/* =====================================================
   TapValet — Global Design System
   Tokens, resets, utilities, and shared components
   ===================================================== */

/* --- Google Font Import (fallback if offline) --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* --- Design Tokens (default: light) --- */
:root,
[data-theme="light"] {
  /* Color Palette — light */
  --color-bg:            hsl(210, 25%, 98%);
  --color-bg-elevated:   hsl(0, 0%, 100%);
  --color-bg-card:       hsl(0, 0%, 100%);
  --color-bg-card-hover: hsl(210, 20%, 96%);
  --color-border:        hsl(214, 20%, 88%);
  --color-border-subtle: hsl(214, 18%, 92%);

  --color-primary:       hsl(258, 80%, 52%);
  --color-primary-light: hsl(258, 85%, 62%);
  --color-primary-dark:  hsl(258, 80%, 42%);
  --color-primary-glow:  hsla(258, 80%, 52%, 0.18);

  --color-accent:        hsl(180, 65%, 38%);
  --color-accent-glow:   hsla(180, 65%, 38%, 0.15);

  --color-success:       hsl(145, 60%, 36%);
  --color-warning:       hsl(35, 90%, 42%);
  --color-error:         hsl(0, 72%, 48%);

  --color-text-primary:  hsl(222, 28%, 12%);
  --color-text-secondary:hsl(215, 14%, 38%);
  --color-text-muted:    hsl(215, 10%, 48%);

  /* Typography */
  --font-family:         'Inter', system-ui, -apple-system, sans-serif;
  --font-size-xs:        0.75rem;
  --font-size-sm:        0.875rem;
  --font-size-base:      1rem;
  --font-size-lg:        1.125rem;
  --font-size-xl:        1.25rem;
  --font-size-2xl:       1.5rem;
  --font-size-3xl:       1.875rem;
  --font-size-4xl:       2.25rem;
  --font-size-5xl:       3rem;
  --font-size-6xl:       3.75rem;
  --font-size-7xl:       4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm:   0.375rem;
  --radius-md:   0.625rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px hsla(222, 30%, 20%, 0.08);
  --shadow-md:  0 4px 16px hsla(222, 30%, 20%, 0.1);
  --shadow-lg:  0 12px 40px hsla(222, 30%, 20%, 0.12);
  --shadow-glow-primary: 0 0 40px var(--color-primary-glow);
  --shadow-glow-accent:  0 0 30px var(--color-accent-glow);

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

  /* Layout */
  --max-width:         1200px;
  --nav-height:        68px;
  --nav-bg:            hsla(210, 25%, 98%, 0.88);
  --nav-bg-scrolled:   hsla(210, 25%, 98%, 0.97);
  --cookie-consent-bg: hsla(210, 25%, 98%, 0.97);

  color-scheme: light;
}

/* Dark theme overrides */
[data-theme="dark"] {
  --color-bg:            hsl(222, 20%, 7%);
  --color-bg-elevated:   hsl(222, 18%, 11%);
  --color-bg-card:       hsl(222, 16%, 13%);
  --color-bg-card-hover: hsl(222, 16%, 16%);
  --color-border:        hsl(222, 14%, 20%);
  --color-border-subtle: hsl(222, 12%, 16%);

  --color-primary:       hsl(258, 90%, 65%);
  --color-primary-light: hsl(258, 90%, 75%);
  --color-primary-dark:  hsl(258, 90%, 52%);
  --color-primary-glow:  hsla(258, 90%, 65%, 0.25);

  --color-accent:        hsl(180, 75%, 55%);
  --color-accent-glow:   hsla(180, 75%, 55%, 0.2);

  --color-success:       hsl(145, 65%, 50%);
  --color-warning:       hsl(40, 95%, 58%);
  --color-error:         hsl(0, 80%, 60%);

  --color-text-primary:  hsl(210, 30%, 96%);
  --color-text-secondary:hsl(210, 15%, 65%);
  --color-text-muted:    hsl(210, 10%, 45%);

  --shadow-sm:  0 1px 3px hsla(0, 0%, 0%, 0.4);
  --shadow-md:  0 4px 16px hsla(0, 0%, 0%, 0.5);
  --shadow-lg:  0 12px 40px hsla(0, 0%, 0%, 0.6);

  --nav-bg:            hsla(222, 20%, 7%, 0.8);
  --nav-bg-scrolled:   hsla(222, 20%, 7%, 0.95);
  --cookie-consent-bg: hsla(222, 22%, 10%, 0.96);

  color-scheme: dark;
}

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

[hidden] {
  display: none !important;
}

/* --- Base HTML/Body --- */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --- Typography Base --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-primary); }

ul, ol { list-style: none; }

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

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav.scrolled {
  background: var(--nav-bg-scrolled);
  box-shadow: var(--shadow-md);
}

.nav__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-primary);
  font-weight: 800;
  font-size: var(--font-size-xl);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.nav__logo:hover { color: var(--color-primary-light); }
.nav__logo-icon { font-size: 1.4em; line-height: 1; }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex: 1;
}

.nav__link {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
  padding: var(--space-1) 0;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
  border-radius: var(--radius-full);
}
.nav__link:hover { color: var(--color-text-primary); }
.nav__link:hover::after { transform: scaleX(1); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  margin-left: auto;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-secondary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0 var(--color-primary-glow);
}
.btn--primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #fff;
  box-shadow: 0 4px 20px var(--color-primary-glow);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-secondary);
  background: var(--color-bg-elevated);
}

.btn--xl {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

.btn--full { width: 100%; }

/* --- Section Layout Utilities --- */
.section__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-24) var(--space-6);
}

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-16);
}

.section__eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-3);
}

.section__title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
  letter-spacing: -0.03em;
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --- Form Elements --- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-label--required::after {
  content: " *";
  color: var(--color-error);
}

.form-input.form-input--invalid,
.form-select.form-input--invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px hsla(0, 80%, 60%, 0.15);
}

.form-field-error {
  font-size: var(--font-size-sm);
  color: var(--color-error);
  margin: var(--space-1, 0.25rem) 0 0;
}

.form-input,
.form-select,
.form-textarea {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  padding: var(--space-3) var(--space-4);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
  outline: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  white-space: nowrap;
}

/* --- Form hints (base spacing for all pages; page stylesheets may override) --- */
.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: var(--space-3) 0;
}
.badge--coming-soon {
  background: hsla(40, 95%, 58%, 0.15);
  color: var(--color-warning);
  border: 1px solid hsla(40, 95%, 58%, 0.3);
}
.badge--success {
  background: hsla(145, 60%, 40%, 0.15);
  color: hsl(145, 55%, 50%);
  border: 1px solid hsla(145, 60%, 40%, 0.25);
}
.badge--muted {
  background: hsla(0, 0%, 60%, 0.12);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.badge--info {
  background: hsla(200, 80%, 55%, 0.15);
  color: hsl(200, 80%, 65%);
  border: 1px solid hsla(200, 80%, 55%, 0.25);
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-16);
}

.footer__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-12);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__brand .nav__logo-text {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text-primary);
}
.footer__brand-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 260px;
  line-height: 1.7;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer__col-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.footer__col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__col a {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}
.footer__col a:hover { color: var(--color-text-primary); }

.footer__bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-6);
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* --- Status Badges --- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: capitalize;
}
.status-badge--intake    { background: hsla(220, 80%, 65%, 0.15); color: hsl(220, 80%, 72%); }
.status-badge--in_process { background: hsla(35, 90%, 55%, 0.15); color: hsl(35, 90%, 60%); }
.status-badge--parked    { background: hsla(258, 90%, 65%, 0.15); color: var(--color-primary-light); }
.status-badge--retrieved { background: hsla(145, 65%, 50%, 0.15); color: var(--color-success); }
.status-badge--pending   { background: hsla(40, 95%, 58%, 0.15);  color: var(--color-warning); }
.status-badge--paid      { background: hsla(180, 75%, 55%, 0.15); color: var(--color-accent); }
.status-badge--requested { background: hsla(40, 95%, 58%, 0.15);  color: var(--color-warning); }
.status-badge--retrieving { background: hsla(200, 80%, 55%, 0.15); color: hsl(200, 80%, 65%); }
.status-badge--ready_for_pickup { background: hsla(145, 65%, 50%, 0.15); color: var(--color-success); }
.status-badge--closed    { background: hsla(0, 0%, 60%, 0.15); color: var(--color-text-muted); }

/* --- System notice banners (marketing, admin, tenant) --- */
.system-notice-banner {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
}
.system-notice-banner--dash {
  position: sticky;
  top: 0;
  z-index: 35;
  flex-shrink: 0;
}
.system-notice-banner--marketing {
  position: relative;
  margin-top: var(--nav-height);
  border-bottom: 1px solid var(--color-border-subtle);
}
.system-notice-banner--auth {
  width: 100%;
  flex-shrink: 0;
}
.system-notice-banner__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--color-border, #e2e8f0);
}
.system-notice-banner__item:last-child {
  border-bottom: none;
}
.system-notice-banner__title {
  display: block;
  font-weight: 700;
  line-height: 1.35;
}
.system-notice-banner__body {
  display: block;
  margin-top: 2px;
  line-height: 1.45;
  opacity: 0.95;
}
.system-notice-banner__item--info {
  background: hsla(210, 80%, 55%, 0.15);
  color: var(--color-text-primary, #1e293b);
}
.system-notice-banner__item--warning {
  background: hsla(40, 95%, 58%, 0.15);
  color: var(--color-warning, #f59e0b);
}
.system-notice-banner__item--critical {
  background: hsla(0, 80%, 60%, 0.15);
  color: hsl(0, 80%, 45%);
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1024px) {
  :root { --max-width: 960px; }
  .section__title { font-size: var(--font-size-3xl); }
}

@media (max-width: 768px) {
  .nav__links, .nav__actions { display: none; }
  .nav__hamburger { display: flex; }

  .section__container { padding: var(--space-16) var(--space-4); }
  .section__title { font-size: var(--font-size-2xl); }
  .section__subtitle { font-size: var(--font-size-base); }

  .footer__container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .footer__links {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer__links { grid-template-columns: 1fr; }
  .btn--xl { padding: var(--space-3) var(--space-6); font-size: var(--font-size-sm); }
}

/* --- Cookie consent (marketing) --- */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: var(--space-4);
  background: var(--cookie-consent-bg);
  border-top: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}
.cookie-consent[hidden] { display: none !important; }
.cookie-consent__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.cookie-consent__text {
  flex: 1;
  min-width: 240px;
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}
.cookie-consent__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}