/* ============================================
   صفحة الفلترة (Stepper)
   Browse / Filter Page
   ============================================ */

.browse-page {
  min-height: 100vh;
  min-height: 100svh;
  background: var(--color-bg-alt);
  padding-top: 76px; /* Space for fixed nav */
}

/* Nav for inner pages (not transparent) */
.nav-inner-page {
  background: white;
  box-shadow: 0 1px 0 var(--color-border);
}

.nav-inner-page .nav-logo {
  color: var(--color-primary);
  gap: 0.5rem;
}

.nav-inner-page .nav-logo-mark {
  width: 32px;
  height: 32px;
}

.nav-inner-page .nav-logo-name {
  font-size: 0.9375rem;
  font-weight: 700;
}

.nav-inner-page .nav-lang,
.nav-inner-page .nav-toggle {
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-color: transparent;
}

.nav-back {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--color-primary-light);
  color: var(--color-primary);
  transition: all var(--transition);
  flex-shrink: 0;
}

.nav-back:hover {
  background: var(--color-primary);
  color: white;
}

/* === STEPPER PROGRESS BAR === */
.stepper-progress {
  padding: var(--space-4) var(--container-padding);
  background: white;
  position: sticky;
  top: 76px;
  z-index: 50;
  border-bottom: 1px solid var(--color-border);
}

.stepper-progress-inner {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}

.stepper-progress-track {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-3);
}

.stepper-progress-segment {
  flex: 1;
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}

.stepper-progress-segment.active {
  background: var(--color-accent);
}

.stepper-progress-segment.completed {
  background: var(--color-primary);
}

.stepper-progress-text {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.stepper-progress-current {
  color: var(--color-primary);
  font-weight: 600;
}

/* === STEP CONTENT === */
.step-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-6) var(--container-padding) var(--space-8);
  animation: stepFadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes stepFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step-header {
  text-align: center;
  margin-bottom: var(--space-7);
}

.step-number {
  display: inline-block;
  padding: 0.4375rem 1rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
  letter-spacing: 0.05em;
}

.step-title {
  font-size: clamp(1.5rem, 7vw, 2rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.015em;
}

.step-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* === OPTION CARDS === */
.option-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.option-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  text-align: start;
  width: 100%;
}

.option-card:hover {
  border-color: var(--color-accent);
  background: var(--color-primary-light);
}

.option-card:active {
  transform: scale(0.98);
}

.option-card.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.option-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.option-card:hover .option-icon {
  transform: scale(1.05);
}

.option-icon svg {
  width: 24px;
  height: 24px;
}

.option-content {
  flex: 1;
}

.option-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.option-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.option-arrow {
  width: 24px;
  height: 24px;
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.option-card:hover .option-arrow {
  color: var(--color-primary);
  transform: translateX(4px);
}

body.lang-ar .option-card:hover .option-arrow {
  transform: translateX(-4px);
}

/* === GRID OPTIONS (for governorates etc.) === */
.option-grid-compact {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.option-pill {
  padding: var(--space-4) var(--space-3);
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.option-pill:hover {
  border-color: var(--color-accent);
  background: var(--color-primary-light);
}

.option-pill:active {
  transform: scale(0.97);
}

.option-pill.selected {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: white;
}

/* === RANGE INPUTS === */
.range-section {
  margin-bottom: var(--space-6);
}

.range-section-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.range-section-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.range-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.range-field {
  position: relative;
}

.range-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  letter-spacing: 0.03em;
}

.range-field input {
  width: 100%;
  padding: 0.875rem var(--space-4);
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  transition: all var(--transition);
  font-variant-numeric: tabular-nums;
}

.range-field input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.range-field input::placeholder {
  color: var(--color-text-muted);
  font-weight: 400;
}

.range-unit {
  position: absolute;
  bottom: 14px;
  inset-inline-end: var(--space-4);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
  pointer-events: none;
}

/* === STEP ACTIONS === */
.step-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.step-actions .btn {
  flex: 1;
}

.btn-back {
  background: white;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-back:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* === LOADING TRANSITION === */
.step-loader {
  position: fixed;
  inset: 0;
  background: oklch(100% 0 0 / 0.98);
  backdrop-filter: blur(20px);
  z-index: var(--z-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.step-loader.active {
  opacity: 1;
  visibility: visible;
}

.step-loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.step-loader-logo {
  width: 140px;
  height: 140px;
  object-fit: contain;
  animation: pulseLogo 1.6s ease-in-out infinite;
}

.step-loader-brand {
  font-family: var(--font-display, var(--font-base));
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary, #1b3e56);
  letter-spacing: 0.02em;
  margin: 0;
  text-align: center;
  animation: fadeInBrand 0.6s ease-out;
}

/* في الإنجليزية: حروف كبيرة وسبيس بحرف */
.lang-en .step-loader-brand {
  letter-spacing: 0.08em;
}

.step-loader-text {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0;
  margin-top: var(--space-2);
  opacity: 0.7;
  animation: pulseText 1.6s ease-in-out infinite;
}

.lang-ar .step-loader-text {
  text-transform: none;
  letter-spacing: 0.05em;
}

@keyframes pulseLogo {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.85; }
}

@keyframes fadeInBrand {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes pulseText {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

/* === SKIP option for regions (some wilayats are small) === */
.option-skip {
  text-align: center;
  margin-top: var(--space-4);
}

.option-skip button {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: underline;
  text-underline-offset: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.option-skip button:hover {
  color: var(--color-primary);
}