@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Mulish:wght@300;400;500;600;700&display=swap');

:root {
  --almendra: #d6d0c8;
  --verde-laurel: #848874;
  --verde-oliva: #545749;
  --grafito: #2e2e2e;

  --bg: #faf8f4;
  --bg-card: #ffffff;
  --bg-subtle: #f1ece3;
  --bg-dark: #363b30;

  --text-primary: #2c2c28;
  --text-secondary: #55584a;
  --text-muted: #918c7a;

  --border: rgba(44,44,40,0.10);
  --border-strong: rgba(44,44,40,0.20);

  --accent: #545749;
  --accent-hover: #363b30;
  --accent-soft: #e7e3d8;

  --success: #4c6b45;
  --success-soft: #e3ead9;
  --danger: #a8402f;
  --danger-soft: #f5e2dd;
  --warning: #a3781f;
  --warning-soft: #f3ead1;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Mulish', -apple-system, sans-serif;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(44,44,40,0.06);
  --shadow-md: 0 10px 30px -10px rgba(44,44,40,0.18);
  --shadow-lg: 0 24px 60px -20px rgba(44,44,40,0.25);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { color-scheme: light; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; margin: 0 0 .4em; color: var(--text-primary); letter-spacing: .01em; }
h1 { font-size: 2rem; }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; color: var(--text-secondary); }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; display: block; }

.wordmark {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  letter-spacing: .02em;
  font-size: 1.3rem;
  color: var(--text-primary);
}
.wordmark small {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .6rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---------- Layout ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 36px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-user { display: flex; align-items: center; gap: 18px; font-size: .88rem; color: var(--text-secondary); }
.topbar-user .nombre { font-weight: 600; color: var(--text-primary); }
.topbar-nav { display: flex; gap: 24px; align-items: center; }
.topbar-nav a { font-size: .82rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--text-secondary); }
.topbar-nav a:hover, .topbar-nav a.activo { color: var(--accent-hover); }

.contenedor {
  max-width: 1080px;
  margin: 0 auto;
  padding: 44px 32px 80px;
}
.contenedor-angosto { max-width: 620px; }

.encabezado-pagina {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.encabezado-pagina .eyebrow {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--verde-laurel);
  margin-bottom: 8px;
}

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-pad { padding: 28px 30px; }
.card-link {
  display: block;
  transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}
@media (hover: hover) and (pointer: fine) {
  .card-link:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--border-strong); }
}
.card-link:active { box-shadow: var(--shadow-md); border-color: var(--border-strong); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 11px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .1s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--bg-subtle); color: var(--text-primary); }
.btn-danger { background: transparent; color: var(--danger); border-color: rgba(168,64,47,0.35); }
.btn-danger:hover { background: var(--danger-soft); }
.btn-success { background: transparent; color: var(--success); border-color: rgba(76,107,69,0.35); }
.btn-success:hover { background: var(--success-soft); }
.btn-sm { padding: 7px 16px; font-size: .78rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Forms ---------- */
label { display: block; font-size: .8rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 7px; }
.field { margin-bottom: 20px; }
input[type=text], input[type=password], input[type=email], textarea, select {
  width: 100%;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 16px; /* evita el zoom automático de Safari en iOS al enfocar */
  color: var(--text-primary);
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; min-height: 90px; }
.hint { font-size: .78rem; color: var(--text-muted); margin-top: 6px; }
input[type=file] { font-size: .85rem; }
.radio-tarjetas { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 10px; }
.radio-tarjeta {
  display: flex;
  align-items: center;
  min-height: 46px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all .15s ease;
}
.radio-tarjeta input { display: none; }
.radio-tarjeta:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--text-primary); }

.previsualizacion {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.preview-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}
.preview-item img { width: 100%; height: 100%; object-fit: cover; }
.preview-pdf {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%; font-size: 1.6rem;
}
.preview-quitar {
  position: absolute;
  top: 4px; right: 4px;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(44,44,40,0.72);
  color: #fff;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.preview-quitar:hover { background: var(--danger); }

/* ---------- Estado pills ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-pendiente { background: var(--warning-soft); color: var(--warning); }
.pill-aprobado { background: var(--success-soft); color: var(--success); }
.pill-rechazado { background: var(--danger-soft); color: var(--danger); }

.tipo-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--verde-laurel);
}

/* ---------- Tablas / listas ---------- */
.lista-clientes { display: grid; gap: 14px; }
.fila-cliente {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 26px;
}
.fila-cliente .nombre-cliente { font-family: var(--font-display); font-size: 1.15rem; color: var(--text-primary); overflow-wrap: anywhere; }
.fila-cliente .meta { font-size: .8rem; color: var(--text-muted); margin-top: 4px; }
.fila-cliente .stats { display: flex; gap: 28px; text-align: center; }
.fila-cliente .stat-num { font-family: var(--font-display); font-size: 1.3rem; color: var(--text-primary); }
.fila-cliente .stat-label { font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }

.lista-envios { display: grid; gap: 12px; }
.fila-envio {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
}
.fila-envio .miniatura {
  width: 56px; height: 56px; border-radius: 8px; overflow: hidden; flex-shrink: 0;
  background: var(--bg-subtle); display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.fila-envio .miniatura img { width: 100%; height: 100%; object-fit: cover; }
.fila-envio .contenido { flex: 1; min-width: 0; }
.fila-envio .titulo-envio { font-weight: 700; color: var(--text-primary); margin-bottom: 2px; overflow-wrap: anywhere; }
.fila-envio .fecha { font-size: .78rem; color: var(--text-muted); }

/* ---------- Login ---------- */
.pantalla-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 15% 10%, rgba(132,136,116,0.14), transparent 45%),
    radial-gradient(circle at 85% 90%, rgba(84,87,73,0.10), transparent 45%),
    var(--bg);
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 46px 40px 38px;
  text-align: center;
}
.login-card .wordmark { display: block; margin-bottom: 6px; font-size: 1.7rem; }
.login-card .subt { font-size: .82rem; color: var(--text-muted); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 34px; }
.login-card form { text-align: left; }

/* ---------- Alertas ---------- */
.alerta {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: .86rem;
  margin-bottom: 22px;
  border: 1px solid transparent;
}
.alerta-ok { background: var(--success-soft); color: var(--success); border-color: rgba(76,107,69,0.25); }
.alerta-error { background: var(--danger-soft); color: var(--danger); border-color: rgba(168,64,47,0.25); }

/* ---------- Galería ---------- */
.galeria {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin: 18px 0;
}
.galeria a {
  display: block;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}
.galeria img { width: 100%; height: 100%; object-fit: cover; transition: transform .2s ease; }
.galeria a:hover img { transform: scale(1.04); }
.galeria .archivo-pdf {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; gap: 8px; color: var(--text-secondary); font-size: .78rem; font-weight: 600;
}

/* ---------- Lightbox ---------- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(24,24,20,0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease;
  padding: 24px;
}
.lightbox-overlay.activo { opacity: 1; visibility: visible; }
.lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.5);
  display: block;
}
.lightbox-cerrar {
  position: absolute;
  top: 18px; right: 18px;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: none;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s ease;
}
.lightbox-cerrar:hover { background: rgba(255,255,255,0.22); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: none;
  font-size: 24px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s ease;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.22); }
.lightbox-prev { left: 18px; }
.lightbox-next { right: 18px; }
.lightbox-contador {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.75);
  font-size: .78rem;
  letter-spacing: .04em;
}
@media (max-width: 640px) {
  .lightbox-cerrar { top: 12px; right: 12px; width: 38px; height: 38px; font-size: 20px; }
  .lightbox-nav { width: 40px; height: 40px; font-size: 20px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}

.vacio {
  text-align: center;
  padding: 70px 20px;
  color: var(--text-muted);
}
.vacio .icono { font-size: 2rem; margin-bottom: 12px; opacity: .5; }

.divisor { height: 1px; background: var(--border); margin: 28px 0; }

.acciones-envio { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

/* ---------- Móvil ---------- */
@media (max-width: 640px) {
  body { font-size: 15.5px; }
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.25rem; }

  .topbar {
    padding: 14px 18px;
    padding-left: max(18px, env(safe-area-inset-left));
    padding-right: max(18px, env(safe-area-inset-right));
    flex-wrap: wrap;
    row-gap: 10px;
  }
  .topbar-user { gap: 14px; font-size: .82rem; }
  .topbar-nav { gap: 16px; }

  .contenedor {
    padding: 24px 16px 60px;
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
  .contenedor-angosto { max-width: 100%; }

  .encabezado-pagina { align-items: flex-start; }
  .encabezado-pagina .btn { width: 100%; }

  .card-pad { padding: 22px 18px; }

  .fila-cliente { flex-direction: column; align-items: flex-start; padding: 18px 20px; }
  .fila-cliente .stats { align-self: stretch; justify-content: space-around; }

  .fila-envio { padding: 14px 16px; gap: 14px; }
  .fila-envio .miniatura { width: 48px; height: 48px; }
  .fila-envio .pill { flex-shrink: 0; }

  .radio-tarjetas { grid-template-columns: repeat(2, 1fr); }

  .login-card { padding: 38px 24px 30px; border-radius: var(--radius); }

  .acciones-envio { flex-direction: column; }
  .acciones-envio .btn { width: 100%; }

  .galeria { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }

  input[type=file] { width: 100%; }
}

@media (max-width: 380px) {
  .radio-tarjetas { grid-template-columns: 1fr 1fr; }
  .fila-cliente .stats { gap: 14px; }
}