/* Mizan — base styles. RTL first. Colors are tokens so a dark theme can be added later. */
:root {
    --ink: #1c2733;
    --ink-soft: #52606d;
    --muted: #7b8794;
    --paper: #f6f4ef;
    --card: #ffffff;
    --line: #e4e0d6;
    --line-strong: #cfc9bb;
    --primary: #1f4e5f;
    --primary-ink: #ffffff;
    --primary-soft: #e3eef0;
    --accent: #b8860b;
    --danger: #a4342a;
    --danger-soft: #f8e5e2;
    --success: #2f6b3a;
    --success-soft: #e4f1e5;
    --radius: 10px;
    --font: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.6;
}

h1 { font-size: 1.45rem; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
a { color: var(--primary); }
.muted { color: var(--muted); }

.boot { display: grid; place-items: center; min-height: 100vh; color: var(--muted); }

/* ---- Shell ---- */
.shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 240px; flex-shrink: 0;
    background: var(--ink); color: #dfe6ec;
    padding: 1rem .75rem;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: .6rem; padding: .25rem .5rem 1.25rem; }
.brand-mark {
    display: inline-grid; place-items: center; width: 2rem; height: 2rem;
    border-radius: 8px; background: var(--accent); color: #fff; font-weight: 700;
}
.brand-name { font-size: 1.25rem; font-weight: 700; color: #fff; }
.nav-group { margin: 1.1rem .5rem .35rem; font-size: .78rem; color: #93a1ad; letter-spacing: .02em; }
.nav-group.muted { color: #66737f; }
.nav-item {
    display: block; padding: .5rem .75rem; border-radius: 8px;
    color: #dfe6ec; text-decoration: none;
}
.nav-item:hover { background: rgba(255,255,255,.07); }
.nav-item.active { background: rgba(255,255,255,.12); color: #fff; font-weight: 600; }
.nav-item.disabled { color: #66737f; cursor: default; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: .75rem 1.5rem; background: var(--card); border-bottom: 1px solid var(--line);
}
.company { font-weight: 700; }
.user { display: flex; align-items: center; gap: .75rem; color: var(--ink-soft); }
.content { padding: 1.5rem; max-width: 1200px; width: 100%; }

/* ---- Auth ---- */
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem 1rem; }
.auth-card {
    width: 100%; max-width: 420px; background: var(--card);
    border: 1px solid var(--line); border-radius: 16px; padding: 2rem;
}
.auth-card.wide { max-width: 640px; }
.auth-brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1.2rem; margin-bottom: 1.25rem; }
.auth-switch { text-align: center; margin-top: 1rem; color: var(--ink-soft); }
.tenant-list { display: grid; gap: .5rem; margin: 1rem 0; }
.tenant {
    display: flex; justify-content: space-between; align-items: center;
    padding: .8rem 1rem; border: 1px solid var(--line); border-radius: var(--radius);
    background: var(--card); font: inherit; cursor: pointer; text-align: start;
}
.tenant:hover { border-color: var(--primary); background: var(--primary-soft); }
.tenant span { color: var(--muted); }

/* ---- Building blocks ---- */
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin-bottom: 1rem; overflow-x: auto; }
.form-card { border-color: var(--primary); }
.toolbar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: .75rem; margin-bottom: 1rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: 1rem; }
.empty { padding: 2rem; text-align: center; color: var(--muted); }

.grid-2, .grid-4 { display: grid; gap: .75rem 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.span-2 { grid-column: span 2; }

.field { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .75rem; }
.field > span { font-size: .85rem; color: var(--ink-soft); }
.field small { color: var(--muted); font-size: .78rem; }
.field.inline { margin-bottom: 0; }
.check { display: flex; align-items: center; gap: .4rem; color: var(--ink-soft); }

input, select {
    font: inherit; color: var(--ink);
    padding: .5rem .65rem; border: 1px solid var(--line-strong); border-radius: 8px;
    background: #fff; width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
input:disabled, select:disabled { background: #f3f1ec; color: var(--ink-soft); }
input[type="checkbox"] { width: auto; }
.search { max-width: 260px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    font: inherit; font-weight: 600; padding: .5rem 1rem; border-radius: 8px;
    border: 1px solid var(--line-strong); background: var(--card); color: var(--ink);
    cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: var(--primary); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn-danger { color: var(--danger); border-color: #e6c3be; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-soft); }
.btn-block { width: 100%; margin-top: .5rem; }
.link { background: none; border: 0; padding: 0; font: inherit; color: var(--primary); cursor: pointer; text-decoration: none; }
.link.danger { color: var(--danger); }

.alert { padding: .65rem .9rem; border-radius: 8px; margin: .5rem 0 1rem; }
.alert-error { background: var(--danger-soft); color: var(--danger); }
.alert-success { background: var(--success-soft); color: var(--success); }

.badge { display: inline-block; padding: .1rem .6rem; border-radius: 999px; font-size: .8rem; font-weight: 600; }
.badge-draft { background: #fff4d6; color: #8a6100; }
.badge-posted { background: var(--success-soft); color: var(--success); }
.badge-reversed { background: #eceae5; color: var(--ink-soft); }

/* ---- Tables ---- */
table.grid { width: 100%; border-collapse: collapse; }
.grid th {
    text-align: start; font-size: .82rem; font-weight: 600; color: var(--ink-soft);
    padding: .55rem .6rem; border-bottom: 2px solid var(--line); background: #faf9f6;
}
.grid td { padding: .5rem .6rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
.grid .num { text-align: end; font-variant-numeric: tabular-nums; white-space: nowrap; }
.grid th.num { text-align: end; }
.grid td[dir="ltr"].num { text-align: right; }
.grid .center { text-align: center; }
.grid tfoot td { font-weight: 700; border-top: 2px solid var(--line-strong); border-bottom: 0; }
.grid .total { color: var(--ink); }
.row-group td { font-weight: 700; background: #faf9f6; }
.row-actions { text-align: end; white-space: nowrap; }
.row-actions > * + * { margin-inline-start: .75rem; }
table.clickable tbody tr { cursor: pointer; }
table.clickable tbody tr:hover td { background: var(--primary-soft); }
.lines td { padding: .3rem .35rem; }
.lines input { padding: .4rem .5rem; }
.lines input.num { text-align: end; direction: ltr; }
.diff { color: var(--danger); }
.balanced { color: var(--success); }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; margin-top: 1.25rem; }
.tile {
    display: flex; flex-direction: column; gap: .25rem; padding: 1.1rem 1.2rem;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    color: var(--ink); text-decoration: none;
}
.tile:hover { border-color: var(--primary); }
.tile span { color: var(--muted); font-size: .9rem; }

.pager { display: flex; justify-content: center; align-items: center; gap: 1rem; color: var(--ink-soft); }

/* ---- Small screens (phones) ---- */
@media (max-width: 860px) {
    .shell { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; display: flex; flex-direction: column; }
    .sidebar nav { display: flex; flex-wrap: wrap; gap: .25rem; }
    .nav-group, .nav-item.disabled { display: none; }
    .content { padding: 1rem; }
    .grid-2, .grid-4 { grid-template-columns: 1fr; }
    .span-2 { grid-column: auto; }
    .topbar { padding: .6rem 1rem; }
}

#blazor-error-ui {
    display: none; position: fixed; bottom: 0; inset-inline: 0; z-index: 1000;
    padding: .75rem 1.25rem; background: #fff4d6; border-top: 1px solid #e8d49a;
}
#blazor-error-ui .reload { margin-inline-start: .75rem; }
.auth-brand .brand-name { color: var(--ink); font-size: 1.2rem; }