:root {
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #f7f7f8;
  --card: #ffffff;
  --border: #e5e7eb;
  --accent: #c53030; /* rojo para subrayado tabs */
  --success: #22c55e; /* verde verificado */
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif; color: var(--text); background: var(--bg); }
.container { width: min(980px, 94vw); margin: 24px auto; }

.profile-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 8px 20px rgba(0,0,0,0.06); overflow: hidden; }
.profile-header { display: flex; justify-content: space-between; align-items: center; padding: 20px; border-bottom: 1px solid var(--border); }
.user { display: flex; align-items: center; gap: 14px; }
.avatar { width: 56px; height: 56px; border-radius: 50%; background: #f97316; color: #fff; font-weight: 700; display: grid; place-items: center; font-size: 24px; overflow: hidden; cursor: pointer; }
.info { display: grid; gap: 4px; }
.name-row { display: flex; align-items: center; gap: 10px; }
.name { font-weight: 700; }
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 4px 8px; border-radius: 999px; }
.badge.verified { background: rgba(34,197,94,0.12); color: #166534; border: 1px solid rgba(34,197,94,0.28); }
.badge.admin { background: #111827; color: #fff; border: 1px solid rgba(255,255,255,0.18); cursor: pointer; }
.badge.admin:hover { opacity: 0.9; }
.badge.admin:focus-visible { outline: 2px solid rgba(17,24,39,0.35); outline-offset: 2px; }
.contact, .email { color: var(--muted); font-size: 14px; }
.link { background: transparent; border: 0; color: var(--muted); font-weight: 600; cursor: pointer; }
.link.logout { color: #ef4444; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--border); }
.stat { display: grid; place-items: center; padding: 18px 10px; }
.stat:not(:last-child) { border-right: 1px solid var(--border); }
.value { font-size: clamp(22px, 6vw, 28px); font-weight: 700; }
.label { color: var(--muted); font-size: 12px; }

.personal { padding: 16px 20px 8px; border-bottom: 1px solid var(--border); }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.section-head h2 { margin: 0; font-size: clamp(16px, 3.6vw, 20px); font-weight: 700; }
.btn { appearance: none; border: 1px solid var(--border); border-radius: 10px; height: 36px; padding: 0 12px; font-weight: 600; cursor: pointer; background: #fff; color: var(--text); }
.btn:hover { background: rgba(0,0,0,0.04); }
.btn:disabled { cursor: not-allowed; opacity: 0.7; }
.btn-save { border-color: var(--accent); color: var(--accent); background: #fff; }
.btn-save.saving { background: rgba(197,48,48,0.08); }
.save-status { font-size: 13px; color: var(--muted); margin: 6px 0 10px; min-height: 18px; }
.save-status.ok { color: #166534; }
.save-status.err { color: #b91c1c; }
.personal-form { margin: 8px 0 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 12px; color: var(--muted); }

/* Menú de acciones (grupo de botones) */
.action-menu { display: flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: #fff; }
.action-menu .btn { border: 0; border-right: 1px solid var(--border); height: 36px; padding: 0 12px; background: #fff; }
.action-menu .btn:hover { background: rgba(0,0,0,0.04); }
.action-menu .btn:first-child { border-top-left-radius: 10px; border-bottom-left-radius: 10px; }
.action-menu .btn:last-child { border-right: 0; border-top-right-radius: 10px; border-bottom-right-radius: 10px; }
.field input, .field select { height: 40px; border: 1px solid var(--border); border-radius: 10px; padding: 0 10px; font-size: 14px; background: #fff; }
.field input:focus, .field select:focus { outline: 2px solid rgba(197,48,48,0.25); border-color: var(--accent); }
.field input.invalid, .field select.invalid { border-color: #b91c1c; outline: 2px solid rgba(185,28,28,0.25); }
.field.span-2 { grid-column: span 2; }
.docs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.doc-title { color: var(--muted); font-size: 13px; margin: 0 0 8px; }
.doc-box { border: 2px dashed var(--border); border-radius: 12px; background: #fafafa; display: grid; grid-template-rows: auto 1fr; align-items: start; gap: 6px; padding: 12px; color: var(--muted); }
.doc-box input[type="file"] { width: 100%; }
.upload-preview { border: 1px dashed var(--border); border-radius: 10px; background: #fff; min-height: 120px; display: grid; place-items: center; gap: 6px; color: var(--muted); overflow: hidden; }
.upload-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }
.doc-icon { font-size: 28px; }
.doc-state { font-size: 14px; }

.avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: block; }

.reviews-list { list-style: none; padding: 0; margin: 0; }
.reviews-list li { padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px; }

/* Menú flotante (consistente con HOME: estilo glass) */
.fab { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 1000; display: grid; gap: 8px; justify-items: end; }
.fab-btn { width: 48px; height: 48px; border-radius: 50%; border: 0; background: #111827; color: #fff; box-shadow: 0 10px 24px rgba(0,0,0,0.28); cursor: pointer; display: grid; place-items: center; font-size: 20px; }
.fab-btn:focus-visible { outline: 3px solid rgba(255,255,255,0.35); outline-offset: 2px; }
.fab-menu { display: none; background: #000; color: #fff; border: 1px solid rgba(255,255,255,0.18); border-radius: 12px; box-shadow: 0 14px 28px rgba(0,0,0,0.45); padding: 8px; transform: scale(0.98); opacity: 0.98; transition: transform 180ms ease, opacity 180ms ease; transform-origin: 90% 100%; }
.fab.open .fab-menu { display: grid; gap: 6px; transform: scale(1.05); opacity: 1; }
.fab-item { display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 10px; border-radius: 8px; background: transparent; color: #fff; border: 0; cursor: pointer; text-decoration: none; font-weight: 600; }
.fab-item:hover { background: rgba(255,255,255,0.12); }
@media (prefers-reduced-motion: reduce) {
  .fab-menu { transition: none; transform: none; opacity: 1; }
  .fab.open .fab-menu { transform: none; }
}

/* Aviso visual sutil periódico en el botón del menú (sin sonido) */
@keyframes bell-shake {
  0% { transform: rotate(0deg); }
  15% { transform: rotate(12deg); }
  30% { transform: rotate(-12deg); }
  45% { transform: rotate(9deg); }
  60% { transform: rotate(-9deg); }
  75% { transform: rotate(5deg); }
  90% { transform: rotate(-5deg); }
  100% { transform: rotate(0deg); }
}

@keyframes glow-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,255,255,0.45); }
  50% { box-shadow: 0 0 0 12px rgba(255,255,255,0.18); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.0); }
}

.fab-btn.fab-alert {
  animation: bell-shake 1400ms ease, glow-pulse 1800ms ease;
  transform-origin: 50% 10%;
}

@media (prefers-reduced-motion: reduce) {
  .fab-btn.fab-alert {
    animation: glow-pulse 1200ms ease; /* Minimiza movimiento para accesibilidad */
  }
}

.tabs { padding: 12px 20px 20px; }
.tabbar { display: flex; gap: 16px; border-bottom: 1px solid var(--border); }
.tab { background: transparent; border: 0; color: var(--muted); font-weight: 600; font-size: clamp(14px, 3.4vw, 16px); padding: 8px 0; cursor: pointer; position: relative; }
.tab.active { color: var(--text); }
.tab.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); }
.tab-panels { min-height: 160px; }
.panel { padding: 16px 0; }

/* Mis Viajes: cuadrícula y tarjetas */
.trips-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.trip-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: 0 8px 16px rgba(0,0,0,0.06); display: flex; flex-direction: column; }
.trip-card img { width: 100%; height: 140px; object-fit: cover; display: block; }
.trip-body { padding: 10px; display: grid; gap: 6px; }
.trip-title { font-size: clamp(15px, 3.6vw, 18px); font-weight: 700; margin: 0; color: var(--text); }
.trip-meta { font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; }
.trip-meta .date { opacity: 0.9; }
.trip-meta .price { font-weight: 700; color: var(--text); }

@media (max-width: 900px) { .trips-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .trips-grid { grid-template-columns: 1fr; } }

/* Mis Motos: cuadrícula y tarjetas */
.bikes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bike-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: 0 8px 16px rgba(0,0,0,0.06); display: flex; flex-direction: column; }
.bike-card img { width: 100%; height: 140px; object-fit: cover; display: block; }
.bike-body { padding: 10px; display: grid; gap: 6px; }
.bike-title { font-size: clamp(15px, 3.6vw, 18px); font-weight: 700; margin: 0; color: var(--text); }
.bike-meta { font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; align-items: center; }
.bike-status { font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); }
.bike-status.available { background: #10b98122; color: #10b981; border-color: #10b98155; }
.bike-status.unavailable { background: #ef444422; color: #ef4444; border-color: #ef444455; }
.bike-rating { font-weight: 700; color: var(--text); }
.bike-actions { display: flex; justify-content: flex-end; }

@media (max-width: 900px) { .bikes-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .bikes-grid { grid-template-columns: 1fr; } }

@media (max-width: 720px) {
  .container { width: min(640px, 94vw); }
  .profile-card { padding: 12px; border-radius: 16px; }
  .tabs { padding: 14px 16px 20px; }
  .tabbar { gap: 12px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; scroll-snap-type: x proximity; overscroll-behavior-x: contain; }
  .tabbar::-webkit-scrollbar { display: none; }
  .tab { flex: 0 0 auto; scroll-snap-align: start; }
  .form-grid { grid-template-columns: 1fr; }
  .docs { grid-template-columns: 1fr; }
}