/* ==========================================================================
   Admin panel - a calm, dense interface tuned for editing, not for selling.
   ========================================================================== */

:root {
    --adm-bg: #f4f6fa;
    --adm-surface: #ffffff;
    --adm-sidebar: #0d1b2e;
    --adm-sidebar-hover: rgba(255, 255, 255, .07);
    --adm-ink: #1d2b3f;
    --adm-muted: #6b7c93;
    --adm-line: #e2e8f1;
    --adm-brand: #8C2F1F;
    --adm-gold: #C9A227;
    --adm-radius: 12px;
    --adm-sidebar-width: 268px;
}

body.admin {
    background: var(--adm-bg);
    color: var(--adm-ink);
    font-family: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: .93rem;
}

body.admin h1, body.admin h2, body.admin h3, body.admin h4 {
    font-family: inherit;
    font-weight: 650;
    letter-spacing: -.01em;
    color: var(--adm-ink);
}

/* ------------------------------------------------------------- app shell */

.adm-shell { display: flex; min-height: 100vh; }

.adm-sidebar {
    width: var(--adm-sidebar-width);
    flex: 0 0 var(--adm-sidebar-width);
    background: var(--adm-sidebar);
    color: rgba(255,255,255,.72);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    scrollbar-width: thin;
}

.adm-brand {
    display: flex; align-items: center; gap: .65rem;
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
    color: #fff;
    position: sticky; top: 0;
    background: var(--adm-sidebar);
    z-index: 2;
}
.adm-brand img { height: 34px; }
.adm-brand .name { font-weight: 650; font-size: .96rem; line-height: 1.2; }
.adm-brand .sub { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.4); }

.adm-nav { padding: .75rem 0 2rem; }
.adm-nav-group { padding: 1.1rem 1.25rem .4rem; font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.34); }
.adm-nav a {
    display: flex; align-items: center; gap: .7rem;
    padding: .52rem 1.25rem;
    color: rgba(255,255,255,.72);
    font-size: .875rem;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.adm-nav a:hover { background: var(--adm-sidebar-hover); color: #fff; }
.adm-nav a.active { background: rgba(200,162,74,.12); color: #fff; border-left-color: var(--adm-gold); font-weight: 550; }
.adm-nav a i { font-size: 1rem; width: 1.2rem; text-align: center; opacity: .82; }

/* ------------------------------------------------------------------ main */

.adm-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }

.adm-topbar {
    background: var(--adm-surface);
    border-bottom: 1px solid var(--adm-line);
    padding: .85rem 1.5rem;
    display: flex; align-items: center; gap: 1rem;
    position: sticky; top: 0; z-index: 20;
}
.adm-topbar .page-title { font-size: 1.05rem; font-weight: 650; margin: 0; }
.adm-topbar .page-sub { font-size: .8rem; color: var(--adm-muted); margin: 0; }

.adm-content { padding: 1.5rem; flex: 1 1 auto; }

.adm-card {
    background: var(--adm-surface);
    border: 1px solid var(--adm-line);
    border-radius: var(--adm-radius);
    box-shadow: 0 1px 2px rgba(20, 33, 51, .04);
}
.adm-card-head {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--adm-line);
    display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.adm-card-head h2 { font-size: .98rem; margin: 0; }
.adm-card-body { padding: 1.25rem; }

/* ------------------------------------------------------------ stat tiles */

.adm-stat {
    background: var(--adm-surface);
    border: 1px solid var(--adm-line);
    border-radius: var(--adm-radius);
    padding: 1.15rem 1.25rem;
    height: 100%;
}
.adm-stat .label { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--adm-muted); }
.adm-stat .value { font-size: 1.9rem; font-weight: 680; line-height: 1.1; margin-top: .35rem; }
.adm-stat .delta { font-size: .8rem; color: var(--adm-muted); }
.adm-stat i { font-size: 1.15rem; color: var(--adm-gold); }

/* Inline sparkline for the 30-day trends. */
.adm-spark { display: flex; align-items: flex-end; gap: 2px; height: 46px; margin-top: .85rem; }
.adm-spark span {
    flex: 1 1 0;
    background: linear-gradient(180deg, var(--adm-brand), #2d76b8);
    border-radius: 2px 2px 0 0;
    min-height: 2px;
    opacity: .85;
}
.adm-spark span:last-child { background: var(--adm-gold); opacity: 1; }

/* ---------------------------------------------------------------- tables */

.adm-table { width: 100%; margin: 0; font-size: .88rem; }
.adm-table thead th {
    background: #f8fafc;
    border-bottom: 1px solid var(--adm-line);
    font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
    color: var(--adm-muted); font-weight: 600;
    padding: .7rem 1rem; white-space: nowrap;
}
.adm-table tbody td { padding: .75rem 1rem; border-bottom: 1px solid var(--adm-line); vertical-align: middle; }
.adm-table tbody tr:last-child td { border-bottom: 0; }
.adm-table tbody tr:hover { background: #fafbfd; }
.adm-table .row-actions { white-space: nowrap; text-align: right; }

.badge-soft { font-size: .72rem; font-weight: 600; padding: .28rem .6rem; border-radius: 999px; }
.badge-soft.on { background: rgba(16,163,74,.12); color: #0f7a38; }
.badge-soft.off { background: rgba(107,124,147,.14); color: var(--adm-muted); }
.badge-soft.new { background: rgba(140,47,31,.12); color: var(--adm-brand); }
.badge-soft.contacted { background: rgba(200,162,74,.18); color: #8a6d1f; }
.badge-soft.qualified { background: rgba(26,166,166,.16); color: #0d6b6b; }
.badge-soft.won { background: rgba(16,163,74,.14); color: #0f7a38; }
.badge-soft.lost { background: rgba(192,57,43,.12); color: #a33224; }

/* Reservation diary states */
.badge-soft.pending { background: rgba(201,162,39,.18); color: #8a6d1f; }
.badge-soft.confirmed { background: rgba(16,163,74,.14); color: #0f7a38; }
.badge-soft.seated { background: rgba(63,125,88,.16); color: #2c5c40; }
.badge-soft.completed { background: rgba(107,124,147,.14); color: var(--adm-muted); }
.badge-soft.cancelled { background: rgba(192,57,43,.12); color: #a33224; }
.badge-soft.noshow { background: rgba(23,19,16,.14); color: #3d302a; }

/* Today's covers need to be findable at a glance on a busy service */
.adm-diary-today { background: rgba(201,162,39,.07); }
.adm-covers { font-variant-numeric: tabular-nums; font-weight: 700; }

/* ----------------------------------------------------------------- forms */

.adm-field label { font-size: .8rem; font-weight: 600; color: var(--adm-ink); margin-bottom: .3rem; }
.adm-field .form-control, .adm-field .form-select {
    border: 1px solid var(--adm-line);
    border-radius: 8px;
    padding: .55rem .75rem;
    font-size: .89rem;
}
.adm-field .form-control:focus, .adm-field .form-select:focus {
    border-color: var(--adm-brand);
    box-shadow: 0 0 0 3px rgba(11,61,107,.12);
}
.adm-field .form-text { font-size: .76rem; color: var(--adm-muted); }
.adm-field .invalid-feedback { display: block; font-size: .78rem; }
.adm-field .form-control.is-invalid, .adm-field .form-select.is-invalid { border-color: #c0392b; }
.adm-field input[type="color"] { width: 100%; height: 42px; padding: .2rem; }

.adm-media-preview {
    margin-top: .5rem;
    border: 1px dashed var(--adm-line);
    border-radius: 8px;
    padding: .5rem;
    background: #fafbfd;
    display: inline-block;
}
.adm-media-preview img { max-height: 84px; border-radius: 4px; display: block; }

.adm-sticky-actions {
    position: sticky; bottom: 0;
    background: var(--adm-surface);
    border-top: 1px solid var(--adm-line);
    padding: .9rem 1.25rem;
    display: flex; gap: .6rem; align-items: center; flex-wrap: wrap;
    border-radius: 0 0 var(--adm-radius) var(--adm-radius);
}

/* --------------------------------------------------------- media library */

.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
.media-tile { border: 1px solid var(--adm-line); border-radius: 10px; overflow: hidden; background: #fff; }
.media-tile .thumb { height: 120px; display: grid; place-items: center; background: #f8fafc; overflow: hidden; }
.media-tile .thumb img { width: 100%; height: 100%; object-fit: cover; }
.media-tile .thumb i { font-size: 2rem; color: var(--adm-muted); }
.media-tile .meta { padding: .55rem .7rem; font-size: .74rem; }
.media-tile .path { font-family: ui-monospace, Menlo, Consolas, monospace; color: var(--adm-muted); word-break: break-all; }

/* ----------------------------------------------------------------- login */

.adm-login { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(150deg, #171310, #8C2F1F 60%, #B4451F); padding: 1.5rem; }
.adm-login-card { width: 100%; max-width: 420px; background: #fff; border-radius: 16px; padding: 2.25rem; box-shadow: 0 30px 70px rgba(0,0,0,.3); }

/* ------------------------------------------------------------ responsive */

@media (max-width: 991.98px) {
    .adm-sidebar {
        position: fixed; left: 0; top: 0; z-index: 1050;
        transform: translateX(-100%);
        transition: transform .28s ease;
        box-shadow: 0 0 60px rgba(0,0,0,.35);
    }
    .adm-sidebar.is-open { transform: none; }
    .adm-backdrop { position: fixed; inset: 0; background: rgba(13,27,46,.5); z-index: 1049; display: none; }
    .adm-backdrop.is-open { display: block; }
    .adm-content { padding: 1rem; }
}

@media (min-width: 992px) {
    .adm-sidebar-toggle { display: none; }
}