/* POSIT Master: herramienta de administración (escritorio). Tokens de diseño + componentes base. */
:root {
    --bg: #f4f6f9;
    --surface: #ffffff;
    --surface-dark: #14213d;
    --on-dark: #ffffff;
    --on-dark-muted: #b8c2d6;
    --text: #1d2433;
    --muted: #667085;
    --border: #e1e5ec;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --danger: #dc2626;
    --ok-bg: #e7f6ec;
    --ok-fg: #166534;
    --warn-bg: #fff4e0;
    --warn-fg: #9a5b00;
    --bad-bg: #fde8e8;
    --bad-fg: #b91c1c;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif;
}

h1 { font-size: 1.6rem; margin: 0; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
h3 { font-size: .95rem; margin: 1.25rem 0 .5rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
h1:focus { outline: none; }
a { color: var(--primary); }

.muted { color: var(--muted); }
.small { font-size: .82rem; }
.mono { font-family: "Cascadia Mono", Consolas, monospace; font-size: .9em; white-space: nowrap; }
.num { text-align: right; }
.error-text { color: var(--bad-fg); }

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 1.5rem 0 1rem; }
.page-head p { margin: .25rem 0 0; }
.back { display: inline-block; text-decoration: none; color: var(--muted); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem; margin-bottom: 1rem; }
.card.empty { color: var(--muted); text-align: center; padding: 2rem; }

.btn {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .5rem .95rem; border-radius: 8px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text); font: inherit; cursor: pointer;
}
.btn:hover:not(:disabled) { background: #f0f2f6; }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-danger { color: var(--danger); border-color: #f3b4b4; }
.btn-danger:hover:not(:disabled) { background: var(--bad-bg); }
.btn-ghost { background: transparent; color: var(--on-dark); border-color: rgba(255, 255, 255, .25); }
.btn-ghost:hover:not(:disabled) { background: rgba(255, 255, 255, .1); }
.btn-small { padding: .25rem .6rem; font-size: .85rem; }
.btn-block { width: 100%; justify-content: center; }

.alert { padding: .75rem 1rem; border-radius: 8px; margin: .75rem 0; display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.alert-error { background: var(--bad-bg); color: var(--bad-fg); }
.alert-warn { background: var(--warn-bg); color: var(--warn-fg); }

.badge { display: inline-block; padding: .15rem .6rem; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.badge-ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge-warn { background: var(--warn-bg); color: var(--warn-fg); }
.badge-bad { background: var(--bad-bg); color: var(--bad-fg); }
.badge-neutral { background: #eef0f4; color: var(--muted); }

.table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.table th { text-align: left; font-size: .8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; padding: .7rem 1rem; border-bottom: 1px solid var(--border); background: #fafbfc; }
.table td { padding: .75rem 1rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table-compact { box-shadow: none; border: 1px solid var(--border); }
.table-compact td, .table-compact th { padding: .5rem .75rem; }
.row-link { cursor: pointer; }
.row-link:hover td { background: #f7f9fc; }
.row-link a { font-weight: 600; text-decoration: none; color: var(--text); }

label { display: flex; flex-direction: column; gap: .3rem; font-size: .88rem; font-weight: 600; }
label small { font-weight: 400; color: var(--muted); }
input { font: inherit; padding: .55rem .7rem; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
input:focus { outline: 2px solid #bfd3fb; border-color: var(--primary); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.form-grid h2, .form-grid .form-actions { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: .5rem; }
.form-inline { display: flex; gap: .75rem; align-items: flex-end; flex-wrap: wrap; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1.5rem; margin: 0 0 1rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; }

.branch { padding: 0; }
.branch > *:not(.branch-head) { margin-left: 1.25rem; margin-right: 1.25rem; }
.branch > .table-scroll { overflow-x: auto; }
.branch > .table-scroll > .table { width: 100%; min-width: 560px; }
.branch > :last-child { margin-bottom: 1.25rem; }
.branch-head { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.25rem; cursor: pointer; }
.branch-head .mono { margin-left: .5rem; }
.branch-meta { display: flex; align-items: center; gap: .75rem; }
.chevron { color: var(--muted); }

.code-box { border: 1px dashed var(--primary); background: #f3f7ff; border-radius: 8px; padding: 1rem; margin: .5rem 0; }
.code { font-family: "Cascadia Mono", Consolas, monospace; font-size: 1.6rem; font-weight: 700; letter-spacing: .12em; margin: .4rem 0; }

.login { min-height: 100vh; display: grid; place-items: center; background: var(--surface-dark); padding: 1rem; }
.login-card { width: 100%; max-width: 380px; background: var(--surface); border-radius: 14px; padding: 2rem; display: flex; flex-direction: column; gap: .9rem; box-shadow: 0 20px 50px rgba(0, 0, 0, .35); }
.login-card h1 span { font-weight: 400; color: var(--muted); }
.login-card p { margin: -.5rem 0 .5rem; }

#blazor-error-ui { display: none; position: fixed; bottom: 0; left: 0; right: 0; padding: .75rem 1.25rem; background: #fff3cd; box-shadow: 0 -1px 4px rgba(0, 0, 0, .15); z-index: 1000; }
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 1rem; }

/* Pantallas angostas: formularios en una columna y tablas con desplazamiento propio (no de toda la página). */
@media (max-width: 720px) {
    .form-grid { grid-template-columns: minmax(0, 1fr); }
    .table { display: block; overflow-x: auto; }
    .page-head { flex-wrap: wrap; }
}