/* ============================================================
   BEAUTY SALON PREMIUM — Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Raleway:wght@300;400;500;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
  --gold: #C9A96E;
  --gold-light: #D4AF37;
  --gold-dark: #A88B4A;
  --black: #1A1A1A;
  --dark: #2C2C2C;
  --gray: #6B6B6B;
  --gray-light: #A0A0A0;
  --cream: #F5F0EB;
  --white: #FFFFFF;
  --red: #C0392B;
  --green: #27AE60;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Raleway', Helvetica, Arial, sans-serif;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--black);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.15rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201,169,110,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}
.btn-outline:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-dark:hover {
  background: var(--dark);
  border-color: var(--dark);
  color: var(--white);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.8rem;
}

.btn-danger {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-danger:hover {
  background: #A93226;
  border-color: #A93226;
  color: var(--white);
}

.btn-success {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-success:hover {
  background: #219A52;
  border-color: #219A52;
  color: var(--white);
}

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all var(--transition);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: 1px;
}
.header-logo span {
  color: var(--gold);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-nav a {
  color: var(--dark);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
}
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.header-nav a:hover::after,
.header-nav a.active::after {
  transform: scaleX(1);
}
.header-nav a:hover {
  color: var(--black);
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--cream) 0%, #EDE4D8 50%, #E8DCC8 100%);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -120px;
  width: 500px;
  height: 500px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  opacity: 0.2;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -80px;
  width: 350px;
  height: 350px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  opacity: 0.15;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  line-height: 1.15;
}
.hero h1 span {
  color: var(--gold);
}

.hero p {
  font-size: 1.15rem;
  color: var(--gray);
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}
.hero-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}
.hero-image::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 16px;
  right: -16px;
  bottom: -16px;
  border: 3px solid var(--gold);
  border-radius: 12px;
  z-index: -1;
  opacity: 0.3;
}

/* ---- Sections ---- */
.section {
  padding: 100px 0;
}

.section-cream {
  background: var(--cream);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  margin-bottom: 12px;
}
.section-header h2 span {
  color: var(--gold);
}

.section-line {
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin: 16px auto 0;
}

.section-header p {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ---- Services Grid ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card-body {
  padding: 24px;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.service-card p {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 16px;
  line-height: 1.5;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.service-price {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold-dark);
}

.service-duration {
  font-size: 0.85rem;
  color: var(--gray-light);
}

/* ---- Features ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.feature-card {
  text-align: center;
  padding: 36px 24px;
}

.feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201,169,110,0.1);
  border-radius: 50%;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

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

/* ---- Reviews ---- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.05);
}

.review-stars {
  color: var(--gold);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.review-card p {
  color: var(--dark);
  font-style: italic;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.review-author {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--black);
}

.review-date {
  font-size: 0.8rem;
  color: var(--gray-light);
}

/* ---- CTA ---- */
.cta-section {
  background: linear-gradient(135deg, var(--black) 0%, var(--dark) 100%);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 12px;
}
.cta-section h2 span {
  color: var(--gold);
}

.cta-section p {
  color: var(--gray-light);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

/* ---- Footer ---- */
.footer {
  background: var(--black);
  color: var(--gray-light);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-logo span {
  color: var(--gold);
}

.footer p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer h4 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: 1rem;
}

.footer a {
  color: var(--gray-light);
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
}
.footer a:hover {
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* ---- Auth Pages ---- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cream) 0%, #EDE4D8 100%);
  padding: 24px;
}

.auth-card {
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 48px;
  width: 100%;
  max-width: 460px;
}

.auth-card h1 {
  text-align: center;
  margin-bottom: 8px;
}
.auth-card h1 span {
  color: var(--gold);
}

.auth-subtitle {
  text-align: center;
  color: var(--gray);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.form-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 32px;
  border: 2px solid #E0E0E0;
  border-radius: var(--radius);
  overflow: hidden;
}

.form-tab {
  flex: 1;
  padding: 12px;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--white);
  border: none;
  color: var(--gray);
}
.form-tab.active {
  background: var(--gold);
  color: var(--white);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #E0E0E0;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  background: var(--white);
}
.form-input:focus {
  outline: none;
  border-color: var(--gold);
}

.form-input::placeholder {
  color: var(--gray-light);
}

.form-btn {
  width: 100%;
  margin-top: 8px;
}

.form-error {
  color: var(--red);
  font-size: 0.85rem;
  margin-top: 4px;
  display: none;
}

.form-success {
  background: #D4EDDA;
  color: #155724;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: none;
}

.form-error-msg {
  background: #F8D7DA;
  color: #721C24;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: none;
}

/* ---- Dashboard ---- */
.dashboard-page {
  min-height: 100vh;
  background: var(--cream);
}

.dashboard-header {
  background: var(--white);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 0;
}

.dashboard-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.dashboard-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.dashboard-nav a, .dashboard-nav button {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
  background: none;
  border: none;
  cursor: pointer;
}

.dashboard-content {
  padding: 40px 0;
}

.dashboard-content .container {
  max-width: 960px;
}

.dashboard-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  margin-bottom: 28px;
}

.dashboard-card h2 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

/* ---- Booking Flow ---- */
.booking-steps {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  counter-reset: step;
}

.booking-step {
  flex: 1;
  text-align: center;
  padding: 16px 12px;
  background: rgba(0,0,0,0.03);
  border-radius: var(--radius);
  position: relative;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray);
}
.booking-step.active {
  background: rgba(201,169,110,0.1);
  color: var(--gold-dark);
}
.booking-step.done {
  background: rgba(39,174,96,0.1);
  color: var(--green);
}

.booking-step-num {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-light);
  color: var(--white);
  font-size: 0.8rem;
  margin: 0 auto 8px;
  line-height: 28px;
}
.booking-step.active .booking-step-num {
  background: var(--gold);
}
.booking-step.done .booking-step-num {
  background: var(--green);
}

/* ---- Services List (Dashboard) ---- */
.services-list {
  display: grid;
  gap: 12px;
}

.service-option {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border: 2px solid #E8E8E8;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  gap: 16px;
}
.service-option:hover {
  border-color: var(--gold-light);
  background: rgba(201,169,110,0.03);
}
.service-option.selected {
  border-color: var(--gold);
  background: rgba(201,169,110,0.06);
}

.service-option-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid #D0D0D0;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.service-option.selected .service-option-check {
  border-color: var(--gold);
  background: var(--gold);
}
.service-option.selected .service-option-check::after {
  content: '✓';
  color: white;
  font-size: 13px;
  font-weight: bold;
}

.service-option-info {
  flex: 1;
}

.service-option-info strong {
  display: block;
  font-size: 0.95rem;
}
.service-option-info span {
  font-size: 0.8rem;
  color: var(--gray);
}

.service-option-price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gold-dark);
}

/* ---- Calendar ---- */
.calendar-container {
  max-width: 380px;
  margin: 0 auto;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.calendar-header button {
  background: none;
  border: 1px solid #E0E0E0;
  border-radius: var(--radius);
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.calendar-header button:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.calendar-month {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  text-align: center;
}

.calendar-day-name {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gray-light);
  text-transform: uppercase;
  padding: 8px 0;
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}
.calendar-day:hover {
  background: rgba(201,169,110,0.1);
}
.calendar-day.today {
  border-color: var(--gold);
  font-weight: 700;
}
.calendar-day.selected {
  background: var(--gold);
  color: var(--white);
}
.calendar-day.other-month {
  color: #D0D0D0;
  cursor: default;
}
.calendar-day.empty {
  cursor: default;
}

/* ---- Time Slots ---- */
.time-slots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 24px;
}

.time-slot {
  padding: 12px 8px;
  text-align: center;
  border: 2px solid #E0E0E0;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--white);
}
.time-slot:hover {
  border-color: var(--gold);
  background: rgba(201,169,110,0.05);
}
.time-slot.selected {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}
.time-slot.booked {
  background: #F0F0F0;
  color: var(--gray-light);
  cursor: not-allowed;
  border-color: #E8E8E8;
}
.time-slot.unavailable {
  background: #F5F5F5;
  color: var(--gray-light);
  cursor: not-allowed;
}

/* ---- Applications List ---- */
.app-list {
  display: grid;
  gap: 12px;
}

.app-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border: 1px solid #E8E8E8;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.app-item:hover {
  box-shadow: var(--shadow);
}

.app-info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}
.app-meta {
  font-size: 0.85rem;
  color: var(--gray);
}

.app-status {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.app-status.pending {
  background: #FFF3CD;
  color: #856404;
}
.app-status.confirmed {
  background: #D4EDDA;
  color: #155724;
}
.app-status.rejected {
  background: #F8D7DA;
  color: #721C24;
}

/* ---- Admin Panel ---- */
.admin-page {
  min-height: 100vh;
  background: #F8F9FA;
}

.admin-header {
  background: var(--black);
  color: var(--white);
}
.admin-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.admin-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--white);
}
.admin-logo span {
  color: var(--gold);
}

.admin-nav {
  display: flex;
  gap: 20px;
  align-items: center;
}
.admin-nav span {
  font-size: 0.85rem;
  color: var(--gray-light);
}
.admin-nav button {
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  padding: 6px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
}
.admin-nav button:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.admin-content {
  padding: 32px 0;
}

.admin-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 28px;
  border-bottom: 2px solid #E8E8E8;
}

.admin-tab {
  padding: 12px 28px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}
.admin-tab.active {
  color: var(--gold-dark);
  border-bottom-color: var(--gold);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.admin-table th {
  background: var(--black);
  color: var(--white);
  padding: 14px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: left;
}

.admin-table td {
  padding: 16px 18px;
  border-bottom: 1px solid #F0F0F0;
  font-size: 0.9rem;
}

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

.admin-table tr:hover td {
  background: rgba(201,169,110,0.03);
}

.admin-actions {
  display: flex;
  gap: 8px;
}

.admin-actions button {
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 20px;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.admin-filter {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  align-items: center;
}

.admin-filter select {
  padding: 10px 16px;
  border: 2px solid #E0E0E0;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--white);
}

/* ---- Slot Management ---- */
.slot-manager {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 28px;
}

.slot-form-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  height: fit-content;
}

.slot-form-card h3 {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.slots-table-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  overflow-x: auto;
}

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--gray);
}
.empty-state p {
  color: var(--gray-light);
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  top: 24px;
  right: 24px;
  padding: 16px 24px;
  border-radius: var(--radius);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  max-width: 400px;
}
.toast.success {
  background: var(--green);
}
.toast.error {
  background: var(--red);
}

@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---- Loading ---- */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--gray);
}

.spinner {
  display: inline-block;
  width: 36px;
  height: 36px;
  border: 3px solid #E0E0E0;
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero p { max-width: none; }
  .hero-buttons { justify-content: center; }
  .hero-image { max-width: 400px; margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .slot-manager { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.7rem; }
  .hero h1 { font-size: 2.4rem; }
  .header-nav { gap: 16px; }
  .header-nav a { font-size: 0.8rem; }
  .section { padding: 60px 0; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .time-slots { grid-template-columns: repeat(3, 1fr); }
  .dashboard-card { padding: 24px; }
  .booking-steps { flex-direction: column; }
  .admin-table { font-size: 0.8rem; }
  .admin-table th, .admin-table td { padding: 10px 12px; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .time-slots { grid-template-columns: repeat(2, 1fr); }
  .auth-card { padding: 28px 20px; }
  .hero-buttons { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
}