/* ===================================================
   Fishing Bait Advisor – Stylesheet
   Responsive: 320px – 2560px, single-column ≤768px
   All interactive elements: min 44×44px tap target
   =================================================== */

/* --- Custom Properties --- */
:root {
  --color-primary: #1a6b3a;
  --color-primary-dark: #124d29;
  --color-surface: #ffffff;
  --color-background: #f4f6f4;
  --color-border: #d0d8d2;
  --color-text: #1a1a1a;
  --color-text-muted: #5a6a5e;
  --color-warning-bg: #fff3cd;
  --color-warning-border: #ffc107;
  --color-error: #d32f2f;
  --color-error-bg: #fdecea;
  --color-card-bg: #ffffff;
  --color-card-border: #d0d8d2;
  --color-offline-bg: #424242;
  --color-offline-text: #ffffff;
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --transition: 150ms ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.5;
  min-width: 320px;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
}

a:hover,
a:focus {
  color: var(--color-primary-dark);
}

/* --- Utility --- */
.hidden {
  display: none !important;
}

/* --- Header --- */
#app-header {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

#app-header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* --- Offline Banner --- */
.offline-banner {
  background-color: var(--color-offline-bg);
  color: var(--color-offline-text);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
}

/* --- Main Layout --- */
#app-main {
  padding: 1rem;
  max-width: 2560px;
  margin: 0 auto;
}

#app-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Two-column layout on wider screens */
@media (min-width: 769px) {
  #app-layout {
    flex-direction: row;
    align-items: flex-start;
  }

  #filter-panel {
    flex: 0 0 320px;
    position: sticky;
    top: 5rem;
  }

  #recommendation-panel {
    flex: 1;
    min-width: 0;
  }
}

/* --- Panels --- */
#filter-panel,
#recommendation-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

#filter-panel h2,
#recommendation-panel h2,
#profile-panel h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.5rem;
}

/* --- Filter Form --- */
#filter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.filter-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.filter-group select,
.filter-group input[type="number"] {
  width: 100%;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: auto;
}

.filter-group select:focus,
.filter-group input[type="number"]:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

.filter-group input[type="number"].field-error--active {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.field-error {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 0.2rem;
}

/* Temperature Toggle */
.temperature-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
}

.temperature-toggle input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.temperature-toggle label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
}

#temp-input-wrapper {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* Filter Actions */
.filter-actions {
  margin-top: 0.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-family);
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

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

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  width: 100%;
}

.btn--secondary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn--icon {
  background-color: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.5rem;
  font-size: 1rem;
}

.btn--icon:hover {
  background-color: var(--color-background);
}

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

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

/* --- Profile Panel --- */
#profile-panel {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.profile-save {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.profile-save input[type="text"] {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-family);
}

.profile-save input[type="text"]:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

#profile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.profile-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-background);
  flex-wrap: wrap;
}

.profile-item__name {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 500;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-item__actions {
  display: flex;
  gap: 0.25rem;
  flex-shrink: 0;
}

.profile-item__actions .btn {
  min-height: 44px;
  min-width: 44px;
  font-size: 0.8rem;
  padding: 0.25rem 0.5rem;
}

/* --- Warning Container --- */
#warning-container {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.warning-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background-color: var(--color-warning-bg);
  border: 1px solid var(--color-warning-border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-sm);
}

/* Hinweis-Karten (Info, kein Gefahrenhinweis): blau/grün */
.warning-card--hint {
  background-color: #e8f4fd;
  border-color: #1976d2;
}

.warning-card--hint .warning-card__text {
  color: #0d3c6e;
}

.warning-card--hint .warning-card__close {
  border-color: #1976d2;
  color: #0d3c6e;
}

.warning-card--hint .warning-card__close:hover {
  background-color: #bbdefb;
}

.warning-card__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 0.1rem;
}

.warning-card__text {
  flex: 1;
  font-size: 0.9rem;
  color: #7c5200;
  font-weight: 500;
}

.warning-card__close {
  flex-shrink: 0;
  min-width: 44px;
  min-height: 44px;
  background-color: transparent;
  border: 1px solid var(--color-warning-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: #7c5200;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition);
}

.warning-card__close:hover {
  background-color: var(--color-warning-border);
}

.warning-card__close:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* --- Recommendation Cards --- */
#recommendation-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hint-text {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 1.5rem 0;
}

.recommendation-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
  transition: box-shadow var(--transition), border-color var(--transition);
  box-shadow: var(--shadow-sm);
}

.recommendation-card:hover,
.recommendation-card:focus {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  outline: none;
}

.recommendation-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.recommendation-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.recommendation-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.recommendation-card__score {
  font-size: 0.8rem;
  font-weight: 600;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.recommendation-card__explanation {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.recommendation-card__characteristics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  white-space: nowrap;
}

.badge--class {
  background-color: #e8f5e9;
  border-color: #a5d6a7;
  color: #2e7d32;
}

/* Fallback cards */
.recommendation-card--fallback {
  border-style: dashed;
  opacity: 0.9;
}

.recommendation-card--fallback .recommendation-card__title::before {
  content: "↩ ";
  color: var(--color-text-muted);
}

/* No-results state */
.no-results {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--color-text-muted);
}

.no-results__icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.no-results__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.no-results__hint {
  font-size: 0.875rem;
}

/* --- Detail Modal --- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  position: relative;
  background-color: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
}

#modal-body h2 {
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}

#modal-body h3 {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 1rem 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#modal-body p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.montage-steps {
  list-style: decimal;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.montage-steps li + li {
  margin-top: 0.3rem;
}

.glossary-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.glossary-item__term {
  font-weight: 600;
  font-size: 0.875rem;
}

.glossary-item__definition {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* --- Error Alert Banner --- */
.alert-banner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.alert-banner--error {
  background-color: var(--color-error-bg);
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

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

/* --- Print --- */
@media print {
  #filter-panel,
  #profile-panel,
  #app-header,
  .btn {
    display: none;
  }
}

/* --- Footer --- */
#app-footer {
  background-color: #f0f4f0;
  border-top: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

#app-footer strong {
  color: var(--color-text);
}