/* ==========================================================================
   Hundeohren-Tagebuch – style.css
   Mobile-first, ruhige Klinik-Ästhetik mit warmen Akzenten
   ========================================================================== */

:root {
  color-scheme: light;

  --color-bg: #f3fbf9;
  --color-surface: #ffffff;
  --color-surface-alt: #e3f6f1;
  --color-border: #bfe3db;
  --color-primary: #00695c;
  --color-primary-dark: #00473d;
  --color-primary-soft: #d4f3ea;
  --color-text: #0f231e;
  --color-text-muted: #3f5b55;

  /* knallige Akzentfarben, barrierefrei geprüft (WCAG AA) */
  --color-accent: #c93d14;
  --color-accent-bright: #ff5c35;
  --color-accent-soft: #ffe3d8;
  --color-violet: #6b21d8;
  --color-violet-soft: #ede3fc;

  --color-alert: #d6123b;
  --color-alert-bg: #ffe1e8;
  --color-warn: #b36a00;
  --color-warn-bright: #ffb100;
  --color-ok: #00916e;

  /* fester, kontraststarker Verlauf für den Kopfbereich (unabhängig vom Theme) */
  --color-header-from: #00695c;
  --color-header-to: #4c1d95;

  --font-display: "Quicksand", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 2px 10px rgba(31, 42, 46, 0.06), 0 1px 2px rgba(31, 42, 46, 0.05);
  --transition: 0.18s ease;
}

[data-theme="dark"] {
  color-scheme: dark;

  --color-bg: #0a1f1c;
  --color-surface: #123330;
  --color-surface-alt: #1b443f;
  --color-border: #2c5850;
  --color-primary: #2de1c2;
  --color-primary-dark: #8ff2da;
  --color-primary-soft: #123b35;
  --color-text: #eafbf6;
  --color-text-muted: #9fc8bf;

  --color-accent: #ff8b65;
  --color-accent-bright: #ff7a50;
  --color-accent-soft: #3a271d;
  --color-violet: #b18cff;
  --color-violet-soft: #241b47;

  --color-alert: #ff5c7a;
  --color-alert-bg: #3b141f;
  --color-warn: #ffc93c;
  --color-warn-bright: #ffc93c;
  --color-ok: #2de1c2;

  --color-header-from: #00332b;
  --color-header-to: #1a0f3d;

  --shadow-card: 0 2px 14px rgba(0, 0, 0, 0.4);
}

body {
  transition: background var(--transition), color var(--transition);
}

/* Native Formularsteuerelemente (Kalender-/Uhr-Icon) an das Farbschema
   anpassen, damit sie im Dunkelmodus nicht schwarz und unsichtbar bleiben */
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  border-radius: 4px;
  padding: 2px;
  transition: background var(--transition);
}

input[type="date"]::-webkit-calendar-picker-indicator:hover,
input[type="time"]::-webkit-calendar-picker-indicator:hover {
  background: var(--color-primary-soft);
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--color-primary);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 5rem;
}

h1, h2, h3, legend {
  font-family: var(--font-display);
  color: var(--color-primary-dark);
  font-weight: 700;
  margin: 0;
}

button {
  font-family: inherit;
}

/* ---------- Kopfbereich ---------- */

.app-header {
  background: linear-gradient(135deg, var(--color-header-from) 0%, var(--color-header-to) 100%);
  color: #fff;
  padding: 1.25rem 1rem 1.75rem;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
}

.theme-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: background var(--transition);
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.3);
}

.app-header__inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-right: 5.5rem;
}

.app-header__icon {
  font-size: 2rem;
  line-height: 1;
}

.app-header h1 {
  color: #fff;
  font-size: 1.3rem;
}

.app-header p {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Tabs / Navigation ---------- */

.tabs {
  max-width: 720px;
  margin: 1rem auto 0;
  display: flex;
  gap: 0.5rem;
  padding: 0.3rem;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 0.75rem;
  z-index: 20;
}

.tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-weight: 600;
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  font-size: 0.92rem;
}

.tab-btn.active {
  background: var(--color-primary);
  color: #fff;
}

.tab-panel {
  display: none;
  max-width: 720px;
  margin: 1rem auto;
  padding: 0 1rem;
}

.tab-panel.active {
  display: block;
}

/* ---------- Formular-Sektionen ---------- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 1.1rem 1.1rem 1.3rem;
  margin-bottom: 1rem;
}

.card h2 {
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

.field {
  margin-bottom: 0.85rem;
}

.field:last-child {
  margin-bottom: 0;
}

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

input[type="text"],
input[type="date"],
input[type="time"],
textarea,
select {
  width: 100%;
  padding: 0.62rem 0.7rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

textarea {
  min-height: 4.5rem;
  resize: vertical;
}

/* ---------- Smiley-Rating ---------- */

.smiley-rating {
  display: flex;
  justify-content: space-between;
  gap: 0.4rem;
}

.smiley-rating input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.smiley-rating label {
  flex: 1;
  text-align: center;
  font-size: 1.7rem;
  padding: 0.5rem 0.2rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  background: var(--color-bg);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
  margin: 0;
}

.smiley-rating input:checked + label {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  transform: translateY(-2px) scale(1.05);
}

/* ---------- Checkbox / Toggle-Gruppen ---------- */

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  position: relative;
}

.chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chip label {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  margin: 0;
  transition: all var(--transition);
}

.chip input:checked + label {
  background: var(--color-alert);
  border-color: var(--color-alert);
  color: #fff;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  cursor: pointer;
}

.toggle-row .toggle-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  flex: 1;
}

.switch-value {
  font-size: 0.8rem;
  font-weight: 700;
  min-width: 2.6em;
  text-align: right;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.switch-value.is-yes {
  color: var(--color-primary);
}

.switch {
  position: relative;
  width: 46px;
  height: 26px;
  flex-shrink: 0;
  display: inline-block;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch .slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition);
}

.switch .slider::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.25);
}

.switch input:checked + .slider {
  background: var(--color-primary);
}

.switch input:checked + .slider::before {
  transform: translateX(20px);
}

/* ---------- Ohr-Sektionen (links/rechts nebeneinander) ---------- */

.ear-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.6rem;
}

.ear-columns h3 {
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

/* ---------- Spracheingabe ---------- */

.mic-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

/* ---------- Foto-Upload ---------- */

input[type="file"] {
  width: 100%;
  padding: 0.55rem;
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  cursor: pointer;
}

input[type="file"]::file-selector-button {
  border: none;
  background: var(--color-primary);
  color: #fff;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  margin-right: 0.7rem;
  transition: background var(--transition);
}

input[type="file"]::file-selector-button:hover {
  background: var(--color-primary-dark);
}

.foto-preview {
  display: none;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding: 0.6rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.foto-preview.show {
  display: flex;
}

.foto-preview img {
  width: 84px;
  height: 84px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

.mic-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  background: var(--color-primary);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}

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

.mic-btn.recording {
  background: var(--color-alert);
  animation: pulse 1.3s infinite;
}

.mic-icon {
  font-size: 1rem;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(224, 98, 63, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(224, 98, 63, 0); }
  100% { box-shadow: 0 0 0 0 rgba(224, 98, 63, 0); }
}

.mic-status {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.mic-status.active {
  color: var(--color-alert);
  font-weight: 600;
}

.wave-indicator {
  display: none;
  align-items: center;
  gap: 3px;
  height: 20px;
}

.wave-indicator.active {
  display: flex;
}

.wave-indicator span {
  width: 3px;
  background: var(--color-alert);
  border-radius: 2px;
  animation: wave 0.9s infinite ease-in-out;
}

.wave-indicator span:nth-child(1) { height: 40%; animation-delay: 0s; }
.wave-indicator span:nth-child(2) { height: 100%; animation-delay: 0.15s; }
.wave-indicator span:nth-child(3) { height: 60%; animation-delay: 0.3s; }
.wave-indicator span:nth-child(4) { height: 90%; animation-delay: 0.45s; }
.wave-indicator span:nth-child(5) { height: 50%; animation-delay: 0.6s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}

/* ---------- Absende-Button ---------- */

.submit-btn {
  width: 100%;
  padding: 0.9rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-display);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: background var(--transition);
  box-shadow: var(--shadow-card);
}

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

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.submit-btn.loading .spinner {
  display: inline-block;
}

.submit-btn.loading .submit-label::after {
  content: "Speichere auf Webspace...";
}

.submit-btn.loading .submit-label {
  font-size: 0;
}

.submit-btn.loading .submit-label::after {
  font-size: 1rem;
}

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

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translate(-50%, 20px);
  background: var(--color-primary-dark);
  color: #fff;
  padding: 0.75rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-card);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 100;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

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

/* ---------- Export für Tierarzt ---------- */

.export-card .field-row {
  margin-bottom: 0.5rem;
}

.export-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.7rem;
}

.btn-primary,
.btn-secondary {
  flex: 1;
  min-width: 160px;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  font-weight: 700;
  font-size: 0.86rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

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

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

.btn-secondary {
  background: var(--color-surface-alt);
  color: var(--color-primary-dark);
  border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

/* ---------- Historie ---------- */

.filter-bar {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.filter-bar input,
.filter-bar select {
  flex: 1;
  min-width: 140px;
}

.entry-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-ok);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 0.9rem 1rem;
  margin-bottom: 0.85rem;
}

.entry-card.alert {
  border-left-color: var(--color-alert);
  background: var(--color-alert-bg);
}

.entry-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.entry-card__date {
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-primary-dark);
  font-size: 0.98rem;
}

.entry-card__mood {
  font-size: 1.4rem;
}

.entry-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.5rem 0;
}

.tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--color-surface-alt);
  color: var(--color-primary-dark);
}

.tag.warn {
  background: var(--color-alert);
  color: #fff;
}

.tag.edited {
  background: var(--color-violet-soft);
  color: var(--color-violet);
}

.entry-card__note {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 0.4rem;
}

.entry-thumb {
  display: block;
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin: 0.5rem 0;
}

.entry-card__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.6rem;
}

.icon-btn {
  border: none;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

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

.edit-btn:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ---------- Bearbeitungs-Banner ---------- */

.edit-banner {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  background: var(--color-primary-soft);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.edit-banner.show {
  display: flex;
}

.edit-banner #edit-cancel-btn {
  background: #fff;
  flex-shrink: 0;
}

.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--color-text-muted);
}

.empty-state .empty-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

/* ---------- Details (aufklappbar) ---------- */

.entry-card details {
  margin-top: 0.5rem;
  font-size: 0.85rem;
}

.entry-card summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  outline: none;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem 0.75rem;
  margin-top: 0.5rem;
}

.detail-grid div {
  font-size: 0.82rem;
}

.detail-grid strong {
  color: var(--color-text-muted);
  font-weight: 600;
}

/* ---------- Responsive: Tablet/Desktop ---------- */

@media (min-width: 640px) {
  .app-header h1 {
    font-size: 1.55rem;
  }

  .ear-columns {
    gap: 1.25rem;
  }
}

/* ---------- Reduzierte Bewegung ---------- */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Sichtbarer Fokus ---------- */

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-warn-bright);
  outline-offset: 2px;
}

/* ---------- Scroll-to-Top ---------- */

.scroll-top-btn {
  position: fixed;
  right: 1rem;
  bottom: 1.25rem;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 1.15rem;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  z-index: 90;
}

.scroll-top-btn.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top-btn:hover {
  background: var(--color-accent-bright);
}