/* ==========================================================================
   Reisetagebuch Peru - Theme "Im Reich des Kondors"
   Erdtoene, Inka-Gold, moderne Cards, WCAG 2.2 AA
   ========================================================================== */

:root {
  --color-primary: #8B4513;
  --color-primary-dark: #5C2E0A;
  --color-primary-light: #A0522D;
  --color-accent: #D4A017;
  --color-accent-light: #F0C75E;
  --color-text: #2C2416;
  --color-text-muted: #6B5B4E;
  --color-text-light: #8B7B6E;
  --color-bg: #FDFBF8;
  --color-bg-alt: #F5F0EA;
  --color-bg-warm: #FAF5EF;
  --color-border: #E0D6CC;
  --color-border-light: #EDE6DE;
  --color-focus: #D4A017;
  --color-error: #B33A3A;
  --color-error-bg: #FDF0EF;
  --color-success: #2D7A4F;
  --color-success-bg: #EAF7F0;
  --color-header-start: #2A1B12;
  --color-header-end: #4A2E1F;

  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  --radius: 0.5rem;
  --radius-lg: 1rem;
  --shadow: 0 2px 8px rgba(44, 36, 22, 0.08);
  --shadow-md: 0 4px 16px rgba(44, 36, 22, 0.12);
  --shadow-lg: 0 8px 32px rgba(44, 36, 22, 0.16);

  --min-touch-target: 44px;
  --map-min-height: 300px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  margin-top: 0;
  line-height: 1.3;
  color: var(--color-primary-dark);
}

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

/* --- Skip Links --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-md);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  z-index: 10000;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus { top: var(--spacing-md); }

/* --- Focus --- */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.hidden { display: none !important; }

/* --- Header --- */
.site-header {
  background: linear-gradient(135deg, var(--color-header-start), var(--color-header-end));
  color: #ffffff;
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.site-header::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 300px; height: 100%;
  background: linear-gradient(45deg, transparent 40%, rgba(212, 160, 23, 0.1) 100%);
  pointer-events: none;
}

.site-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  margin: 0;
  letter-spacing: -0.02em;
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.site-subtitle {
  margin: 0;
  font-size: var(--font-size-sm);
  opacity: 0.85;
  font-style: italic;
}

.header-nav { display: flex; gap: var(--spacing-sm); }

.nav-btn {
  background: rgba(255,255,255,0.12);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.3);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: var(--font-size-sm);
  min-width: var(--min-touch-target);
  min-height: var(--min-touch-target);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.nav-btn:hover { background: rgba(255,255,255,0.25); transform: translateY(-1px); }

/* --- Layout --- */
.layout-container {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 100px);
}

@media (min-width: 1024px) {
  .layout-container { flex-direction: row; }
  .map-section {
    width: 50%; min-width: 40%; max-width: 60%;
    position: sticky; top: 0; height: 100vh;
  }
  .content-section { flex: 1; min-width: 0; }
}

/* --- Map --- */
.map-section { position: relative; }

.map-container {
  width: 100%; min-height: var(--map-min-height); height: 400px;
  background: var(--color-bg-alt);
}
@media (min-width: 1024px) { .map-container { height: 100%; } }

.map-fallback {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--color-bg); padding: var(--spacing-lg);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  text-align: center; color: var(--color-text-muted);
}

/* --- Content --- */
.content-section {
  padding: var(--spacing-xl);
  max-width: 800px;
  margin: 0 auto;
}
@media (min-width: 1024px) {
  .content-section { padding: var(--spacing-xl) var(--spacing-2xl); max-width: none; }
}

/* --- Day Navigation --- */
.day-nav {
  display: flex; align-items: center; gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl); flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.day-nav-btn {
  background: var(--color-accent);
  border: 2px solid var(--color-accent);
  color: var(--color-primary-dark);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius);
  cursor: pointer; font-size: var(--font-size-lg);
  font-weight: 700;
  min-width: 56px; min-height: var(--min-touch-target);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  box-shadow: var(--shadow);
}
.day-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; box-shadow: none; }
.day-nav-btn:hover:not(:disabled) {
  background: var(--color-accent-light); border-color: var(--color-accent-light);
  transform: translateY(-2px); box-shadow: var(--shadow-md);
}

.day-overview { display: flex; gap: var(--spacing-xs); flex-wrap: wrap; flex: 1; justify-content: center; }

.day-overview-btn {
  width: var(--min-touch-target); height: var(--min-touch-target);
  border: 2px solid var(--color-border);
  background: var(--color-bg); border-radius: 50%;
  cursor: pointer; font-size: var(--font-size-sm); font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  color: var(--color-text-muted);
}
.day-overview-btn:hover {
  background: var(--color-bg-warm); border-color: var(--color-accent);
  color: var(--color-primary); transform: scale(1.1);
}
.day-overview-btn[aria-selected="true"] {
  background: var(--color-accent); color: var(--color-primary-dark);
  border-color: var(--color-accent); box-shadow: 0 2px 8px rgba(212,160,23,0.3);
  transform: scale(1.1);
}

/* --- Day Entries --- */
.day-entries { display: flex; flex-direction: column; gap: var(--spacing-xl); }

.day-entry {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  background: var(--color-bg);
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.day-entry::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary-light));
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.day-entry-header {
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-light);
  padding-left: var(--spacing-md);
}

.day-entry-number {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.day-entry-title {
  font-size: var(--font-size-xl);
  margin: var(--spacing-xs) 0;
  color: var(--color-primary-dark);
}

.day-entry-route {
  font-size: var(--font-size-lg);
  color: var(--color-primary-light);
  margin: 0; font-style: italic;
}

/* --- Meta Info Box (with icons) --- */
.day-entry-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-xs) var(--spacing-md);
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-bg-warm);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-border-light);
}
.day-entry-meta dt {
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.day-entry-meta dd { margin: 0; color: var(--color-text); }

@media (max-width: 480px) {
  .day-entry-meta { grid-template-columns: 1fr; }
  .day-entry-meta dt { margin-top: var(--spacing-sm); }
}

.day-entry-description {
  line-height: 1.8;
  color: var(--color-text);
  padding-left: var(--spacing-md);
}

/* --- Photos (Thumbnails) --- */
.day-entry-photos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  padding-left: var(--spacing-md);
}
.day-entry-photos img {
  width: 100%; height: 80px;
  object-fit: cover; border-radius: var(--radius);
  cursor: pointer; transition: all 0.25s;
  border: 2px solid transparent;
}
.day-entry-photos img:hover {
  transform: scale(1.05);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

/* --- Author Content --- */
.author-content {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  border-left: 4px solid var(--color-accent);
  background: var(--color-bg-warm);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.author-content h3 {
  font-size: var(--font-size-base); color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

/* --- Editor --- */
.editor-section {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-warm);
}
.editor-section label {
  display: block; font-weight: 600;
  margin-bottom: var(--spacing-xs); color: var(--color-text);
}
.editor-section textarea,
.editor-section input[type="text"],
.editor-section input[type="number"],
.editor-section input[type="url"] {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  min-height: var(--min-touch-target);
  background: var(--color-bg);
  transition: border-color 0.2s;
}
.editor-section textarea:focus,
.editor-section input:focus {
  border-color: var(--color-accent);
}
.editor-section textarea {
  min-height: 200px; resize: vertical;
  font-family: 'Courier New', monospace;
}

/* --- Buttons --- */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #ffffff; border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius); cursor: pointer;
  font-size: var(--font-size-base); font-weight: 600;
  min-width: var(--min-touch-target); min-height: var(--min-touch-target);
  transition: all 0.2s; box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: var(--color-bg); color: var(--color-text);
  border: 2px solid var(--color-border);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius); cursor: pointer;
  font-size: var(--font-size-base);
  min-width: var(--min-touch-target); min-height: var(--min-touch-target);
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--color-accent); background: var(--color-bg-warm); }

/* --- Notifications --- */
.error-banner {
  background: var(--color-error-bg); border: 1px solid var(--color-error);
  color: var(--color-error); padding: var(--spacing-md);
  border-radius: var(--radius); margin-bottom: var(--spacing-lg);
}
.success-banner {
  background: var(--color-success-bg); border: 1px solid var(--color-success);
  color: var(--color-success); padding: var(--spacing-md);
  border-radius: var(--radius); margin-bottom: var(--spacing-lg);
}
.form-error { color: var(--color-error); font-size: var(--font-size-sm); margin-top: var(--spacing-sm); }
.form-hint { color: var(--color-text-light); font-size: var(--font-size-sm); margin-top: var(--spacing-xs); }

/* --- Login Dialog --- */
.login-dialog {
  border: none; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: var(--spacing-xl);
  max-width: 400px; width: 90%;
}
.login-dialog::backdrop { background: rgba(44, 36, 22, 0.6); }
.form-group { margin-bottom: var(--spacing-lg); }
.form-actions { display: flex; gap: var(--spacing-md); justify-content: flex-end; }

/* --- Loading --- */
.loading {
  text-align: center; padding: var(--spacing-2xl);
  color: var(--color-text-muted); font-style: italic;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-header-start);
  color: rgba(255,255,255,0.7);
  padding: var(--spacing-lg);
  text-align: center;
  font-size: var(--font-size-sm);
}

/* --- Lightbox --- */
.lightbox-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.92); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-overlay.hidden { display: none; }
.lightbox-content { text-align: center; max-width: 90vw; max-height: 90vh; }
.lightbox-img {
  max-width: 90vw; max-height: 80vh;
  object-fit: contain; border-radius: var(--radius);
  box-shadow: 0 0 40px rgba(0,0,0,0.5);
}
.lightbox-caption { color: #fff; margin-top: var(--spacing-sm); font-size: var(--font-size-sm); }
.lightbox-counter { color: rgba(255,255,255,0.6); font-size: var(--font-size-sm); }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute; background: none; border: none;
  color: #fff; font-size: 2.5rem; cursor: pointer;
  padding: var(--spacing-md);
  min-width: var(--min-touch-target); min-height: var(--min-touch-target);
  display: flex; align-items: center; justify-content: center;
  transition: color 0.2s;
}
.lightbox-close { top: var(--spacing-md); right: var(--spacing-md); }
.lightbox-prev { left: var(--spacing-md); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: var(--spacing-md); top: 50%; transform: translateY(-50%); }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  color: var(--color-accent);
}

/* --- Responsive --- */
@media (max-width: 767px) {
  .site-header { padding: var(--spacing-md); }
  .site-title { font-size: var(--font-size-xl); }
  .content-section { padding: var(--spacing-md); }
  .day-entry { padding: var(--spacing-md); }
  .day-overview { display: none; }
}

@media (min-width: 1921px) {
  .layout-container { max-width: 1920px; margin: 0 auto; }
}

/* --- Activities list --- */
.day-entry-activities { padding-left: var(--spacing-md); margin-top: var(--spacing-md); }
.day-entry-activities h4 { color: var(--color-primary); font-size: var(--font-size-sm); margin-bottom: var(--spacing-xs); }
.day-entry-activities ul { margin: 0; padding-left: var(--spacing-lg); }
.day-entry-activities li { margin-bottom: var(--spacing-xs); }

/* --- Editor status --- */
.editor-status { margin-top: var(--spacing-sm); font-size: var(--font-size-sm); font-weight: 600; }
.editor-status-success { color: var(--color-success); }
.editor-status-error { color: var(--color-error); }
.editor-status-info { color: var(--color-text-muted); }

/* --- Coord inputs grid --- */
.coord-inputs { display: grid; grid-template-columns: 1fr 1fr 2fr; gap: var(--spacing-sm); }
@media (max-width: 600px) { .coord-inputs { grid-template-columns: 1fr; } }


/* --- Markdown Help (Editor) --- */
.md-help { margin-top: var(--spacing-xs); }
.md-help summary {
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  user-select: none;
}
.md-help summary:hover { color: var(--color-primary); }
.md-help-content {
  margin: var(--spacing-sm) 0 0;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  white-space: pre;
  overflow-x: auto;
}