/*
  ============================================
  ZEDSTAY — Sidebar & Dark Theme
  ============================================
  Styles for the slide-out menu and dark mode.
*/

/* ---------- Dark theme color overrides ---------- */
[data-theme="dark"] {
  --color-text: #edf7ef;
  --color-text-muted: #b2c3b6;
  --color-text-light: #78907e;
  --color-background: #101a13;
  --color-surface: #17241a;
  --color-border: #304235;
  --color-border-strong: #48614e;
  --color-primary: #5ea967;
  --color-primary-dark: #3f834a;
  --color-primary-light: #1d3823;
  --color-secondary: #8fbd72;
  --color-accent: #e7b64c;
  --color-success: #52b878;
  --color-success-soft: #173a25;
  --color-warning: #efb949;
  --color-warning-soft: #473512;
  --color-error: #f07878;
  --color-error-soft: #491f24;
  --color-info: #72b7e6;
  --color-info-soft: #17364a;
  --color-skeleton-highlight: #24382a;
  --color-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --color-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --color-shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .header {
  background: rgba(23, 36, 26, 0.92);
}

[data-theme="dark"] .hero__overlay {
  background: linear-gradient(
    135deg,
    rgba(15, 122, 74, 0.92) 0%,
    rgba(10, 95, 58, 0.88) 45%,
    rgba(15, 23, 42, 0.9) 100%
  );
}

[data-theme="dark"] .footer {
  background: #0b1220;
}

[data-theme="dark"] .favorite-btn {
  background: rgba(30, 41, 59, 0.92);
}

html {
  transition: background-color 0.3s ease, color 0.3s ease;
}

body,
.header,
.search-bar,
.property-card,
.category-tab,
.sidebar {
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}

/* ---------- Header menu button ---------- */
.header__start {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  color: var(--color-text);
  background: transparent;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  flex-shrink: 0;
}

.menu-btn svg {
  width: 1.35rem;
  height: 1.35rem;
}

.menu-btn:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.menu-btn:active {
  transform: scale(0.95);
}

/* ---------- Sidebar overlay ---------- */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(17, 24, 39, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-overlay--visible {
  opacity: 1;
  visibility: visible;
}

body.sidebar-open {
  overflow: hidden;
}

/* ---------- Sidebar panel ---------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 400;
  width: min(18.5rem, 88vw);
  height: 100%;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  box-shadow: var(--color-shadow-lg);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.sidebar--open {
  transform: translateX(0);
}

.sidebar__top {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-left: auto;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.sidebar__close svg {
  width: 1.25rem;
  height: 1.25rem;
}

.sidebar__close:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.sidebar__profile {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
}

.sidebar__profile:hover {
  background: var(--color-primary-light);
}

.sidebar__avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-inverse);
  font-weight: 800;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
  box-shadow: var(--color-shadow-sm);
}

.sidebar__profile-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.sidebar__profile-name {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-text);
}

.sidebar__profile-welcome {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ---------- Sidebar navigation ---------- */
.sidebar__nav {
  display: flex;
  flex-direction: column;
  padding: var(--space-sm);
  flex-shrink: 0;
  border-bottom: 1px solid var(--color-border);
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0.75rem var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  width: 100%;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.sidebar__link--button {
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
}

.sidebar__link--muted {
  opacity: 0.72;
}

.sidebar__link:hover,
.sidebar__link--active {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.sidebar__link-icon {
  font-size: 1.15rem;
  line-height: 1;
  width: 1.5rem;
  text-align: center;
  flex-shrink: 0;
}

.sidebar__link--with-badge {
  position: relative;
}

.sidebar__link-label {
  flex: 1;
}

.sidebar__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.35rem;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--color-text-inverse);
  background: #ef4444;
  border-radius: var(--radius-pill);
  margin-left: auto;
}

.sidebar__badge[hidden] {
  display: none;
}

/* ---------- Information panel (footer content) ---------- */
.sidebar__info-panel {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
  animation: fadeInUp 0.25s ease;
}

.sidebar__info-section {
  margin-bottom: var(--space-lg);
}

.sidebar__info-heading {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.sidebar__info-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.sidebar__info-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.sidebar__info-links a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.sidebar__info-links a:hover {
  color: var(--color-primary);
}

.sidebar__info-links li {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.sidebar__social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.sidebar__social-link {
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.sidebar__social-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.sidebar__tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  margin-top: auto;
  padding: var(--space-md) var(--space-lg) 0;
  font-style: italic;
}

.sidebar__copyright {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  padding: var(--space-xs) var(--space-lg) var(--space-md);
}

/* ---------- Placeholder pages (Profile, Notifications) ---------- */
.page-hero {
  padding: var(--space-xl) var(--space-md) var(--space-md);
  text-align: center;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero__title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
}

.page-hero__subtitle {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.page-content {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 var(--space-md) var(--space-2xl);
}

.placeholder-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--color-shadow-sm);
  text-align: center;
}

.placeholder-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.placeholder-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.placeholder-card__text {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.placeholder-card__link {
  display: inline-flex;
  padding: 0.65rem 1.25rem;
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.placeholder-card__link:hover {
  transform: translateY(-1px);
  box-shadow: var(--color-shadow-sm);
}

/* ---------- Notifications list ---------- */
.notifications-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.notification-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.notification-item:hover {
  transform: translateX(4px);
  box-shadow: var(--color-shadow-sm);
}

.notification-item__icon {
  font-size: 1.35rem;
  flex-shrink: 0;
  line-height: 1;
}

.notification-item__body {
  flex: 1;
  min-width: 0;
}

.notification-item__text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.15rem;
}

.notification-item__time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.notifications-empty {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px dashed var(--color-border-strong);
}

.notifications-empty__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.notifications-empty__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}