/* ============================================================
   StayPricer Design System
   Inspired by Booking.com / Dayuse.com
   ============================================================ */

/* --- CSS Variables (Design Tokens) --- */
:root {
  /* Primary palette - Booking.com inspired navy */
  --sp-primary: #003B95;
  --sp-primary-dark: #00224F;
  --sp-primary-light: #0057D9;
  --sp-primary-bg: #EBF3FF;

  /* Accent - warm orange like Booking.com CTA */
  --sp-accent: #F56700;
  --sp-accent-hover: #CC5500;
  --sp-accent-light: #FFF4EC;

  /* Semantic */
  --sp-success: #008234;
  --sp-success-bg: #E6F4EA;
  --sp-danger: #CC0000;
  --sp-danger-bg: #FDE8E8;
  --sp-warning: #E68A00;
  --sp-warning-bg: #FFF8E1;
  --sp-info: #0077B6;
  --sp-info-bg: #E8F4FD;

  /* Neutral */
  --sp-text: #1A1A2E;
  --sp-text-secondary: #6B7280;
  --sp-text-muted: #9CA3AF;
  --sp-border: #E5E7EB;
  --sp-border-light: #F3F4F6;
  --sp-bg: #F7F8FC;
  --sp-bg-white: #FFFFFF;
  --sp-bg-hover: #F0F2F5;

  /* Sidebar */
  --sp-sidebar-width: 260px;
  --sp-sidebar-collapsed: 0px;
  --sp-sidebar-bg: #00224F;
  --sp-sidebar-text: #B0C4DE;
  --sp-sidebar-active: #FFFFFF;
  --sp-sidebar-hover-bg: rgba(255,255,255,0.08);
  --sp-sidebar-active-bg: rgba(255,255,255,0.15);

  /* Topbar */
  --sp-topbar-height: 60px;

  /* Radius */
  --sp-radius-sm: 6px;
  --sp-radius: 10px;
  --sp-radius-lg: 16px;
  --sp-radius-xl: 20px;

  /* Shadows */
  --sp-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --sp-shadow: 0 2px 8px rgba(0,0,0,0.08);
  --sp-shadow-lg: 0 4px 16px rgba(0,0,0,0.1);
  --sp-shadow-xl: 0 8px 30px rgba(0,0,0,0.12);

  /* Transitions */
  --sp-transition: all 0.2s ease;
}

/* --- Global Reset & Base --- */
* { box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--sp-text);
  background: var(--sp-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--sp-text);
  line-height: 1.3;
}

.sp-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sp-text);
  margin-bottom: 0;
}

.sp-page-subtitle {
  font-size: 0.875rem;
  color: var(--sp-text-secondary);
  margin-top: 2px;
}

.sp-section-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sp-text-muted);
  margin-bottom: 1rem;
}

/* ============================================================
   SIDEBAR LAYOUT
   ============================================================ */

.sp-layout {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sp-sidebar {
  width: var(--sp-sidebar-width);
  background: var(--sp-sidebar-bg);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
  overflow-y: auto;
  overflow-x: hidden;
}

.sp-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  min-height: var(--sp-topbar-height);
}

.sp-sidebar-brand img {
  height: 30px;
  border-radius: 6px;
}

.sp-sidebar-brand span {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.sp-sidebar-nav {
  padding: 16px 12px;
  flex: 1;
}

.sp-nav-section {
  margin-bottom: 24px;
}

.sp-nav-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(176,196,222,0.5);
  padding: 0 12px;
  margin-bottom: 8px;
}

.sp-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--sp-radius-sm);
  color: var(--sp-sidebar-text);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--sp-transition);
  cursor: pointer;
  text-decoration: none;
}

.sp-nav-item:hover {
  background: var(--sp-sidebar-hover-bg);
  color: var(--sp-sidebar-active);
}

.sp-nav-item.active {
  background: var(--sp-sidebar-active-bg);
  color: var(--sp-sidebar-active);
  font-weight: 600;
}

.sp-nav-item .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.sp-nav-item .nav-badge {
  margin-left: auto;
  background: var(--sp-accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  min-width: 22px;
  text-align: center;
}

.sp-sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sp-sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--sp-radius-sm);
  color: var(--sp-sidebar-text);
  font-size: 0.85rem;
}

.sp-sidebar-user .user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--sp-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.sp-sidebar-user .user-info {
  overflow: hidden;
}

.sp-sidebar-user .user-name {
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sp-sidebar-user .user-role {
  font-size: 0.75rem;
  color: rgba(176,196,222,0.6);
}

/* --- Main Content Area --- */
.sp-main {
  flex: 1;
  margin-left: var(--sp-sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Top Bar --- */
.sp-topbar {
  height: var(--sp-topbar-height);
  background: var(--sp-bg-white);
  border-bottom: 1px solid var(--sp-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 1030;
}

.sp-topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sp-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sp-mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--sp-text);
  cursor: pointer;
  padding: 4px;
}

/* --- Content --- */
.sp-content {
  flex: 1;
  padding: 28px;
}

/* ============================================================
   CARDS
   ============================================================ */

.sp-card {
  background: var(--sp-bg-white);
  border-radius: var(--sp-radius);
  border: 1px solid var(--sp-border);
  box-shadow: var(--sp-shadow-sm);
  transition: var(--sp-transition);
}

.sp-card:hover {
  box-shadow: var(--sp-shadow);
}

.sp-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--sp-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sp-card-header h5,
.sp-card-header h6 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.sp-card-body {
  padding: 20px;
}

.sp-card-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--sp-border-light);
  background: var(--sp-bg);
  border-radius: 0 0 var(--sp-radius) var(--sp-radius);
}

/* --- KPI / Stat Card --- */
.sp-stat-card {
  background: var(--sp-bg-white);
  border-radius: var(--sp-radius);
  border: 1px solid var(--sp-border);
  padding: 20px;
  transition: var(--sp-transition);
}

.sp-stat-card:hover {
  box-shadow: var(--sp-shadow);
  transform: translateY(-1px);
}

.sp-stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--sp-text-secondary);
  margin-bottom: 6px;
}

.sp-stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--sp-text);
  line-height: 1.2;
}

.sp-stat-change {
  font-size: 0.78rem;
  font-weight: 500;
  margin-top: 4px;
}

.sp-stat-change.up { color: var(--sp-success); }
.sp-stat-change.down { color: var(--sp-danger); }

.sp-stat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--sp-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.sp-stat-icon.blue { background: var(--sp-primary-bg); color: var(--sp-primary); }
.sp-stat-icon.green { background: var(--sp-success-bg); color: var(--sp-success); }
.sp-stat-icon.orange { background: var(--sp-accent-light); color: var(--sp-accent); }
.sp-stat-icon.red { background: var(--sp-danger-bg); color: var(--sp-danger); }

/* ============================================================
   TABLES
   ============================================================ */

.sp-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.sp-table thead th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sp-text-secondary);
  padding: 12px 16px;
  border-bottom: 2px solid var(--sp-border);
  background: var(--sp-bg);
  white-space: nowrap;
}

.sp-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--sp-border-light);
  font-size: 0.875rem;
  vertical-align: middle;
}

.sp-table tbody tr:hover {
  background: var(--sp-bg-hover);
}

.sp-table tbody tr:last-child td {
  border-bottom: none;
}

/* ============================================================
   BADGES
   ============================================================ */

.sp-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.sp-badge-success { background: var(--sp-success-bg); color: var(--sp-success); }
.sp-badge-danger { background: var(--sp-danger-bg); color: var(--sp-danger); }
.sp-badge-warning { background: var(--sp-warning-bg); color: var(--sp-warning); }
.sp-badge-info { background: var(--sp-info-bg); color: var(--sp-info); }
.sp-badge-primary { background: var(--sp-primary-bg); color: var(--sp-primary); }
.sp-badge-neutral { background: var(--sp-border-light); color: var(--sp-text-secondary); }

/* ============================================================
   BUTTONS
   ============================================================ */

.sp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--sp-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--sp-transition);
  text-decoration: none;
  line-height: 1.4;
}

.sp-btn:hover { transform: translateY(-1px); box-shadow: var(--sp-shadow); }
.sp-btn:active { transform: translateY(0); }

.sp-btn-primary {
  background: var(--sp-primary);
  color: #fff;
}
.sp-btn-primary:hover { background: var(--sp-primary-light); color: #fff; }

.sp-btn-accent {
  background: var(--sp-accent);
  color: #fff;
}
.sp-btn-accent:hover { background: var(--sp-accent-hover); color: #fff; }

.sp-btn-success {
  background: var(--sp-success);
  color: #fff;
}

.sp-btn-outline {
  background: var(--sp-bg-white);
  color: var(--sp-text);
  border: 1px solid var(--sp-border);
}
.sp-btn-outline:hover { background: var(--sp-bg); color: var(--sp-text); }

.sp-btn-ghost {
  background: transparent;
  color: var(--sp-text-secondary);
  padding: 6px 10px;
}
.sp-btn-ghost:hover { background: var(--sp-bg-hover); color: var(--sp-text); box-shadow: none; transform: none; }

.sp-btn-sm {
  padding: 5px 12px;
  font-size: 0.8rem;
}

.sp-btn-lg {
  padding: 12px 24px;
  font-size: 1rem;
}

.sp-btn-danger {
  background: var(--sp-danger);
  color: #fff;
}
.sp-btn-danger:hover { background: #a30000; color: #fff; }

/* ============================================================
   FORMS
   ============================================================ */

.sp-form-group {
  margin-bottom: 1rem;
}

.sp-form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sp-text);
  margin-bottom: 5px;
}

.sp-form-label .required {
  color: var(--sp-danger);
}

.sp-form-control {
  width: 100%;
  padding: 9px 14px;
  border: 1.5px solid var(--sp-border);
  border-radius: var(--sp-radius-sm);
  font-size: 0.875rem;
  color: var(--sp-text);
  background: var(--sp-bg-white);
  transition: var(--sp-transition);
}

.sp-form-control:focus {
  outline: none;
  border-color: var(--sp-primary);
  box-shadow: 0 0 0 3px rgba(0,59,149,0.1);
}

.sp-form-control.is-invalid {
  border-color: var(--sp-danger);
}

.sp-form-error {
  font-size: 0.78rem;
  color: var(--sp-danger);
  margin-top: 4px;
}

.sp-form-hint {
  font-size: 0.78rem;
  color: var(--sp-text-muted);
  margin-top: 4px;
}

select.sp-form-control {
  appearance: auto;
}

/* Date picker compact size (for toolbars, inline panels) */
.sp-form-control.sp-date-sm {
  width: auto;
  padding: 5px 10px;
  font-size: 0.82rem;
}

/* Date picker group (label + input wrapper) */
.sp-date-picker-group {
  display: flex;
  align-items: center;
  gap: 6px;
}
.sp-date-picker-group .sp-form-label {
  margin-bottom: 0;
  white-space: nowrap;
  font-size: 0.82rem;
}

/* ============================================================
   EMPTY STATE
   ============================================================ */

.sp-empty-state {
  text-align: center;
  padding: 48px 24px;
}

.sp-empty-state .empty-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  opacity: 0.5;
}

.sp-empty-state h5 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--sp-text);
  margin-bottom: 6px;
}

.sp-empty-state p {
  color: var(--sp-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

/* ============================================================
   ALERT / FLASH MESSAGES
   ============================================================ */

.sp-alert {
  padding: 12px 18px;
  border-radius: var(--sp-radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sp-alert-success { background: var(--sp-success-bg); color: var(--sp-success); border: 1px solid rgba(0,130,52,0.15); }
.sp-alert-danger { background: var(--sp-danger-bg); color: var(--sp-danger); border: 1px solid rgba(204,0,0,0.15); }
.sp-alert-warning { background: var(--sp-warning-bg); color: var(--sp-warning); border: 1px solid rgba(230,138,0,0.15); }
.sp-alert-info { background: var(--sp-info-bg); color: var(--sp-info); border: 1px solid rgba(0,119,182,0.15); }

/* ============================================================
   PAGE HEADER
   ============================================================ */

.sp-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.sp-page-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ============================================================
   FILTER BAR
   ============================================================ */

.sp-filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--sp-bg-white);
  border-radius: var(--sp-radius);
  border: 1px solid var(--sp-border);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.sp-filter-bar .sp-form-control {
  max-width: 200px;
}

/* ============================================================
   HOTEL / PROPERTY CARDS
   ============================================================ */

.sp-hotel-card {
  background: var(--sp-bg-white);
  border-radius: var(--sp-radius);
  border: 1px solid var(--sp-border);
  overflow: hidden;
  transition: var(--sp-transition);
}

.sp-hotel-card:hover {
  box-shadow: var(--sp-shadow-lg);
  transform: translateY(-2px);
}

.sp-hotel-card .hotel-img {
  height: 160px;
  background: linear-gradient(135deg, var(--sp-primary-bg), var(--sp-border-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sp-primary);
  font-size: 2rem;
}

.sp-hotel-card .hotel-body {
  padding: 16px;
}

.sp-hotel-card .hotel-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--sp-text);
  margin-bottom: 4px;
}

.sp-hotel-card .hotel-location {
  font-size: 0.82rem;
  color: var(--sp-text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.sp-hotel-card .hotel-actions {
  display: flex;
  gap: 8px;
}

/* ============================================================
   AUTH PAGES (Login / Signup)
   ============================================================ */

.sp-auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sp-primary-dark) 0%, var(--sp-primary) 100%);
  padding: 24px;
}

.sp-auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--sp-bg-white);
  border-radius: var(--sp-radius-lg);
  box-shadow: var(--sp-shadow-xl);
  padding: 40px;
}

.sp-auth-card .auth-logo {
  text-align: center;
  margin-bottom: 24px;
}

.sp-auth-card .auth-logo img {
  height: 40px;
}

.sp-auth-card .auth-title {
  text-align: center;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--sp-text);
  margin-bottom: 4px;
}

.sp-auth-card .auth-subtitle {
  text-align: center;
  font-size: 0.9rem;
  color: var(--sp-text-secondary);
  margin-bottom: 28px;
}

/* ============================================================
   LANDING PAGE
   ============================================================ */

.sp-landing {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--sp-primary-dark) 0%, var(--sp-primary) 50%, #0066CC 100%);
  position: relative;
  overflow: hidden;
}

.sp-landing::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.sp-landing-nav {
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 10;
}

.sp-landing-nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sp-landing-nav .brand img { height: 36px; }
.sp-landing-nav .brand span {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.sp-landing-nav .nav-links {
  display: flex;
  gap: 12px;
}

.sp-landing-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 60px;
  position: relative;
  z-index: 10;
}

.sp-landing-hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 16px;
  line-height: 1.15;
  max-width: 650px;
}

.sp-landing-hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  max-width: 500px;
  margin-bottom: 36px;
}

.sp-landing-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.sp-landing-btn {
  padding: 14px 32px;
  border-radius: var(--sp-radius);
  font-size: 1rem;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--sp-transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sp-landing-btn-primary {
  background: var(--sp-accent);
  color: #fff;
  border-color: var(--sp-accent);
}
.sp-landing-btn-primary:hover {
  background: var(--sp-accent-hover);
  border-color: var(--sp-accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245,103,0,0.3);
}

.sp-landing-btn-outline {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.sp-landing-btn-outline:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  color: #fff;
  transform: translateY(-2px);
}

.sp-landing-features {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 40px 24px 60px;
  position: relative;
  z-index: 10;
}

.sp-landing-feature {
  text-align: center;
  color: rgba(255,255,255,0.85);
}

.sp-landing-feature .feat-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
  display: block;
}

.sp-landing-feature .feat-label {
  font-size: 0.85rem;
  font-weight: 600;
}

.sp-landing-footer {
  text-align: center;
  padding: 24px;
  color: rgba(255,255,255,0.4);
  font-size: 0.82rem;
  position: relative;
  z-index: 10;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 991px) {
  .sp-sidebar {
    transform: translateX(-100%);
  }
  .sp-sidebar.show {
    transform: translateX(0);
    box-shadow: var(--sp-shadow-xl);
  }
  .sp-main {
    margin-left: 0;
  }
  .sp-mobile-toggle {
    display: block;
  }
  .sp-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1039;
  }
  .sp-sidebar-overlay.show {
    display: block;
  }
  .sp-landing-hero h1 {
    font-size: 2rem;
  }
  .sp-landing-features {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
}

@media (max-width: 576px) {
  .sp-content {
    padding: 16px;
  }
  .sp-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .sp-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .sp-filter-bar .sp-form-control {
    max-width: 100%;
  }
  .sp-landing-actions {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }
  .sp-landing-btn {
    width: 100%;
    justify-content: center;
  }
}