:root {
  --bg: #f3f5f7;
  --surface: #ffffff;
  --ink: #17212b;
  --muted: #64707d;
  --line: #e3e7ec;
  --side: #102130;
  --side-ink: #b7c4d0;
  --accent: #0f8b7d;
  --accent-ink: #ffffff;
  --accent-soft: #e3f4f1;
  --danger: #c9372c;
  --warn: #b7791f;
  --radius: 10px;
  --bs-primary: #0f8b7d;
  --bs-primary-rgb: 15, 139, 125;
  --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
body { background: var(--bg); color: var(--ink); font-size: 14.5px; }
a { color: var(--accent); }
.btn-primary { --bs-btn-bg: var(--accent); --bs-btn-border-color: var(--accent); --bs-btn-hover-bg: #0b7468; --bs-btn-hover-border-color: #0b7468; --bs-btn-active-bg: #09655b; --bs-btn-disabled-bg: var(--accent); }
.btn-outline-primary { --bs-btn-color: var(--accent); --bs-btn-border-color: var(--accent); --bs-btn-hover-bg: var(--accent); --bs-btn-hover-border-color: var(--accent); --bs-btn-active-bg: var(--accent); }
.form-control:focus, .form-select:focus { border-color: var(--accent); box-shadow: 0 0 0 .2rem rgba(15, 139, 125, .15); }
.form-label { font-weight: 500; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }

/* ---------- Shell ---------- */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 248px; background: var(--side); color: var(--side-ink); display: flex; flex-direction: column; position: fixed; inset: 0 auto 0 0; z-index: 1040; overflow-y: auto; transition: transform .2s; }
.brand { display: flex; align-items: center; gap: 10px; padding: 20px 20px 16px; color: #fff; font-weight: 700; font-size: 18px; text-decoration: none; letter-spacing: .02em; }
.brand:hover { color: #fff; }
.brand .logo { width: 34px; height: 34px; border-radius: 9px; background: var(--accent); display: grid; place-items: center; font-size: 17px; color: #fff; }
.brand.big { color: var(--ink); padding: 0 0 6px; font-size: 22px; }
.sidebar nav { padding: 4px 10px 16px; flex: 1; }
.nav-h { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #6f8396; padding: 16px 12px 6px; }
.nav-i { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 8px; color: var(--side-ink); text-decoration: none; font-size: 14px; margin-bottom: 2px; }
.nav-i i { font-size: 16px; width: 18px; text-align: center; }
.nav-i:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.nav-i.active { background: rgba(15, 139, 125, .22); color: #fff; }
.nav-i.active i { color: #4fd1c0; }
.nav-i .cnt { margin-left: auto; font-style: normal; background: var(--accent); color: #fff; border-radius: 20px; padding: 1px 8px; font-size: 11.5px; font-weight: 600; }
.side-foot { padding: 12px 22px; font-size: 11px; color: #5b6f82; }
.main { flex: 1; margin-left: 248px; min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 1020; background: rgba(243, 245, 247, .92); backdrop-filter: blur(6px); display: flex; align-items: center; gap: 12px; padding: 14px 28px; border-bottom: 1px solid var(--line); }
.page-title { font-size: 19px; font-weight: 650; margin: 0; }
.btn-icon { border: 0; background: none; font-size: 24px; line-height: 1; padding: 0 4px; color: var(--ink); }
.user-chip { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); background: var(--surface); border-radius: 30px; padding: 4px 12px 4px 4px; text-align: left; line-height: 1.2; color: var(--ink); }
.user-chip .un { display: block; font-weight: 600; font-size: 13px; }
.user-chip small { color: var(--muted); font-size: 11.5px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; }
.content { padding: 24px 28px 48px; max-width: 1400px; }
.nav-backdrop { display: none; }
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); }
  .main { margin-left: 0; }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .nav-backdrop { display: block; position: fixed; inset: 0; background: rgba(0, 0, 0, .35); z-index: 1030; }
  .topbar { padding: 12px 16px; }
  .content { padding: 18px 16px 40px; }
}

/* ---------- Cards / panels ---------- */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.panel-h { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.panel-h h2, .panel-h h3 { font-size: 15.5px; font-weight: 650; margin: 0; }
.panel-h .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 16px; }
.toolbar .form-control, .toolbar .form-select { width: auto; min-width: 140px; }
.toolbar .grow { flex: 1; min-width: 200px; }
.toolbar .actions { margin-left: auto; display: flex; gap: 8px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.kpi .lbl { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.kpi .v { font-size: 24px; font-weight: 700; margin-top: 4px; letter-spacing: -.01em; }
.kpi .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.kpi.accent { border-left: 4px solid var(--accent); }
.kpi.danger { border-left: 4px solid var(--danger); }
.kpi.warn { border-left: 4px solid var(--warn); }
.kpi.good .v { color: var(--accent); }
.kpi.bad .v { color: var(--danger); }

/* ---------- Tables ---------- */
.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; text-align: left; }
.tbl td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tbody tr:hover { background: #f8fafb; }
.tbl tfoot td { font-weight: 700; border-top: 2px solid var(--line); border-bottom: 0; }
.tbl .r { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tbl .c { text-align: center; }
.tbl .nowrap { white-space: nowrap; }
.tbl a.row-link { color: var(--ink); font-weight: 600; text-decoration: none; }
.tbl a.row-link:hover { color: var(--accent); }
.tbl .muted, .muted { color: var(--muted); }
.tbl input.form-control { min-width: 110px; }
.empty { text-align: center; color: var(--muted); padding: 36px 10px !important; }
.empty-state { text-align: center; padding: 70px 10px; color: var(--muted); }
.empty-state i { font-size: 46px; color: var(--accent); }
.empty-state h2 { font-size: 18px; margin-top: 12px; color: var(--ink); }

/* ---------- Badges ---------- */
.badge-s { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-info { background: #e1effd; color: #1d5fa8; }
.badge-primary { background: var(--accent-soft); color: #0a6a5f; }
.badge-warning { background: #fdf1d9; color: #8a5a00; }
.badge-success { background: #dff5e6; color: #1b7a3d; }
.badge-secondary { background: #eceff2; color: #56616d; }
.badge-danger { background: #fde3e1; color: #b02a20; }

/* ---------- Ticket detail ---------- */
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 20px; }
@media (max-width: 991.98px) { .detail-grid { grid-template-columns: 1fr; } }
.meta dl { display: grid; grid-template-columns: 120px 1fr; gap: 8px 10px; margin: 0; font-size: 13.5px; }
.meta dt { color: var(--muted); font-weight: 500; }
.meta dd { margin: 0; word-break: break-word; }
.thread { display: flex; flex-direction: column; gap: 14px; }
.msg { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; background: var(--surface); }
.msg.interno { background: #fffaf0; border-color: #f2dfb5; }
.msg.mine { border-left: 3px solid var(--accent); }
.msg-h { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.msg-h strong { color: var(--ink); }
.msg-b { white-space: pre-wrap; word-break: break-word; }
.adjuntos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.adj { font-size: 13px; border: 1px solid var(--line); border-radius: 6px; padding: 4px 10px; text-decoration: none; color: var(--ink); background: #fafbfc; }
.adj small { color: var(--muted); }
.timeline { list-style: none; padding: 0; margin: 0; font-size: 13.5px; }
.timeline li { padding: 8px 0 8px 18px; border-left: 2px solid var(--line); position: relative; }
.timeline li::before { content: ""; position: absolute; left: -5px; top: 13px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.timeline small { color: var(--muted); display: block; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.sec { font-size: 12px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin: 22px 0 10px; font-weight: 600; }
.form-actions { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.money { text-align: right; font-variant-numeric: tabular-nums; }
.req::after { content: " *"; color: var(--danger); }

/* ---------- Presupuesto grid ---------- */
.budget input { width: 110px; min-width: 110px; padding: 4px 6px; font-size: 13px; }
.budget td:first-child, .budget th:first-child { position: sticky; left: 0; background: var(--surface); z-index: 1; min-width: 180px; }
.bar { height: 7px; border-radius: 4px; background: #e9edf0; overflow: hidden; min-width: 80px; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.bar.over > span { background: var(--danger); }
.bar.near > span { background: var(--warn); }

.chart-box { position: relative; height: 320px; }
.chart-box.sm { height: 240px; }

.pager { display: flex; gap: 4px; margin-top: 16px; flex-wrap: wrap; }
.pager a, .pager .dots { min-width: 34px; height: 34px; padding: 0 8px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 7px; text-decoration: none; color: var(--ink); background: var(--surface); }
.pager a.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.pager .dots { border: 0; background: none; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; overflow-x: auto; }
.tabs a { padding: 9px 14px; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; font-weight: 500; }
.tabs a.on { color: var(--accent); border-color: var(--accent); }

/* ---------- Login ---------- */
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: linear-gradient(160deg, #102130 0%, #16364a 55%, #0f8b7d 140%); }
.login-card { background: var(--surface); border-radius: 14px; padding: 36px; width: 100%; max-width: 400px; box-shadow: 0 20px 60px rgba(0, 0, 0, .25); }
.login-card.wide { max-width: 560px; }

@media print {
  .sidebar, .topbar, .toolbar, .form-actions, .btn, .pager { display: none !important; }
  .main { margin: 0; }
  .panel { border: 0; padding: 0; }
}