:root {
  --primary: #011728;
  --primary-soft: #0a2a42;
  --accent: #1E9F9E;
  --accent-hover: #158080;
  --accent-soft: rgba(30, 159, 158, 0.12);
  --bg-body: #F4F7F8;
  --bg-card: #FFFFFF;
  --text-main: #3d5a6b;
  --text-dim: #7d919c;
  --border: #D1D9DD;
  --danger: #C4453C;
  --danger-soft: rgba(196, 69, 60, 0.12);
  --warn: #C88A1E;
  --warn-soft: rgba(200, 138, 30, 0.12);
  --ok: #1E9F6A;
  --ok-soft: rgba(30, 159, 106, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(1, 23, 40, 0.08);
  --header-h: 60px;
  --bottomnav-h: 66px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Public Sans', sans-serif;
  background: var(--bg-body);
  color: var(--primary);
  -webkit-tap-highlight-color: transparent;
}
h1, h2, h3, h4, .brand { font-family: 'Sora', sans-serif; }
button, input, select, textarea { font-family: inherit; }
a { color: var(--accent); }

/* ---------- Layout shell ---------- */
.shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  height: var(--header-h);
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  position: sticky;
  top: 0;
  z-index: 30;
}
.topbar .brand { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.brand .dot { color: var(--accent); font-size: 20px; }
.topbar .menu-btn { display: inline-flex; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.community-pill {
  font-size: 12px; background: rgba(255,255,255,0.12); padding: 6px 12px; border-radius: 20px;
  max-width: 40vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
@media (max-width: 460px) {
  .topbar { padding: 0 10px; }
  .topbar .brand { font-size: 15px; white-space: nowrap; }
  .community-pill { display: none; }
}
.icon-btn {
  background: transparent; border: none; color: inherit; font-size: 18px; cursor: pointer;
  width: 38px; height: 38px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: rgba(255,255,255,0.1); }

.body-row { display: flex; flex: 1; min-height: 0; }

.sidebar {
  width: 240px; background: var(--primary); color: #fff; flex-shrink: 0;
  display: none; flex-direction: column; padding: 16px 10px; gap: 2px;
}
.sidebar .nav-link {
  color: rgba(255,255,255,0.75); text-decoration: none; padding: 11px 14px; border-radius: 8px;
  font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 10px; cursor: pointer;
}
.sidebar .nav-link:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar .nav-link.active { background: var(--accent); color: #fff; }
.sidebar .nav-section-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.4);
  padding: 16px 14px 6px;
}

.content { flex: 1; min-width: 0; padding: 16px; padding-bottom: calc(var(--bottomnav-h) + 24px); }

/* Mobile off-canvas menu */
.mobile-menu-overlay {
  position: fixed; inset: 0; background: rgba(1,23,40,0.5); z-index: 40; display: none;
}
.mobile-menu-overlay.open { display: block; }
.mobile-menu {
  position: fixed; top: 0; left: 0; bottom: 0; width: 78vw; max-width: 300px; background: var(--primary);
  color: #fff; z-index: 41; transform: translateX(-105%); transition: transform 0.25s ease; padding: 18px 10px; overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu .nav-link { color: rgba(255,255,255,0.8); text-decoration: none; padding: 13px 14px; border-radius: 8px; font-size: 15px; font-weight: 600; display: flex; gap: 10px; align-items: center; }
.mobile-menu .nav-link.active { background: var(--accent); color: #fff; }
.mobile-menu-head { display: flex; justify-content: space-between; align-items: center; padding: 4px 8px 16px; }

/* Bottom nav (mobile, conserje priority actions) */
.bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0; height: var(--bottomnav-h); background: #fff;
  border-top: 1px solid var(--border); display: flex; z-index: 25;
  padding-bottom: env(safe-area-inset-bottom);
}
.bottom-nav a {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  text-decoration: none; color: var(--text-dim); font-size: 11px; font-weight: 600; cursor: pointer;
}
.bottom-nav a .ic { font-size: 20px; }
.bottom-nav a.active { color: var(--accent); }

@media (min-width: 900px) {
  .sidebar { display: flex; }
  .menu-btn { display: none; }
  .bottom-nav { display: none; }
  .content { padding: 24px 28px; padding-bottom: 28px; }
}

/* ---------- Generic components ---------- */
.card { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.card + .card { margin-top: 16px; }
.page-head { margin-bottom: 16px; }
.page-head h1 { font-size: 21px; margin: 0 0 4px; }
.page-head p { margin: 0; color: var(--text-main); font-size: 13.5px; }

.grid { display: grid; gap: 14px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 800px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .grid-2 { grid-template-columns: 1fr; } }

.stat-card { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.stat-card .stat-label { font-size: 12px; color: var(--text-dim); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.stat-card .stat-value { font-family: 'Sora', sans-serif; font-size: 30px; font-weight: 700; margin-top: 6px; color: var(--primary); }
.stat-card.accent .stat-value { color: var(--accent); }
.stat-card.warn .stat-value { color: var(--warn); }

.section-title { font-family: 'Sora', sans-serif; font-size: 18px; margin: 0 0 4px; color: var(--primary); }
.section-subtitle { font-size: 13.5px; color: var(--text-main); margin: 0 0 20px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; }
.form-group.full { grid-column: 1 / -1; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }

label { font-size: 12.5px; font-weight: 700; margin-bottom: 7px; color: var(--primary); }
.hint { font-size: 11.5px; color: var(--text-dim); margin-top: 5px; font-weight: 500; }

input, select, textarea {
  padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14.5px; color: var(--primary); background: #fff; width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
input:disabled { background: #E8EEF1; color: var(--text-dim); }
textarea { resize: vertical; min-height: 80px; }
.suggested { border-color: var(--warn) !important; background: #FFFBF0; }
.suggested-badge {
  display: inline-block; font-size: 10.5px; font-weight: 700; color: var(--warn); background: var(--warn-soft);
  padding: 2px 7px; border-radius: 10px; margin-left: 8px; vertical-align: middle;
}

.btn {
  font-weight: 700; padding: 12px 20px; border-radius: var(--radius-sm); font-size: 14px; cursor: pointer;
  border: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 10px rgba(30,159,158,0.25); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: #fff; border: 1px solid var(--border); color: var(--text-main); }
.btn-secondary:hover { background: var(--bg-body); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 20px; font-size: 15px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-container { margin-top: 28px; display: flex; justify-content: flex-end; gap: 12px; border-top: 1px solid var(--border); padding-top: 18px; flex-wrap: wrap; }

.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 18px; overflow-x: auto; gap: 4px; }
.tab { padding: 12px 16px; font-weight: 700; font-size: 13.5px; cursor: pointer; color: var(--text-main); border-bottom: 3px solid transparent; white-space: nowrap; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 700; padding: 4px 10px; border-radius: 20px; }
.pill-active { background: var(--ok-soft); color: var(--ok); }
.pill-finalizada { background: #E8EEF1; color: var(--text-dim); }
.pill-cancelada { background: var(--danger-soft); color: var(--danger); }
.pill-pendiente { background: var(--warn-soft); color: var(--warn); }
.pill-entregada { background: var(--ok-soft); color: var(--ok); }
.pill-devuelta { background: #E8EEF1; color: var(--text-dim); }
.pill-anulada { background: var(--danger-soft); color: var(--danger); }
.pill-usada { background: #E8EEF1; color: var(--text-dim); }
.pill-vencida { background: var(--danger-soft); color: var(--danger); }
.pill-role { background: var(--primary); color: #fff; }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.toolbar .form-group { min-width: 150px; flex: 1; }
.search-box { position: relative; flex: 2; min-width: 220px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 640px; }
thead th {
  text-align: left; padding: 11px 14px; background: var(--bg-body); color: var(--text-dim);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.03em; border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
}
tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(30,159,158,0.03); }
.row-actions { display: flex; gap: 8px; }
.mono { font-family: ui-monospace, Consolas, monospace; }
.muted { color: var(--text-dim); }
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-dim); }
.empty-state .ic { font-size: 34px; display: block; margin-bottom: 10px; }

/* Cards list (mobile-friendly alt to tables) */
.list-cards { display: flex; flex-direction: column; gap: 10px; }
.list-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 13px 15px; }
.list-card .lc-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.list-card .lc-title { font-weight: 700; font-size: 14.5px; }
.list-card .lc-sub { font-size: 12.5px; color: var(--text-dim); margin-top: 2px; }
.list-card .lc-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 10px; font-size: 12.5px; color: var(--text-main); }
.list-card .lc-actions { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }

.quick-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.quick-actions a {
  background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); text-decoration: none;
  color: var(--primary); padding: 14px 8px; text-align: center; font-size: 12px; font-weight: 700; cursor: pointer;
}
.quick-actions a .ic { font-size: 22px; display: block; margin-bottom: 6px; }
@media (max-width: 520px) { .quick-actions { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; background: linear-gradient(160deg, var(--primary), #06344f 60%, var(--accent)); }
.login-card { width: 100%; max-width: 380px; background: #fff; border-radius: 18px; box-shadow: 0 20px 50px rgba(0,0,0,0.25); padding: 34px 30px; }
.login-brand { text-align: center; margin-bottom: 22px; }
.login-brand .brand { justify-content: center; font-size: 22px; color: var(--primary); }
.login-brand p { color: var(--text-dim); font-size: 13px; margin-top: 4px; }
.demo-users { margin-top: 22px; border-top: 1px solid var(--border); padding-top: 16px; }
.demo-users p { font-size: 11.5px; color: var(--text-dim); font-weight: 700; text-transform: uppercase; margin-bottom: 8px; }
.demo-user-btn {
  display: flex; justify-content: space-between; align-items: center; width: 100%; text-align: left;
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; background: #fff; margin-bottom: 6px;
  font-size: 12.5px; cursor: pointer;
}
.demo-user-btn:hover { border-color: var(--accent); }
.form-error { background: var(--danger-soft); color: var(--danger); padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; font-weight: 600; }

/* ---------- Modal ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(1,23,40,0.55); z-index: 60; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-overlay[hidden] { display: none; }
.modal { background: #fff; border-radius: 16px; width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-body { padding: 20px; }
.modal-foot { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

.scanner-modal { max-width: 420px; }
.scanner-body { position: relative; background: #000; }
#scannerVideo { width: 100%; display: block; max-height: 60vh; object-fit: cover; background: #000; }
.scanner-frame { position: absolute; inset: 14%; border: 3px dashed rgba(30,159,158,0.9); border-radius: 10px; pointer-events: none; }
.scanner-hint { position: absolute; bottom: 8px; left: 0; right: 0; text-align: center; color: #fff; font-size: 12px; background: rgba(0,0,0,0.45); padding: 6px; margin: 0; }
.scanner-actions { display: flex; gap: 10px; padding: 16px 20px; }

/* QR display for authorizations */
.qr-box { text-align: center; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 18px; }
.qr-box canvas { max-width: 100%; }
.qr-code-text { font-family: ui-monospace, monospace; font-size: 13px; letter-spacing: 1px; margin-top: 10px; color: var(--text-main); }

/* toast */
.toast {
  position: fixed; bottom: calc(var(--bottomnav-h) + 16px); left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff; padding: 12px 20px; border-radius: 30px; font-size: 13.5px;
  font-weight: 600; box-shadow: 0 10px 30px rgba(0,0,0,0.25); z-index: 80; max-width: 90vw;
}
@media (min-width: 900px) { .toast { bottom: 24px; } }
.toast.error { background: var(--danger); }
.toast.success { background: var(--ok); }

.doc-masked { font-family: ui-monospace, monospace; letter-spacing: 0.3px; }
.badge-source { font-size: 10.5px; font-weight: 700; padding: 2px 7px; border-radius: 8px; background: var(--accent-soft); color: var(--accent-hover); }
