/* ═══════════════════════════════════════════════════════════════
   COMPONENTS — Dubai Flea Market Intelligence v2
   Reusable UI: buttons, badges, cards, inputs, nav, forms
   ═══════════════════════════════════════════════════════════════ */

/* ══════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-fast),
              color var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn i {
  font-size: 1em;
  line-height: 1;
}

/* Primary — dark bg, white text */
.btn-primary {
  background-color: var(--dark);
  color: var(--text-invert);
  border-color: var(--dark);
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.08) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 400ms ease;
}

.btn-primary:hover::after {
  transform: translateX(100%);
}

.btn-primary:hover {
  background-color: #1a2b44;
  box-shadow: var(--shadow-md);
}

/* Gold — gold bg, dark text — main CTA */
.btn-gold {
  background-color: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
  font-weight: 700;
}

.btn-gold:hover {
  background-color: var(--gold-bright);
  border-color: var(--gold-bright);
  box-shadow: var(--shadow-gold);
}

/* Outline — bordered, transparent bg */
.btn-outline {
  background-color: transparent;
  color: var(--text);
  border-color: rgba(10, 22, 40, 0.15);
}

.btn-outline:hover {
  border-color: var(--gold);
  background-color: var(--gold-tint);
  color: var(--text);
}

/* Outline on dark bg */
.btn-outline-dark {
  background-color: transparent;
  color: rgba(255, 255, 255, 0.80);
  border-color: rgba(255, 255, 255, 0.20);
}

.btn-outline-dark:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
  background-color: rgba(212, 168, 67, 0.08);
}

/* Ghost — no border, no bg */
.btn-ghost {
  background-color: transparent;
  color: var(--muted);
  border-color: transparent;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.btn-ghost:hover {
  color: var(--text);
  background-color: rgba(0, 0, 0, 0.04);
}

/* Size variants */
.btn-sm {
  padding: 0.4rem 0.875rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

/* Full-width */
.btn-block {
  width: 100%;
}


/* ══════════════════════════════════════════════
   BADGES & PILLS
   ══════════════════════════════════════════════ */

/* Live system active badge */
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--green-tint);
  border: 1px solid var(--green-border);
  color: #059669;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 0.875rem;
}

.badge-live .live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: radialPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

/* Section badge — gold tint, light sections */
.badge-section {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.275rem 0.7rem;
  border-radius: var(--radius-full);
  background: var(--gold-tint);
  border: 1px solid var(--gold-border);
  color: #9A6F20;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Badge for dark sections */
.badge-dark {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.275rem 0.7rem;
  border-radius: var(--radius-full);
  background: rgba(212, 168, 67, 0.12);
  border: 1px solid var(--gold-border);
  color: var(--gold-bright);
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Mono badge — small, code-style */
.badge-mono {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: rgba(10, 22, 40, 0.06);
  border: 1px solid rgba(10, 22, 40, 0.08);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
}


/* ══════════════════════════════════════════════
   CARDS
   ══════════════════════════════════════════════ */

.card {
  background: var(--surface);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  transition: transform var(--transition-card), box-shadow var(--transition-card);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Dark card */
.card-dark {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color var(--transition-card), transform var(--transition-card);
}

.card-dark:hover {
  border-color: rgba(212, 168, 67, 0.30);
  transform: translateY(-2px);
}

/* Featured card — dark with gold glow */
.card-featured {
  background: var(--dark);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  color: var(--text-invert);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-card), box-shadow var(--transition-card);
}

.card-featured::before {
  content: '';
  position: absolute;
  top: -40px;
  left: -40px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(212, 168, 67, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.card-featured:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

/* Metric card */
.card-metric {
  background: var(--surface);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-card), box-shadow var(--transition-card);
}

.card-metric::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.card-metric:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-metric:hover::after {
  transform: scaleX(1);
}

.card-metric .metric-number {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.02em;
}

.card-metric .metric-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 0.5rem;
}

.card-metric .metric-sub {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.card-metric .metric-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  background: var(--gold-tint);
  color: var(--gold);
  font-size: 1rem;
  margin-bottom: 0.875rem;
}


/* ══════════════════════════════════════════════
   FORM INPUTS
   ══════════════════════════════════════════════ */

.field-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.375rem;
}

.input {
  display: block;
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: var(--surface);
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text);
  line-height: 1.5;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.input::placeholder {
  color: var(--placeholder);
}

.input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.15);
}

.input.is-error {
  border-color: var(--red);
  background-color: #FFF5F5;
}

.input.is-valid {
  border-color: var(--green);
}

/* Password field wrapper */
.input-password-wrap {
  position: relative;
}

.input-password-wrap .input {
  padding-right: 2.75rem;
}

.input-password-wrap .btn-eye {
  position: absolute;
  right: 0.625rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
  padding: 0;
}

.input-password-wrap .btn-eye:hover {
  color: var(--text);
}

/* Error message */
.field-error {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  color: var(--red);
  font-weight: 500;
}

/* Alert/error box */
.alert-error {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  background: rgba(244, 63, 94, 0.06);
  border: 1px solid rgba(244, 63, 94, 0.20);
  border-radius: var(--radius-md);
  color: #C0143C;
  font-size: 0.875rem;
  font-weight: 500;
}

.alert-error i {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--red);
}


/* ══════════════════════════════════════════════
   NAVIGATION HEADER
   ══════════════════════════════════════════════ */

.landing-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: 4rem;
  background: rgba(6, 13, 26, 0.65);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid rgba(212, 168, 67, 0.08);
  transition: background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.landing-header.header-scrolled {
  background: rgba(6, 13, 26, 0.88);
  border-bottom-color: rgba(212, 168, 67, 0.14);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
}

#mobile-menu-btn {
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.15) !important;
  background: transparent;
  transition: background 0.2s ease, color 0.2s ease;
}

#mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.header-logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: rgba(212, 168, 67, 0.1);
  border: 1px solid rgba(212, 168, 67, 0.2);
  border-radius: 10px;
  flex-shrink: 0;
}

.nav-link {
  position: relative;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.52);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  border-radius: 1px;
  transition: transform var(--transition-base);
}

.nav-link:hover {
  color: rgba(255, 255, 255, 0.88);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link.active {
  color: var(--gold);
  font-weight: 600;
}

.nav-link.active::after {
  transform: scaleX(1);
}

/* Reading progress bar */
#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright));
  width: 0%;
  z-index: calc(var(--z-header) + 1);
  transition: width 0.1s linear;
}


/* ══════════════════════════════════════════════
   LOGO COMPONENT
   ══════════════════════════════════════════════ */

.logo-block {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.logo-text-primary {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1;
}

.logo-text-sub {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.38);
  line-height: 1;
  margin-top: 2px;
}

/* Logo on dark background */
.logo-block-dark .logo-text-primary {
  color: var(--text-invert);
}

.logo-block-dark .logo-text-sub {
  color: var(--dark-muted);
}


/* ══════════════════════════════════════════════
   UTILITY CLASSES
   ══════════════════════════════════════════════ */

/* Section spacing */
.section-pad {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

@media (min-width: 640px) {
  .section-pad {
    padding-top: 7rem;
    padding-bottom: 7rem;
  }
}

/* Micro uppercase label */
.label-micro {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Stats number */
.stats-number {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* Icon wrapper in cards */
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: var(--gold-tint);
  border: 1px solid var(--gold-border);
  color: var(--gold);
  font-size: 1.125rem;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

/* On dark cards, icon inverted */
.card-icon-dark {
  background: rgba(212, 168, 67, 0.12);
  border-color: var(--gold-border);
  color: var(--gold-bright);
}

/* Divider */
.section-rule {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.07);
}

/* Shake animation for login errors */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  40%       { transform: translateX(6px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}

.animate-shake {
  animation: shake 0.4s ease-in-out;
}