/**
 * Olive Pie Reader - Shared Styles
 * Based on branding guidelines from docs/branding.html
 */

/* CSS Variables */
:root {
  --cream: #f9f5f0;
  --warm-orange: #d4915d;
  --deep-orange: #c67d47;
  --soft-blue: #7ba7bc;
  --dark-blue: #5a8ca3;
  --text-dark: #3d2817;
  --text-medium: #6b4e3d;
  --accent-yellow: #f4e4d7;
  --white: #ffffff;
  --shadow: rgba(0, 0, 0, 0.1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  font-family: 'Georgia', 'Times New Roman', serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--cream);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: 'Arial', 'Helvetica', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  margin-top: 0;
}

h1 {
  font-size: 2.5rem;
  color: var(--text-dark);
}

h2 {
  font-size: 2rem;
  color: var(--soft-blue);
}

h3 {
  font-size: 1.5rem;
  color: var(--warm-orange);
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--soft-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--dark-blue);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--warm-orange) 0%, var(--deep-orange) 100%);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}

.hero h1 {
  color: var(--white);
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.hero .tagline {
  font-size: 1.25rem;
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background-color: var(--warm-orange);
  color: var(--white);
  padding: 1rem 2rem;
  border: none;
  border-radius: 5px;
  font-family: 'Arial', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
  text-align: center;
}

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

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

/* Forms */
.form-section {
  background-color: var(--white);
  padding: 3rem;
  border-radius: 10px;
  box-shadow: 0 5px 15px var(--shadow);
  max-width: 500px;
  margin: -2rem auto 2rem;
  position: relative;
  z-index: 10;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: 'Arial', sans-serif;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.form-group input[type="email"],
.form-group input[type="text"] {
  width: 100%;
  padding: 0.8rem;
  border: 2px solid var(--accent-yellow);
  border-radius: 5px;
  font-family: 'Georgia', serif;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--warm-orange);
}

/* Turnstile widget container */
.turnstile-container {
  margin: 1.5rem 0;
  display: flex;
  justify-content: center;
}

/* Messages */
.message {
  padding: 1rem;
  border-radius: 5px;
  margin-bottom: 1rem;
  font-family: 'Arial', sans-serif;
}

.message-success {
  background-color: #e8f5e9;
  border-left: 4px solid #4caf50;
  color: #2e7d32;
}

.message-error {
  background-color: #ffebee;
  border-left: 4px solid #f44336;
  color: #c62828;
}

.message-info {
  background-color: var(--accent-yellow);
  border-left: 4px solid var(--warm-orange);
  color: var(--text-dark);
}

/* Content Section */
.content-section {
  padding: 4rem 0;
}

.content-section.alt {
  background-color: var(--white);
}

/* Card */
.card {
  background-color: var(--accent-yellow);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 5px 15px var(--shadow);
}

/* Footer */
footer {
  background-color: var(--text-dark);
  color: var(--white);
  padding: 2rem 0;
  text-align: center;
}

footer a {
  color: var(--warm-orange);
}

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

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--white);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

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

/* Reader Specific */
.reader-container {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem 20px;
  min-height: 100vh;
}

.reader-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--accent-yellow);
  margin-bottom: 2rem;
}

.reader-title-group {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.reader-title {
  font-family: 'Arial', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.2;
}

.reader-subtitle {
  font-family: 'Arial', sans-serif;
  font-size: 0.7rem;
  color: var(--text-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.reader-progress {
  font-family: 'Arial', sans-serif;
  font-size: 0.9rem;
  color: var(--text-medium);
}

.reader-content {
  font-size: 1.15rem;
  line-height: 1.9;
  min-height: 60vh;
}

.reader-content p {
  margin-bottom: 1.5rem;
}

.reader-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
  border-top: 1px solid var(--accent-yellow);
  margin-top: 2rem;
}

.reader-nav button {
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--warm-orange);
  border-radius: 5px;
  background: var(--white);
  color: var(--warm-orange);
  font-family: 'Arial', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.reader-nav button:hover:not(:disabled) {
  background: var(--warm-orange);
  color: var(--white);
}

.reader-nav button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-indicator {
  font-family: 'Arial', sans-serif;
  color: var(--text-medium);
}

/* Reader Bottom (watermark + font controls) */
.reader-bottom {
  padding: 1.5rem 0 2rem;
  text-align: center;
}

/* Watermark */
.watermark {
  font-family: 'Arial', sans-serif;
  font-size: 0.75rem;
  color: var(--text-medium);
  margin-bottom: 0.75rem;
}

/* Font Size Controls */
.font-size-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Arial', sans-serif;
}

.font-size-controls button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--text-medium);
  border-radius: 4px;
  background: var(--white);
  color: var(--text-dark);
  font-family: 'Arial', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.font-size-controls button:hover:not(:disabled) {
  background: var(--accent-yellow);
  border-color: var(--warm-orange);
}

.font-size-controls button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

#font-size-label {
  font-size: 0.8rem;
  color: var(--text-medium);
  min-width: 45px;
  text-align: center;
}

/* Copy Protection */
.no-select {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Responsive */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero .tagline {
    font-size: 1.1rem;
  }

  .form-section {
    margin: -1rem 1rem 2rem;
    padding: 2rem;
  }

  .reader-container {
    padding: 1rem 15px;
  }

  .reader-content {
    font-size: 1.1rem;
  }

  .reader-nav button {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }
}