/* Firiva Translator — Styles */
:root {
  --firiva-dark: #0F1E3D;
  --firiva-blue: #1F3864;
  --firiva-blue-light: #2E5CA6;
  --firiva-accent: #F5E6D3;
  --firiva-new: #C00000;
  --firiva-text: #E8E8E8;
  --firiva-muted: #8899AA;
  --firiva-card: #1A2A4D;
  --firiva-border: #2D3E60;
}

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

body {
  font-family: 'Segoe UI', -apple-system, sans-serif;
  background: linear-gradient(135deg, var(--firiva-dark) 0%, #0A1428 100%);
  color: var(--firiva-text);
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 900px;
  margin: 0 auto;
}

header {
  text-align: center;
  margin-bottom: 30px;
  padding: 20px 0;
}

.logo {
  font-family: Georgia, serif;
  font-size: 3em;
  font-weight: bold;
  background: linear-gradient(90deg, var(--firiva-blue-light), var(--firiva-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 5px;
}

.tagline {
  color: var(--firiva-muted);
  font-style: italic;
  font-size: 0.95em;
}

.card {
  background: var(--firiva-card);
  border: 1px solid var(--firiva-border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

label {
  display: block;
  margin-bottom: 8px;
  color: var(--firiva-accent);
  font-weight: 500;
  font-size: 0.9em;
}

textarea, select, input {
  width: 100%;
  padding: 12px;
  background: var(--firiva-dark);
  border: 1px solid var(--firiva-border);
  border-radius: 8px;
  color: var(--firiva-text);
  font-size: 1em;
  font-family: inherit;
}

textarea {
  min-height: 100px;
  resize: vertical;
}

textarea:focus, select:focus {
  outline: none;
  border-color: var(--firiva-blue-light);
  box-shadow: 0 0 0 3px rgba(46,92,166,0.2);
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 15px;
}

@media (max-width: 600px) {
  .row { grid-template-columns: 1fr; }
}

button {
  width: 100%;
  padding: 14px;
  background: linear-gradient(90deg, var(--firiva-blue), var(--firiva-blue-light));
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.2s;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(46,92,166,0.4);
}

button:active { transform: translateY(0); }

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== Bouton d'installation PWA ===== */
.install-btn {
  position: fixed;
  top: 15px;
  left: 15px;
  width: auto;
  padding: 10px 16px;
  background: linear-gradient(90deg, var(--firiva-blue-light), var(--firiva-blue));
  color: white;
  border: 1px solid var(--firiva-blue-light);
  border-radius: 25px;
  font-size: 0.9em;
  font-weight: 600;
  cursor: pointer;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(46,92,166,0.4);
  animation: pulse-install 2s ease-in-out infinite;
}

.install-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46,92,166,0.6);
  animation: none;
}

.install-btn.ios-mode {
  animation: none;
  background: linear-gradient(90deg, #8B3A5C, #C0507C);
}

@keyframes pulse-install {
  0%, 100% { box-shadow: 0 4px 15px rgba(46,92,166,0.4); }
  50% { box-shadow: 0 4px 25px rgba(46,92,166,0.7); }
}

@media (max-width: 600px) {
  .install-btn span { display: none; }
  .install-btn { padding: 12px; border-radius: 50%; }
}

/* Modal iOS */
.ios-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.ios-modal.visible { display: flex; }

.ios-modal-content {
  background: var(--firiva-card);
  border: 1px solid var(--firiva-border);
  border-radius: 12px;
  padding: 25px;
  max-width: 400px;
  text-align: center;
}

.ios-modal-content h3 {
  color: var(--firiva-accent);
  margin-bottom: 15px;
  font-family: Georgia, serif;
}

.ios-modal-content ol {
  text-align: left;
  padding-left: 20px;
  line-height: 1.8;
  color: var(--firiva-text);
}

.ios-modal-content button {
  margin-top: 20px;
  padding: 10px 20px;
  width: auto;
}

/* ===== Résultat inline sous textarea ===== */
.inline-result {
  margin-top: 15px;
  padding: 15px;
  background: rgba(15, 30, 61, 0.6);
  border: 1px solid var(--firiva-border);
  border-radius: 8px;
  border-left: 3px solid var(--firiva-blue-light);
  opacity: 0.4;
  transition: opacity 0.3s;
}

.inline-result.has-result {
  opacity: 1;
}

.firiva-output {
  font-size: 1.5em;
  font-family: Georgia, serif;
  color: var(--firiva-accent);
  text-align: center;
  padding: 10px;
  background: transparent;
  border-radius: 8px;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.ipa-output {
  font-size: 1em;
  color: var(--firiva-blue-light);
  text-align: center;
  font-style: italic;
  margin-bottom: 12px;
}

.meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.badge {
  background: var(--firiva-blue);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85em;
}

.badge.intime { background: #8B3A5C; }
.badge.formel { background: #3A5C8B; }
.badge.new { background: var(--firiva-new); }

.explanation {
  background: rgba(46,92,166,0.1);
  border-left: 3px solid var(--firiva-blue-light);
  padding: 10px 15px;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--firiva-muted);
  margin-bottom: 10px;
}

.missing {
  color: #E8A94D;
  font-size: 0.9em;
  margin-top: 10px;
}

.confidence-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.confidence-label {
  font-size: 0.8em;
  color: var(--firiva-muted);
  min-width: 65px;
}

.confidence-bar {
  height: 6px;
  background: var(--firiva-dark);
  border-radius: 3px;
  overflow: hidden;
  flex: 1;
}

.confidence-bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--firiva-new), #E8A94D, #4DE895);
  transition: width 0.5s;
  width: 0;
}

.history {
  max-height: 300px;
  overflow-y: auto;
}

.history-item {
  padding: 10px;
  border-bottom: 1px solid var(--firiva-border);
  cursor: pointer;
  transition: background 0.15s;
}

.history-item:hover { background: rgba(46,92,166,0.1); }

.history-fr { color: var(--firiva-muted); font-size: 0.85em; }
.history-firiva { color: var(--firiva-accent); font-family: Georgia, serif; }

footer {
  text-align: center;
  padding: 20px;
  color: var(--firiva-muted);
  font-size: 0.85em;
}

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.error {
  background: rgba(192,0,0,0.15);
  border: 1px solid var(--firiva-new);
  color: #FFB4B4;
  padding: 12px;
  border-radius: 8px;
  margin-top: 10px;
}