/* ============================================
   Hospital Management System - Design System
   Primary: #FF6F91 | Secondary: #4D96FF | BG: #F6F7FB
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
  --primary: #FF6F91;
  --primary-soft: rgba(255, 111, 145, 0.15);
  --secondary: #4D96FF;
  --secondary-soft: rgba(77, 150, 255, 0.15);
  --bg: #F6F7FB;
  --card: #FFFFFF;
  --success: #28a745;
  --warning: #ff9800;
  --danger: #e53935;
  --text: #333;
  --text-muted: #666;
  --border: #e8eaed;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-width: 260px;
  --header-height: 64px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', 'Inter', 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* ========== LANDING / HERO ========== */
.landing-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.landing-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: transparent;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
}

.landing-header .logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.landing-header .logo span.emoji { font-size: 1.5rem; }

.landing-header nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.landing-header nav a:hover {
  background: rgba(255,255,255,0.2);
}

.hero-banner {
  flex: 1;
  min-height: 100vh;
  background: linear-gradient(135deg, #ff6f91 0%, #c44569 40%, #6c5ce7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('https://images.unsplash.com/photo-1579684385127-1ef15d508118?w=800') center/cover;
  opacity: 0.12;
  pointer-events: none;
}

.hero-content {
  max-width: 1100px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: white;
  line-height: 1.2;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.hero-text .subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.95);
  margin-bottom: 1rem;
  font-weight: 500;
}

.hero-text .tagline {
  font-size: 1rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-buttons .btn-primary {
  background: white;
  color: var(--primary);
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  box-shadow: var(--shadow-hover);
}

.hero-buttons .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.2);
}

.hero-buttons .btn-secondary {
  background: rgba(255,255,255,0.2);
  color: white;
  border: 2px solid rgba(255,255,255,0.8);
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
}

.hero-buttons .btn-secondary:hover {
  background: rgba(255,255,255,0.3);
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  object-fit: cover;
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-text .tagline { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-visual img { max-width: 280px; margin: 0 auto; }
}

/* Landing features section */
.features-section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.features-section h2 {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--card);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  border-left: 4px solid var(--primary);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.feature-card-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.landing-footer {
  background: #2c3e50;
  color: white;
  text-align: center;
  padding: 1.5rem 2rem;
  font-size: 0.9rem;
}

.landing-footer p {
  margin: 0.25rem 0;
}

.landing-footer p:first-child {
  margin-bottom: 0.35rem;
}

/* Login & Dashboard footers */
.login-page .login-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background: var(--card);
  z-index: 2;
}

.dashboard-footer {
  text-align: center;
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background: var(--card);
}

.login-footer p,
.dashboard-footer p {
  margin: 0.2rem 0;
}

.login-footer strong,
.dashboard-footer strong {
  color: var(--text);
}

/* ========== BACK BUTTONS ========== */
.back-btn {
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s;
  border: none;
  background: transparent;
  cursor: pointer;
}

.back-btn:hover {
  background: var(--primary-soft);
  color: #e85d7a;
}

.back-btn-login {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  color: white;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
}

.back-btn-login:hover {
  background: rgba(255, 255, 255, 0.3);
  color: white;
}

.back-btn-dashboard {
  margin-right: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
}

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

.section-header-with-back {
  margin-bottom: 0.75rem;
}

.back-btn-inline {
  color: var(--text-muted);
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
}

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

/* ========== LOGIN PAGE (Glass / Transparent) ========== */
.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(135deg, #ff6f91 0%, #c44569 40%, #4D96FF 100%);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?w=1600') center/cover;
  opacity: 0.15;
  pointer-events: none;
}

.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255,255,255,0.5);
}

.login-container h1 {
  text-align: center;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.login-container .demo-credentials {
  background: var(--bg);
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  border: 1px solid var(--border);
}

.login-container .demo-credentials p { margin: 0.25rem 0; }

.login-container .form-group { margin-bottom: 1.25rem; }

.login-container label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  color: var(--text);
}

.login-container input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-container input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.login-container .btn-primary {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.login-container .footer-note {
  text-align: center;
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ========== DASHBOARD LAYOUT ========== */
.dashboard-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--card);
  box-shadow: 2px 0 12px rgba(0, 0, 0, 0.06);
  padding: 1.5rem 0;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.sidebar .logo {
  padding: 0 1.5rem 1.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.sidebar .logo .icon { font-size: 1.5rem; }

.sidebar-img {
  width: calc(100% - 1.5rem);
  margin: 0 0.75rem 1rem;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.sidebar-nav {
  list-style: none;
  flex: 1;
}

.sidebar-nav li {
  margin: 0.25rem 0.75rem;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 0.2s, color 0.2s;
}

.sidebar-nav a:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.sidebar-nav a.active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.sidebar-nav .nav-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.main-wrap {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top Header */
.top-header {
  height: var(--header-height);
  background: var(--card);
  box-shadow: 0 1px 0 var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 50;
  gap: 0.75rem;
}

.top-header .header-search {
  flex: 1;
  max-width: 400px;
  margin-left: 0;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.9rem;
  background: var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E") no-repeat 12px center;
}

.header-search:focus {
  outline: none;
  border-color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-actions .icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: background 0.2s, color 0.2s;
}

.header-actions .icon-btn:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.header-actions .user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
}

.user-role-badge {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

/* Dashboard content area */
.dashboard-main {
  flex: 1;
  padding: 1.5rem 2rem 2rem;
}

.section {
  display: none;
}

.section.active {
  display: block;
}

.section h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.5rem;
}

/* Hero / Banner card on dashboard */
.hero-card {
  background: linear-gradient(135deg, var(--primary) 0%, #c44569 50%, #6c5ce7 100%);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: white;
  box-shadow: 0 10px 30px rgba(255, 111, 145, 0.35);
}

.hero-card .hero-card-text h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.hero-card .hero-card-text p {
  font-size: 0.9rem;
  opacity: 0.95;
}

.hero-card .hero-card-btn {
  background: white;
  color: var(--primary);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.hero-card .hero-card-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.hero-card .hero-card-img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--card);
  padding: 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  border-left: 4px solid var(--primary);
}

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

.stat-card h3 {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.stat-card .number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
}

.stat-card .number.primary { color: var(--primary); }
.stat-card .number.secondary { color: var(--secondary); }

/* Dashboard grid (reuse .dashboard for stats) */
.dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* Cards */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
}

/* Charts placeholder */
.chart-placeholder {
  height: 200px;
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 1rem 0;
}

.chart-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  min-height: 4px;
  transition: height 0.3s;
}

/* Progress ring */
.progress-ring-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
}

.progress-ring {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: conic-gradient(var(--secondary) 0% 90%, var(--border) 90% 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-ring-inner {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}

/* Patient stats summary on dashboard */
.patient-stats-summary {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.patient-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
}

.patient-stat-row .label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.patient-stat-row .value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.patient-stat-row .value.secondary {
  color: var(--secondary);
}

.empty-state {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 1rem;
  text-align: center;
  margin: 0;
}

/* Calendar widget */
.calendar-widget {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.calendar-widget h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  font-size: 0.75rem;
  text-align: center;
}

.calendar-grid .day-name {
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.25rem 0;
}

.calendar-grid .day {
  padding: 0.4rem;
  border-radius: 6px;
}

.calendar-grid .day.today {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.calendar-grid .day.has-event {
  background: var(--secondary-soft);
  color: var(--secondary);
}

/* Recent activity list */
.activity-list {
  list-style: none;
}

.activity-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.activity-list li:last-child { border-bottom: none; }

.activity-list .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.activity-list .info { flex: 1; }
.activity-list .info strong { font-size: 0.95rem; }
.activity-list .info span { font-size: 0.8rem; color: var(--text-muted); }

/* Container (for non-dashboard pages) */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Forms (global) */
form {
  background: var(--card);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

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

label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  color: var(--text);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="time"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

/* Buttons */
button,
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #e85d7a);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 111, 145, 0.4);
}

.btn-secondary {
  background: #6c757d;
  color: white;
}

.btn-secondary:hover {
  background: #5a6268;
}

.btn-success { background: var(--success); color: white; }
.btn-success:hover { filter: brightness(1.1); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { filter: brightness(1.1); }
.btn-warning { background: var(--warning); color: white; }
.btn-warning:hover { filter: brightness(1.1); }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow: hidden;
}

thead {
  background: var(--bg);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-muted);
}

th, td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

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

/* Search & Filter */
.search-bar {
  margin-bottom: 1.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.search-bar input,
.search-bar select {
  flex: 1;
  min-width: 180px;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
}

.badge-primary { background: var(--secondary-soft); color: #2563eb; }
.badge-success { background: #d4edda; color: #155724; }
.badge-danger { background: #f8d7da; color: #721c24; }
.badge-warning { background: #fff3cd; color: #856404; }
.badge-secondary { background: #e2e3e5; color: #383d41; }

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-danger { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeaa7; }
.alert-info { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--card);
  margin: 4% auto;
  padding: 2rem;
  border-radius: var(--radius);
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
  padding: 0 0.25rem;
}

.close-btn:hover {
  color: var(--text);
}

.receipt-modal-content {
  max-width: 560px;
}

.receipt-content {
  padding: 0.5rem 0;
}

.receipt-print table {
  box-shadow: none;
  margin-bottom: 0.5rem;
}

.receipt-print th,
.receipt-print td {
  padding: 0.35rem 0.5rem;
  border: none;
  border-bottom: 1px solid var(--border);
}

/* Loading */
.loading {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.8);
  z-index: 9999;
}

.spinner {
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Dashboard content grid (two columns for charts + calendar) */
.dashboard-content-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (max-width: 1024px) {
  .dashboard-content-grid {
    grid-template-columns: 1fr;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s;
  }

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

  .main-wrap {
    margin-left: 0;
  }

  .top-header {
    padding: 0 1rem;
  }

  .header-search {
    max-width: 180px;
  }

  .dashboard-main {
    padding: 1rem;
  }

  .stats-grid,
  .dashboard {
    grid-template-columns: 1fr;
  }

  .search-bar {
    flex-direction: column;
  }

  .search-bar input,
  .search-bar select {
    min-width: unset;
  }

  th, td {
    padding: 0.75rem;
  }
}