/* Coach Story Sessions - Base Styles */
/* Brand tokens - update with official Coach assets */

:root {
  --color-bg: #000000;
  --color-surface: #0a0a0a;
  --color-surface-elevated: #141414;
  --color-text: #FFFFFF;
  --color-text-muted: #888888;
  --color-text-subtle: #555555;
  --color-accent: #C4A265;
  --color-accent-hover: #d4b275;
  --color-border: #222222;
  --color-border-light: #333333;
  --color-error: #e74c3c;
  --color-success: #2ecc71;
  --color-warning: #f39c12;

  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --max-width: 640px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;

  --radius: 2px;
  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.25rem;
}

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

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

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

/* Layout */
.page-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
  min-height: 100vh;
}

/* Coach Logo */
.logo-container {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.logo-container img,
.logo-container .coach-wordmark {
  height: 24px;
  width: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
}

/* Fallback: if user drops in a PNG logo, it can replace the SVG */
.logo-container img[src$=".png"] {
  height: 20px;
}

/* Divider */
.divider {
  width: 40px;
  height: 1px;
  background: var(--color-accent);
  margin: var(--spacing-md) auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
}

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

.btn-primary:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-primary:disabled {
  background: var(--color-border-light);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-danger {
  background: transparent;
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.btn-danger:hover {
  background: var(--color-error);
  color: var(--color-text);
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.75rem;
}

/* Form elements */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.form-input {
  width: 100%;
  padding: 12px 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border-light);
  outline: none;
  transition: border-color var(--transition);
}

.form-input::placeholder {
  color: var(--color-text-subtle);
}

.form-input:focus {
  border-bottom-color: var(--color-accent);
}

.form-input.error {
  border-bottom-color: var(--color-error);
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 4px;
  display: none;
}

.form-error.visible {
  display: block;
}

.form-row {
  display: flex;
  gap: var(--spacing-md);
}

.form-row .form-group {
  flex: 1;
}

/* Status badges */
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 2px;
}

.badge-waitlist {
  background: rgba(243, 156, 18, 0.15);
  color: var(--color-warning);
}

.badge-approved {
  background: rgba(52, 152, 219, 0.15);
  color: #3498db;
}

.badge-confirmed {
  background: rgba(46, 204, 113, 0.15);
  color: var(--color-success);
}

.badge-declined {
  background: rgba(149, 165, 166, 0.15);
  color: #95a5a6;
}

.badge-denied {
  background: rgba(231, 76, 60, 0.15);
  color: var(--color-error);
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border-light);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Messages */
.message {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
}

.message h2 {
  margin-bottom: var(--spacing-sm);
}

.message p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Responsive */
@media (max-width: 480px) {
  :root {
    --spacing-lg: 32px;
    --spacing-xl: 48px;
  }

  h1 {
    font-size: 1.625rem;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .page-container {
    padding: var(--spacing-md) var(--spacing-sm);
  }
}