/* ==========================================================================
   Princess Treatment — Beauty Salon & Men's Grooming Management System
   Design System & Theme Stylesheet
   Author: Senior UI/UX & Laravel Specialist
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;1,600&display=swap');

:root {
  /* Colors */
  --navy-950: #060913;
  --navy-900: #0f172a;
  --navy-850: #141e33;
  --navy-800: #1e293b;
  --navy-700: #334155;
  --navy-600: #475569;
  
  --primary: #db2777;
  --primary-hover: #be185d;
  --primary-light: #fdf2f8;
  --primary-border: #fbcfe8;
  
  --accent-violet: #8b5cf6;
  --accent-violet-light: #f5f3ff;
  --accent-teal: #0d9488;
  --accent-teal-light: #f0fdfa;
  --accent-blue: #0284c7;
  --accent-blue-light: #f0f9ff;
  --accent-amber: #d97706;
  --accent-amber-light: #fffbeb;
  --accent-rose: #e11d48;
  --accent-rose-light: #fff1f2;
  --accent-emerald: #059669;
  --accent-emerald-light: #ecfdf5;

  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --border-subtle: #cbd5e1;

  --sidebar-w: 270px;
  --sidebar-w-collapsed: 72px;
  --topbar-h: 70px;

  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --shadow-xl: none;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

[data-theme="dark"], .dark {
  --bg-page: #0b1120;
  --bg-card: #131d33;
  --bg-card-subtle: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;
  --border-color: #1e293b;
  --border-subtle: #334155;
  --primary-light: rgba(219, 39, 119, 0.15);
  --accent-violet-light: rgba(139, 92, 246, 0.15);
  --accent-teal-light: rgba(13, 148, 136, 0.15);
  --accent-blue-light: rgba(2, 132, 199, 0.15);
  --accent-amber-light: rgba(217, 119, 6, 0.15);
  --accent-emerald-light: rgba(5, 150, 105, 0.15);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
}

img {
  max-width: 100%;
  height: auto;
  box-shadow: none !important;
}

/* Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.app-sidebar {
  width: var(--sidebar-w);
  background-color: var(--navy-900);
  color: #f8fafc;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.3s ease, width 0.3s ease;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-header {
  height: var(--topbar-h);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent-violet));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  box-shadow: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1rem;
}

.nav-section-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  font-weight: 700;
  padding: 0.75rem 0.75rem 0.35rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  color: #94a3b8;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s ease;
  margin-bottom: 2px;
}

.nav-item:hover {
  background-color: var(--navy-800);
  color: #fff;
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(219, 39, 119, 0.2), transparent);
  color: #f472b6;
  border-left: 3px solid var(--primary);
  font-weight: 600;
}

.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background-color: var(--navy-700);
  color: #cbd5e1;
}

.nav-badge.badge-primary {
  background-color: var(--primary);
  color: #fff;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background-color: var(--navy-950);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #0284c7, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #f1f5f9;
}

.user-role {
  font-size: 0.72rem;
  color: #94a3b8;
}

/* Main Layout Area */
.app-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

/* Topbar */
.app-topbar {
  height: var(--topbar-h);
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 0 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.menu-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  display: none;
  padding: 0.5rem;
}

.branch-select {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-page);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 500;
  outline: none;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.icon-btn {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

/* Content Area */
.content-body {
  padding: 1.75rem;
  flex: 1;
}

/* Header & Breadcrumbs */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: none;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.85rem;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Metric / Stat Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.metric-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  box-shadow: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: none;
}

.metric-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
}

.metric-icon-box.pink { background-color: var(--primary-light); color: var(--primary); }
.metric-icon-box.violet { background-color: var(--accent-violet-light); color: var(--accent-violet); }
.metric-icon-box.teal { background-color: var(--accent-teal-light); color: var(--accent-teal); }
.metric-icon-box.amber { background-color: var(--accent-amber-light); color: var(--accent-amber); }
.metric-icon-box.blue { background-color: var(--accent-blue-light); color: var(--accent-blue); }

.metric-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric-value {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
  margin-top: 0.2rem;
}

.metric-trend {
  font-size: 0.75rem;
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.trend-up { color: var(--accent-emerald); }
.trend-down { color: var(--accent-rose); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  box-shadow: none;
}

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

.btn-secondary {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: var(--bg-card-subtle);
}

.btn-outline-primary {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

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

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
}

.btn-lg {
  padding: 0.8rem 1.75rem;
  font-size: 1rem;
}

.btn-danger {
  background-color: var(--accent-rose);
  color: #fff;
}

.btn-danger:hover {
  background-color: #be123c;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-pink { background-color: var(--primary-light); color: var(--primary); }
.badge-violet { background-color: var(--accent-violet-light); color: var(--accent-violet); }
.badge-teal { background-color: var(--accent-teal-light); color: var(--accent-teal); }
.badge-blue { background-color: var(--accent-blue-light); color: var(--accent-blue); }
.badge-amber { background-color: var(--accent-amber-light); color: var(--accent-amber); }
.badge-emerald { background-color: var(--accent-emerald-light); color: var(--accent-emerald); }
.badge-rose { background-color: var(--accent-rose-light); color: var(--accent-rose); }
.badge-slate { background-color: var(--bg-card-subtle); color: var(--text-muted); }

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.data-table th {
  background-color: var(--bg-page);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background-color: var(--bg-card-subtle);
}

/* Interactive Table Sorting */
.data-table th.sortable-th {
  cursor: pointer;
  user-select: none;
  transition: background-color 0.15s ease, color 0.15s ease;
  position: relative;
  padding-right: 1.75rem;
}

.data-table th.sortable-th:hover {
  background-color: var(--bg-card-subtle);
  color: var(--primary);
}

.sort-indicator {
  display: inline-flex;
  align-items: center;
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  opacity: 0.4;
  transition: opacity 0.15s ease, color 0.15s ease;
}

.data-table th.sortable-th:hover .sort-indicator {
  opacity: 0.85;
}

.data-table th.sort-asc,
.data-table th.sort-desc {
  color: var(--primary);
  background-color: var(--bg-card-subtle);
}

.data-table th.sort-asc .sort-indicator,
.data-table th.sort-desc .sort-indicator {
  opacity: 1;
  color: var(--primary);
}

/* Instant Filtering & Dynamic Back Button */
.instant-filter-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

.dynamic-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.dynamic-back-btn:hover {
  transform: translateX(-2px);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-card);
  color: var(--text-main);
  font-size: 0.88rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(219, 39, 119, 0.15);
}

.form-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

/* Flash Messages */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.alert-success {
  background-color: var(--accent-emerald-light);
  color: var(--accent-emerald);
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.alert-danger {
  background-color: var(--accent-rose-light);
  color: var(--accent-rose);
  border: 1px solid rgba(225, 29, 72, 0.2);
}

/* Public Storefront Elements */
.public-nav {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  color: #fff;
  height: 80px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.public-nav-container {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.hero-banner {
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 60%, #3b0764 100%);
  color: #fff;
  padding: 5rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto 2.25rem;
}

.service-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
}

.service-card-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}

.booking-step-container {
  max-width: 780px;
  margin: 2rem auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.slot-pills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 0.6rem;
  margin-top: 1rem;
}

.slot-pill {
  padding: 0.6rem 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-page);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.85rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.slot-pill:hover, .slot-pill.selected {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* POS Specific Layout */
.pos-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.5rem;
  height: calc(100vh - var(--topbar-h) - 3.5rem);
}

.pos-catalog {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pos-cart {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cart-items-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.cart-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .pos-container {
    grid-template-columns: 1fr;
    height: auto;
  }
}

@media (max-width: 768px) {
  .app-sidebar {
    transform: translateX(-100%);
  }
  .app-sidebar.open {
    transform: translateX(0);
  }
  .app-main {
    margin-left: 0;
  }
  .menu-toggle-btn {
    display: block;
  }
  .form-grid-2, .form-grid-3 {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.2rem;
  }
}