main-content { flex: 1; }

.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }

/* -----------------------------------------------------------------------------
   SITE HEADER
   ----------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 10, 30, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-plum-border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  height: 64px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-sd {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-rose);
  letter-spacing: -1px;
  line-height: 1;
}
.logo-lust {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
  line-height: 1;
}
.logo-sub {
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  align-self: center;
  margin-left: 4px;
}
.site-logo:hover { text-decoration: none; }
.site-logo:hover .logo-sd { color: var(--color-rose-light); }

/* Main nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex: 1;
}

.nav-link {
  position: relative;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}
.nav-link:hover { color: var(--color-text-primary); background: var(--color-plum-light); text-decoration: none; }
.nav-link.active { color: var(--color-rose-light); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: var(--space-md);
  right: var(--space-md);
  height: 2px;
  background: var(--color-rose);
  border-radius: var(--radius-pill);
}

/* Badge (unread count) */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--color-rose);
  color: white;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  margin-left: 4px;
  vertical-align: middle;
}

/* Header user area */
.header-user {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}

.nav-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--color-plum-border);
  object-fit: cover;
  transition: border-color var(--transition);
}
.nav-avatar--placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-plum-light);
  color: var(--color-rose);
  font-weight: 700;
  font-size: 15px;
}

/* User dropdown */
.user-menu { position: relative; }
.user-menu-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px var(--space-sm);
  background: none;
  border: 1px solid var(--color-plum-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-secondary);
  font-size: 14px;
  transition: border-color var(--transition), color var(--transition);
}
.user-menu-toggle:hover { border-color: var(--color-rose); color: var(--color-text-primary); }
.chevron { font-size: 10px; }

.user-menu-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: var(--color-plum-mid);
  border: 1px solid var(--color-plum-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  z-index: 200;
}
.user-menu-dropdown.open { display: block; }
.user-menu-dropdown a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-secondary);
  font-size: 14px;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}
.user-menu-dropdown a:hover { background: var(--color-plum-light); color: var(--color-text-primary); }
.menu-divider { height: 1px; background: var(--color-plum-border); margin: 4px 0; }
.menu-danger { color: var(--color-error) !important; }

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  margin-left: auto;
}
.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}

/* -----------------------------------------------------------------------------
   BUTTONS
   ----------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  user-select: none;
}
.btn:focus-visible { outline: 2px solid var(--color-rose); outline-offset: 3px; }

.btn-primary {
  background: var(--color-rose);
  border-color: var(--color-rose);
  color: white;
}
.btn-primary:hover {
  background: var(--color-rose-light);
  border-color: var(--color-rose-light);
  box-shadow: var(--shadow-glow);
  text-decoration: none;
  color: white;
}
.btn-primary:active { background: var(--color-rose-dark); }

.btn-ghost {
  background: transparent;
  border-color: var(--color-plum-border);
  color: var(--color-text-secondary);
}
.btn-ghost:hover {
  border-color: var(--color-rose);
  color: var(--color-text-primary);
  text-decoration: none;
}

.btn-sm  { padding: 6px 14px; font-size: 13px; }
.btn-lg  { padding: 13px 28px; font-size: 16px; }
.btn-full { width: 100%; }
.btn-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-rose-light);
  font-size: inherit;
  cursor: pointer;
  text-decoration: underline;
}

/* -----------------------------------------------------------------------------
   FORMS
   ----------------------------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-md);
}

.form-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.label-link {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
}

.form-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--color-plum-light);
  border: 1px solid var(--color-plum-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input::placeholder { color: var(--color-text-muted); }
.form-input:focus {
  border-color: var(--color-rose);
  box-shadow: 0 0 0 3px var(--color-rose-glow);
}
.form-input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
}

.has-error .form-input { border-color: var(--color-error); }
.has-error .form-input:focus { box-shadow: 0 0 0 3px rgba(224, 72, 72, 0.15); }

.input-row {
  display: flex;
  align-items: center;
  position: relative;
}
.input-row .form-input { padding-right: 44px; }

.btn-show-password {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  padding: 4px;
  transition: color var(--transition);
}
.btn-show-password:hover { color: var(--color-rose); }

.input-status {
  position: absolute;
  right: 12px;
  font-size: 12px;
  font-weight: 600;
}
.status-ok  { color: var(--color-success); }
.status-err { color: var(--color-error); }

.form-hint {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.4;
}
.form-error {
  font-size: 12px;
  color: var(--color-error);
  font-weight: 500;
}

.form-error-banner {
  padding: var(--space-md);
  background: rgba(224, 72, 72, 0.12);
  border: 1px solid rgba(224, 72, 72, 0.3);
  border-radius: var(--radius-md);
  color: #f08080;
  font-size: 14px;
  margin-bottom: var(--space-md);
}
.form-info-banner {
  padding: var(--space-md);
  background: rgba(91, 156, 246, 0.12);
  border: 1px solid rgba(91, 156, 246, 0.3);
  border-radius: var(--radius-md);
  color: #90baf9;
  font-size: 14px;
  margin-bottom: var(--space-md);
}

/* Checkboxes */
.form-group--check { flex-direction: row; align-items: flex-start; gap: var(--space-sm); }
.check-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 14px;
  color: var(--color-text-secondary);
  cursor: pointer;
  line-height: 1.4;
}
.check-label input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.check-box {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-plum-border);
  border-radius: 4px;
  background: var(--color-plum-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  transition: border-color var(--transition), background var(--transition);
}
.check-label input:checked + .check-box {
  background: var(--color-rose);
  border-color: var(--color-rose);
}
.check-label input:checked + .check-box::after {
  content: '';
  width: 5px;
  height: 9px;
  border: 2px solid white;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translateY(-1px);
}
.check-label input:focus-visible + .check-box {
  outline: 2px solid var(--color-rose);
  outline-offset: 2px;
}

/* Password strength */
.password-strength {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 20px;
}
.pw-bar {
  flex: 1;
  height: 4px;
  background: var(--color-plum-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.pw-fill {
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width var(--transition), background var(--transition);
}
.pw-1 .pw-fill { width: 20%; background: var(--color-error); }
.pw-2 .pw-fill { width: 40%; background: #e07830; }
.pw-3 .pw-fill { width: 60%; background: var(--color-warning); }
.pw-4 .pw-fill { width: 80%; background: #8aca2a; }
.pw-5 .pw-fill { width: 100%; background: var(--color-success); }
.pw-label { font-size: 11px; color: var(--color-text-muted); white-space: nowrap; }

/* Inline form */
.inline-form { display: inline; }

/* -----------------------------------------------------------------------------
   AUTH PAGE LAYOUTS
   ----------------------------------------------------------------------------- */
.auth-page .main-content {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 64px);
}

.auth-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex: 1;
  min-height: calc(100vh - 64px);
}

/* Left brand panel */
.auth-brand {
  background: linear-gradient(145deg, var(--color-plum-mid) 0%, #200a28 100%);
  border-right: 1px solid var(--color-plum-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-xl);
  position: relative;
  overflow: hidden;
}
.auth-brand::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(232, 66, 122, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.auth-brand::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(212, 160, 23, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.auth-brand-inner { position: relative; z-index: 1; max-width: 380px; }
.auth-brand-logo {
  font-family: var(--font-display);
  font-size: 42px;
  margin-bottom: var(--space-lg);
  line-height: 1;
}
.auth-brand-headline {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.3;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  font-style: italic;
}
.auth-brand-body {
  color: var(--color-text-secondary);
  font-size: 16px;
  margin-bottom: var(--space-lg);
}
.auth-brand-perks {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.auth-brand-perks li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.4;
}
.auth-brand-perks li::before {
  content: '✦';
  color: var(--color-rose);
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Right form panel */
.auth-form-panel {
  background: var(--color-plum);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  overflow-y: auto;
}
.auth-form-wrap {
  width: 100%;
  max-width: 420px;
}
.auth-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.2;
}
.auth-subtext {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: var(--space-xl);
}
.auth-form { margin-top: var(--space-lg); }

/* Centered card layout (verify, reset, etc.) */
.auth-centered {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg);
  min-height: 60vh;
}
.auth-card {
  background: var(--color-plum-mid);
  border: 1px solid var(--color-plum-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.auth-card h1 { margin-bottom: var(--space-md); }
.auth-card p { color: var(--color-text-secondary); margin-bottom: var(--space-md); }

.auth-success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(46, 194, 126, 0.12);
  border: 1px solid rgba(46, 194, 126, 0.3);
  color: var(--color-success);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}
.auth-error-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(224, 72, 72, 0.12);
  border: 1px solid rgba(224, 72, 72, 0.3);
  color: var(--color-error);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

/* Auth success state inside form panel */
.auth-success { text-align: center; }
.auth-success .auth-success-icon { margin: 0 auto var(--space-lg); }
.auth-success h1 { margin-bottom: var(--space-md); }
.auth-success p  { color: var(--color-text-secondary); margin-bottom: var(--space-sm); }

/* Flash messages */
.flash {
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  font-size: 14px;
}
.flash--info    { background: rgba(91, 156, 246, 0.1); color: #90baf9; }
.flash--success { background: rgba(46, 194, 126, 0.1); color: #7ee8a8; }
.flash--error   { background: rgba(224, 72, 72, 0.1);  color: #f08080; }

/* -----------------------------------------------------------------------------
   FOOTER
   ----------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--color-plum-border);
  padding: var(--space-xl) 0;
  background: var(--color-plum-mid);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-lg);
}
.footer-brand .logo-sd   { font-family: var(--font-display); font-size: 20px; color: var(--color-rose); }
.footer-brand .logo-lust { font-family: var(--font-display); font-size: 20px; }
.footer-tagline { color: var(--color-text-muted); font-size: 12px; font-style: italic; margin-top: 4px; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-left: auto;
}
.footer-nav a { color: var(--color-text-muted); font-size: 13px; }
.footer-nav a:hover { color: var(--color-text-primary); }
.footer-legal {
  width: 100%;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-plum-border);
}

/* -----------------------------------------------------------------------------
   RESPONSIVE
   ----------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .auth-split { grid-template-columns: 1fr; }
  .auth-brand { display: none; }
  .logo-sub   { display: none; }
}

@media (max-width: 640px) {
  .main-nav   { display: none; }
  .main-nav.nav-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-plum-mid);
    z-index: 99;
    padding: var(--space-lg);
    gap: var(--space-sm);
  }
  .mobile-menu-toggle { display: flex; }
  .header-user .btn-ghost { display: none; }

  .auth-form-panel { padding: var(--space-lg) var(--space-md); }
  .container { padding: 0 var(--space-md); }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-nav { margin-left: 0; }
}

/* -----------------------------------------------------------------------------
   ACCESSIBILITY
   ----------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

.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;
}