/* ============================================
   TREASURE HUNT - Main Styles
   Transportme Branding
   ============================================ */

:root {
  --primary: #1863DC;
  --primary-dark: #1453b8;
  --primary-light: #e8f0fd;
  --navy: #0a1628;
  --dark: #212121;
  --gray-700: #32373C;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-100: #f4f4f4;
  --white: #ffffff;
  --green: #16a34a;
  --red: #dc2626;
  --orange: #ea580c;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

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

html {
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--dark);
  background: var(--gray-100);
  line-height: 1.5;
  min-height: 100dvh;
}

/* ============================================
   LAYOUT
   ============================================ */

.page-wrapper {
  max-width: 600px;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--white);
}

.page-header {
  background: var(--navy);
  color: var(--white);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-header img {
  height: 32px;
  width: auto;
}

.page-header h1 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-header .subtitle {
  font-size: 13px;
  opacity: 0.7;
  font-weight: 400;
}

.page-content {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-footer {
  padding: 16px 20px;
  text-align: center;
  font-size: 12px;
  color: var(--gray-500);
  border-top: 1px solid var(--gray-300);
}

/* ============================================
   MAP
   ============================================ */

.map-container {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--gray-300);
  position: relative;
}

.map-container.expanded {
  height: 400px;
}

.map-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  z-index: 1000;
  pointer-events: none;
  white-space: nowrap;
  opacity: 0.9;
  transition: opacity 0.3s;
}

.map-hint.hidden {
  opacity: 0;
}

/* ============================================
   FORMS
   ============================================ */

.form-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-section h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
}

.form-group label .required {
  color: var(--red);
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 16px; /* prevents iOS zoom */
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.15s;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(24, 99, 220, 0.12);
}

.form-group input::placeholder {
  color: var(--gray-500);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
}

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

.btn-secondary {
  background: var(--gray-100);
  color: var(--dark);
  border: 1.5px solid var(--gray-300);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--gray-300);
}

.btn-danger {
  background: var(--red);
  color: var(--white);
}

.btn-danger:hover:not(:disabled) {
  background: #b91c1c;
}

.btn-success {
  background: var(--green);
  color: var(--white);
}

.btn-success:hover:not(:disabled) {
  background: #15803d;
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* ============================================
   SUCCESS STATE
   ============================================ */

.success-screen {
  display: none;
  text-align: center;
  padding: 40px 20px;
  flex: 1;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 16px;
}

.success-screen.visible {
  display: flex;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: #dcfce7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.success-icon svg {
  width: 40px;
  height: 40px;
  color: var(--green);
}

.success-screen h2 {
  font-size: 22px;
  font-weight: 700;
}

.success-screen p {
  color: var(--gray-500);
  font-size: 15px;
  max-width: 300px;
}

/* ============================================
   STATUS BADGES
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-draft { background: #fef3c7; color: #92400e; }
.badge-active { background: #dcfce7; color: #166534; }
.badge-ended { background: #e5e7eb; color: #374151; }

/* ============================================
   TOAST
   ============================================ */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--navy);
  color: var(--white);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  z-index: 10000;
  transition: transform 0.3s ease;
  max-width: 90vw;
  text-align: center;
}

.toast.error {
  background: var(--red);
}

.toast.visible {
  transform: translateX(-50%) translateY(0);
}

/* ============================================
   LOADING
   ============================================ */

.loading-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 40px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--gray-300);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ============================================
   ERROR STATE
   ============================================ */

.error-screen {
  display: none;
  text-align: center;
  padding: 40px 20px;
  flex: 1;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 12px;
  color: var(--gray-500);
}

.error-screen.visible {
  display: flex;
}

.error-screen h2 {
  font-size: 18px;
  color: var(--dark);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (min-width: 601px) {
  body {
    background: var(--gray-100);
  }
  .page-wrapper {
    margin-top: 20px;
    margin-bottom: 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-height: calc(100dvh - 40px);
  }
  .page-header {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
}