/* ==========================================================================
   BOOKINGPRO MASTER DESIGN SYSTEM — BESPOKE HUMAN-FIRST PALETTE
   Zero Generic AI Clichés | No Purple/Violet SaaS Tropes
   Colors: Warm Alabaster Canvas, Deep Ink Typography, Heritage Forest Emerald
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* --- Human, Organic Canvas & Surface (Warm Porcelain Base) --- */
  --color-bg: #fbfbfa;
  --color-surface: #ffffff;
  --color-surface-hover: #f7f6f2;
  --color-surface-alt: #f5f4ef;
  --color-surface-subtle: #f5f4ef;
  --color-glass: rgba(255, 255, 255, 0.94);
  --color-glass-border: rgba(229, 226, 220, 0.8);

  /* --- Warm Neutral Scale (Stone / Warm Gray) --- */
  --color-slate-50: #fbfbfa;
  --color-slate-100: #f5f4ef;
  --color-slate-200: #e7e5df;
  --color-slate-300: #d6d3cb;
  --color-slate-400: #a8a29e;
  --color-slate-500: #78716c;
  --color-slate-600: #57534e;
  --color-slate-700: #44403c;
  --color-slate-800: #292524;
  --color-slate-900: #1c1917;

  /* --- Deep Ink Charcoal for High-Glanceability Text (WCAG AAA) --- */
  --color-text-main: #111827;
  --color-text-primary: #111827;
  --color-text-secondary: #4b5563;
  --color-text-muted: #6b7280;
  --color-text-subtle: #9ca3af;
  --color-text-inverse: #ffffff;

  /* --- Crisp, Architectural Borders --- */
  --color-border: #e7e5df;
  --color-border-subtle: #f0eee9;
  --color-border-hover: #d6d3cb;
  --color-border-focus: #0d5c46;

  /* --- Primary Accent: Heritage Forest Emerald (No Purple/AI SaaS Tropes) --- */
  --color-primary: #0d5c46;
  --color-primary-hover: #094333;
  --color-primary-light: #edf7f3;
  --color-primary-subtle: #f4fbf8;
  --color-primary-glow: rgba(13, 92, 70, 0.15);

  /* --- Functional Accents (Restrained, Warm, Natural) --- */
  --color-secondary: #1c1917;
  --color-secondary-hover: #292524;
  --color-accent: #b45309;
  --color-accent-light: #fef3c7;

  --color-success: #059669;
  --color-success-bg: #ecfdf5;
  --color-success-border: #a7f3d0;
  --color-warning: #b45309;
  --color-warning-bg: #fffbeb;
  --color-warning-border: #fde68a;
  --color-danger: #b91c1c;
  --color-danger-bg: #fef2f2;
  --color-danger-border: #fecaca;
  --color-info: #0369a1;
  --color-info-bg: #f0f9ff;

  /* --- Glanceable Typography System --- */
  --font-family-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-family-body: 'Inter', system-ui, -apple-system, sans-serif;

  --font-size-xs: 0.75rem;     /* 12px */
  --font-size-sm: 0.875rem;    /* 14px */
  --font-size-md: 1rem;        /* 16px */
  --font-size-lg: 1.125rem;    /* 18px */
  --font-size-xl: 1.25rem;     /* 20px */
  --font-size-2xl: 1.5rem;     /* 24px */
  --font-size-3xl: 2rem;       /* 32px */
  --font-size-4xl: 2.5rem;     /* 40px */

  /* --- Spacing Scale (8pt System) --- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* --- Border Radius Scale --- */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;

  /* --- Diffused Physical Shadows (Subtle, No Muddy Black) --- */
  --shadow-subtle: 0 1px 2px rgba(28, 25, 23, 0.04);
  --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.06), 0 1px 2px rgba(28, 25, 23, 0.03);
  --shadow-card: 0 2px 8px -1px rgba(28, 25, 23, 0.06), 0 1px 3px -1px rgba(28, 25, 23, 0.03);
  --shadow-hover: 0 8px 22px -3px rgba(28, 25, 23, 0.09), 0 3px 8px -2px rgba(28, 25, 23, 0.04);
  --shadow-dropdown: 0 10px 28px -4px rgba(28, 25, 23, 0.12), 0 4px 10px -2px rgba(28, 25, 23, 0.04);
  --shadow-modal: 0 20px 45px -8px rgba(28, 25, 23, 0.2);

  /* --- Transitions --- */
  --transition-fast: 140ms ease;
  --transition-normal: 240ms ease;
}

/* ==========================================================================
   RESET & FOUNDATIONS
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-body);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-top: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* ==========================================================================
   GLANCEABLE CARDS (CLEAN WHITESPACE, ZERO MESS)
   ========================================================================== */

.custom-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  overflow: hidden;
}

.custom-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-border-hover);
}

.stat-card-custom {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
}

.stat-card-custom:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.stat-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.stat-card-value {
  font-family: var(--font-family-display);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-card-label {
  font-size: 0.85rem;
  color: var(--color-slate-500);
  font-weight: 500;
  margin-top: 4px;
}

.stat-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 0.5rem;
}

.stat-trend.up { background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success-border); }
.stat-trend.down { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid var(--color-danger-border); }

/* ==========================================================================
   BUTTONS (PURPOSEFUL, HUMAN, HIGH-CONTRAST)
   ========================================================================== */

.btn-primary-custom {
  background: var(--color-primary);
  color: #ffffff;
  border: 1px solid transparent;
  font-family: var(--font-family-body);
  font-weight: 600;
  font-size: var(--font-size-sm);
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-md);
  box-shadow: 0 1px 3px rgba(13, 92, 70, 0.2);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary-custom:hover {
  background: var(--color-primary-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13, 92, 70, 0.25);
}

.btn-primary-custom:active {
  transform: translateY(0);
}

.btn-outline-custom {
  background: #ffffff;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  font-family: var(--font-family-body);
  font-weight: 600;
  font-size: var(--font-size-sm);
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  text-decoration: none;
}

.btn-outline-custom:hover {
  background: var(--color-slate-100);
  border-color: var(--color-border-hover);
  color: var(--color-text-main);
  transform: translateY(-1px);
}

/* ==========================================================================
   FORMS & INPUTS (TACTILE, CLEAN, FOCUS-VISIBLE)
   ========================================================================== */

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

.form-control-custom, .form-select-custom {
  width: 100%;
  padding: 0.7rem 0.95rem;
  font-size: var(--font-size-sm);
  font-family: var(--font-family-body);
  color: var(--color-text-main);
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
}

.form-control-custom:focus, .form-select-custom:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
  outline: none;
}

.input-icon-group {
  position: relative;
}

.input-icon-group i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-subtle);
  font-size: 1rem;
  pointer-events: none;
}

.input-icon-group .form-control-custom {
  padding-left: 2.7rem;
}

/* ==========================================================================
   BADGES & CHIPS
   ========================================================================== */

.badge-custom {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.badge-success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success-border); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); border: 1px solid var(--color-warning-border); }
.badge-danger  { background: var(--color-danger-bg);  color: var(--color-danger);  border: 1px solid var(--color-danger-border); }
.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }
.badge-neutral { background: var(--color-slate-100); color: var(--color-slate-700); border: 1px solid var(--color-border); }

/* ==========================================================================
   SCANNABLE TABLES (NO INFORMATION OVERLOAD)
   ========================================================================== */

.table-responsive-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: var(--shadow-card);
}

.table-custom {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  text-align: left;
}

.table-custom th {
  background: var(--color-surface-subtle);
  color: var(--color-slate-600);
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.table-custom td {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
}

.table-custom tbody tr {
  transition: background-color var(--transition-fast);
}

.table-custom tbody tr:hover {
  background-color: var(--color-surface-hover);
}

/* User Avatar Helper */
.avatar-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==========================================================================
   TABLE — FIXED LAYOUT (NO HORIZONTAL SCROLL)
   ========================================================================== */

/* Compact table for dense admin pages */
.table-compact th { padding: 0.65rem 0.85rem; }
.table-compact td { padding: 0.6rem 0.85rem; }

/* Fixed layout prevents column overflow */
.table-fixed { table-layout: fixed; width: 100%; }

/* Truncate long text gracefully */
.table-fixed td, .table-fixed th {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Standard column width hints for common admin tables */
.col-id    { width: 70px;  }
.col-name  { width: auto;  }
.col-short { width: 110px; }
.col-badge { width: 100px; }
.col-stat  { width: 90px;  }
.col-action{ width: 80px;  }
.col-toggle{ width: 70px;  }

/* ==========================================================================
   BADGE — INK-STAMP STYLE (human, typographic, not generic pill fill)
   ========================================================================== */

/* Keep existing .badge-custom base, extend with ink variant */
.badge-ink {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 4px;
  border: 1.5px solid currentColor;
  background: transparent;
  font-variant-numeric: tabular-nums;
}

.badge-ink-success { color: var(--color-success); }
.badge-ink-warning { color: var(--color-warning); }
.badge-ink-danger  { color: var(--color-danger); }
.badge-ink-primary { color: var(--color-primary); }
.badge-ink-neutral { color: var(--color-slate-500); }

/* ==========================================================================
   3D PERSPECTIVE CARD TILT (Dashboard stat card hover effect)
   ========================================================================== */

.card-3d-tilt {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transform-style: preserve-3d;
  cursor: default;
}
.card-3d-tilt:hover {
  transform: perspective(600px) rotateX(3deg) rotateY(-3deg) translateY(-3px);
  box-shadow: 6px 12px 30px -8px rgba(13,92,70,0.15);
}

/* ==========================================================================
   UTILITY CLASSES (used across all pages)
   ========================================================================== */

.fs-xs { font-size: var(--font-size-xs) !important; }
.fs-sm { font-size: var(--font-size-sm) !important; }
.text-xs { font-size: 0.72rem; }
.text-primary { color: var(--color-primary) !important; }
.text-slate-900 { color: var(--color-slate-900) !important; }
.text-slate-800 { color: var(--color-slate-800) !important; }
.text-slate-700 { color: var(--color-slate-700) !important; }

/* Dashboard main content area (when sidebar is present) */
.dashboard-main {
  padding: 1.75rem 2rem;
  max-width: 1400px;
}

/* Stat counter animation (triggered by JS) */
@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.stat-card-value.animated {
  animation: countUp 0.4s ease forwards;
}

/* ==========================================================================
   PAGE LOADER SPLASH (first-paint premium feel)
   ========================================================================== */
.page-loader {
  position: fixed;
  inset: 0;
  background: #ffffff;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.page-loader.hidden { opacity: 0; }
.page-loader-mark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: loaderPulse 1.2s ease-in-out infinite alternate;
}
@keyframes loaderPulse {
  from { opacity: 0.5; transform: scale(0.97); }
  to   { opacity: 1;   transform: scale(1);    }
}