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

:root {
  --bg-color: #0a0a0a;
  --card-bg: #111111;
  --border-color: #222222;
  --border-focus: #00d2ff;
  --accent-blue: #00a2ff;
  --accent-glow: rgba(0, 162, 255, 0.15);
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #505050;
  --error-color: #ff4a4a;
  --success-color: #00e676;
  --font-family-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-family-heading: 'Poppins', 'Inter', sans-serif;
  --transition-speed: 0.2s;
}

/* Base resets & styling */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family-body);
  background: linear-gradient(180deg, #0f0f0f 0%, var(--bg-color) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  padding-top: 94px; /* Space for fixed navigation */
  overflow-x: hidden;
}

/* Top Navigation Bar */
.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 64px;
  background: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  display: flex;
  align-items: center;
}

.nav-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo {
  height: 38px;
  width: auto;
  transition: opacity var(--transition-speed);
}

.nav-logo:hover {
  opacity: 0.9;
}

.nav-admin-btn {
  font-family: var(--font-family-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  padding: 8px 16px;
  text-decoration: none;
  transition: all var(--transition-speed) ease;
}

.nav-admin-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
}

.nav-admin-btn:active {
  transform: scale(0.98);
}

/* Booking Card Container */
.booking-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 100%;
  max-width: 580px;
  padding: 36px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  position: relative;
  animation: fadeIn 0.4s ease-out;
}

/* Form Grid & Layout */
.form-title {
  font-family: var(--font-family-heading);
  font-size: 24px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 28px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.form-group {
  position: relative;
}

.grid-col-2 {
  grid-column: span 2;
}

.form-group label {
  font-family: var(--font-family-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  display: block;
}

.form-control {
  width: 100%;
  background: #161616;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control::placeholder {
  color: #555555;
}

/* Indian phone number input group */
.phone-input-group {
  display: flex;
  position: relative;
}

.phone-prefix {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1c1c1c;
  border: 1px solid var(--border-color);
  border-right: none;
  border-radius: 8px 0 0 8px;
  padding: 0 16px;
  font-family: var(--font-family-body);
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  user-select: none;
  transition: border-color var(--transition-speed);
}

.phone-input-group:focus-within .phone-prefix {
  border-color: var(--border-focus);
}

.phone-input-group .form-control {
  border-radius: 0 8px 8px 0;
}

/* Specific dropdown styling */
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  padding-right: 36px;
  cursor: pointer;
}

select.form-control option {
  background: #111111;
  color: var(--text-primary);
}

/* Date Input custom styling */
input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.6) sepia(100%) saturate(500%) hue-rotate(160deg);
  cursor: pointer;
}

/* Valid and Invalid Indicators */
.form-group.success .form-control {
  border-color: rgba(0, 230, 118, 0.4);
}

.form-group.error .form-control {
  border-color: var(--error-color);
}

.form-group.error label {
  color: var(--error-color);
}

.error-message {
  font-size: 11px;
  color: var(--error-color);
  margin-top: 4px;
  display: none;
}

.form-group.error .error-message {
  display: block;
}

/* Message / Textarea */
textarea.form-control {
  resize: vertical;
  min-height: 90px;
  max-height: 160px;
}

/* Submit Button styling */
.submit-btn {
  font-family: var(--font-family-heading);
  width: 100%;
  background: var(--border-focus);
  border: none;
  border-radius: 8px;
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  color: #000000;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.submit-btn:hover:not(:disabled) {
  background: #33e0ff;
  box-shadow: 0 4px 12px rgba(0, 210, 255, 0.2);
}

.submit-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.submit-btn:disabled {
  background: #1a1a1a;
  color: var(--text-muted);
  cursor: not-allowed;
}

/* Loading Spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0, 0, 0, 0.15);
  border-top-color: #000000;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: none;
}

.submit-btn.loading .spinner {
  display: inline-block;
}

.submit-btn.loading .btn-text {
  opacity: 0.8;
}

/* Card loader overlay */
.card-loader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.9);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-speed) ease;
}

.card-loader.active {
  opacity: 1;
  pointer-events: auto;
}

.card-loader .spinner {
  width: 32px;
  height: 32px;
  border-color: rgba(255, 255, 255, 0.1);
  border-top-color: var(--border-focus);
  display: block;
}

.card-loader p {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

/* Results containers */
.result-container {
  display: none;
  text-align: center;
  animation: fadeIn 0.4s ease-out;
}

.result-container.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
}

.icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.success-icon {
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid var(--success-color);
  color: var(--success-color);
}

.error-icon {
  background: rgba(255, 74, 74, 0.08);
  border: 1px solid var(--error-color);
  color: var(--error-color);
}

.result-title {
  font-family: var(--font-family-heading);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}

.result-msg {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
}

.id-badge {
  background: rgba(0, 210, 255, 0.05);
  border: 1px solid rgba(0, 210, 255, 0.2);
  padding: 10px 20px;
  border-radius: 6px;
  font-family: monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--border-focus);
  margin-bottom: 24px;
  display: inline-block;
}

.details-grid {
  width: 100%;
  background: #161616;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 24px;
  text-align: left;
}

.details-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 14px;
}

.details-row:last-child {
  margin-bottom: 0;
}

.details-label {
  color: var(--text-secondary);
}

.details-val {
  font-weight: 500;
  color: var(--text-primary);
}

.action-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Admin Dashboard Panel */
.admin-container {
  width: 100%;
  max-width: 1100px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.4s ease-out;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 18px;
}

.admin-title {
  font-family: var(--font-family-heading);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.refresh-btn {
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--border-focus);
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.refresh-btn:hover {
  background: rgba(0, 210, 255, 0.15);
  box-shadow: 0 0 8px rgba(0, 210, 255, 0.1);
}

/* Table Design */
.table-wrapper {
  overflow-x: auto;
  max-height: 550px;
  overflow-y: auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.admin-table th {
  position: sticky;
  top: 0;
  background: #111111;
  z-index: 5;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.01);
}

.badge-service {
  background: rgba(0, 210, 255, 0.08);
  color: var(--border-focus);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}

.badge-id {
  font-family: monospace;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.admin-table .form-control {
  padding: 6px 10px;
  font-size: 13px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
  width: 100%;
  min-width: 100px;
}

/* Password Auth overlay styling */
.auth-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(16px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  transition: opacity 0.3s ease;
}

.auth-card {
  width: 90%;
  max-width: 380px;
  background: #111111;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.auth-card h2 {
  font-family: var(--font-family-heading);
  margin-bottom: 12px;
  font-weight: 600;
  font-size: 20px;
}

.auth-card p {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 20px;
  line-height: 1.4;
}

.auth-input {
  margin-bottom: 16px;
}

.no-data {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Media Queries */
@media (max-width: 768px) {
  .admin-container {
    padding: 20px 12px;
    margin: 10px;
  }
  
  .admin-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  
  .refresh-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 600px) {
  body {
    padding-top: 84px;
  }

  .booking-card {
    padding: 28px 20px;
    border-radius: 8px;
  }
  
  .form-title {
    font-size: 20px;
    margin-bottom: 20px;
  }
}

/* Footer style */
.footer-text {
  margin-top: 28px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}
.footer-text a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-speed);
}
.footer-text a:hover {
  color: var(--border-focus);
}