/* ============================================================================
   Mireya Admin — "Control Room" design system
   A cohesive theme layered over Bootstrap 5. Loaded after Bootstrap so these
   rules win the cascade. Keep Bootstrap for grid + JS (modals/collapse).
   ============================================================================ */

/* ---- Design tokens ------------------------------------------------------- */
:root {
    /* Ink (sidebar / dark surfaces) */
    --ink-950: #090c13;
    --ink-900: #0d111b;
    --ink-850: #111726;
    --ink-800: #161d2e;
    --ink-700: #1f2840;
    --ink-600: #2b3550;
    --ink-line: #2a3247;

    /* Light surfaces */
    --paper: #eef0f5;
    --paper-2: #e7eaf1;
    --surface: #ffffff;
    --surface-2: #f7f8fb;
    --line: #e4e7ee;
    --line-strong: #d3d8e3;

    /* Text */
    --text: #161b26;
    --text-soft: #586273;
    --text-faint: #8b94a6;
    --text-on-ink: #eef1f8;
    --text-on-ink-soft: #9aa4ba;

    /* Brand signal: teal -> cyan/blue (matches the Mireya logo) */
    --brand: #1bc6b6;
    --brand-2: #38bdf8;
    --brand-ink: #04302c;
    --brand-grad: linear-gradient(135deg, #2ee0d0 0%, #38bdf8 100%);
    --brand-rgb: 32, 214, 199;

    /* Semantics */
    --ok: #16a36a;
    --ok-soft: #e3f6ec;
    --warn: #e08a00;
    --warn-soft: #fbf0d8;
    --bad: #e0454b;
    --bad-soft: #fbe6e7;
    --info: #2f72e0;
    --info-soft: #e4eefb;

    /* Geometry */
    --r-xs: 8px;
    --r-sm: 10px;
    --r: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
    --r-pill: 999px;

    /* Spacing scale (4px base) — use these instead of ad-hoc rem values */
    --sp-1: .25rem;
    --sp-2: .5rem;
    --sp-3: .75rem;
    --sp-4: 1rem;
    --sp-5: 1.5rem;
    --sp-6: 2rem;
    --sp-7: 2.5rem;
    --sp-8: 3rem;

    /* Elevation */
    --shadow-xs: 0 1px 2px rgba(15, 22, 40, .06);
    --shadow-sm: 0 2px 6px -1px rgba(15, 22, 40, .10), 0 1px 2px rgba(15, 22, 40, .06);
    --shadow: 0 10px 28px -10px rgba(15, 22, 40, .22), 0 2px 6px -2px rgba(15, 22, 40, .10);
    --shadow-lg: 0 30px 70px -24px rgba(13, 17, 27, .42);
    --ring: 0 0 0 3px rgba(var(--brand-rgb), .34);

    /* Motion */
    --ease: cubic-bezier(.4, 0, .2, 1);
    --ease-out: cubic-bezier(.16, 1, .3, 1);
    --t-fast: .14s;
    --t: .22s;

    --sidebar-w: 256px;

    --font-display: "Bricolage Grotesque", "Hanken Grotesk", system-ui, sans-serif;
    --font-body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

    --bs-body-font-family: var(--font-body);
    --bs-body-color: var(--text);
    --bs-link-color-rgb: 22, 27, 38;
}

/* ---- Base ---------------------------------------------------------------- */
* { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

html, body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--paper);
    letter-spacing: .005em;
}

body {
    background:
        radial-gradient(1200px 600px at 100% -10%, rgba(var(--brand-rgb), .07), transparent 60%),
        radial-gradient(900px 500px at -10% 110%, rgba(56, 189, 248, .06), transparent 55%),
        var(--paper);
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -.018em;
    color: var(--text);
}

h1, .h1 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.1rem); }

a { color: var(--ink-700); text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--brand-2); }

::selection { background: rgba(var(--brand-rgb), .26); }

/* Tabular figures for stats/timestamps */
.font-mono, .stat-value, td.num, .mono { font-family: var(--font-mono); font-feature-settings: "tnum" 1; }

/* ---- App shell ----------------------------------------------------------- */
.min-vh-100 { min-height: 100vh; }

main {
    background: transparent !important;
    padding: clamp(1.1rem, .6rem + 1.6vw, 2.2rem) !important;
}

.app-content {
    max-width: 1320px;
    margin-inline: auto;
}

/* Topbar */
.app-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    margin-bottom: 1.6rem;
    padding-bottom: 1.1rem;
    border-bottom: 1px solid var(--line);
}
.app-topbar .crumb {
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-faint);
}

/* ---- Sidebar ------------------------------------------------------------- */
nav.bg-dark {
    background: linear-gradient(185deg, var(--ink-850) 0%, var(--ink-950) 100%) !important;
    border-right: 1px solid var(--ink-line);
    position: relative;
}
nav.bg-dark::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 220px;
    background: radial-gradient(120% 80% at 20% 0%, rgba(var(--brand-rgb), .12), transparent 70%);
    pointer-events: none;
}

@media (min-width: 768px) {
    .sidebar-nav { width: var(--sidebar-w); min-height: 100vh; position: sticky; top: 0; }
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--text-on-ink) !important;
    margin: 0;
}
.brand-mark .brand-glyph {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: var(--brand-grad);
    color: var(--brand-ink);
    font-size: 1.15rem;
    box-shadow: 0 6px 16px -4px rgba(var(--brand-rgb), .5), inset 0 1px 0 rgba(255, 255, 255, .4);
}
.brand-mark .brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-mark .brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    flex: 0 0 auto;
    /* The logo art has a near-black frame; sit it on a light chip so it
       stands out against the dark sidebar instead of blending in. */
    background: #f8fafc;
    padding: 3px;
    box-shadow: 0 6px 16px -6px rgba(0, 0, 0, .55), 0 0 0 1px rgba(var(--brand-rgb), .35);
}
.brand-mark .brand-sub {
    font-family: var(--font-mono);
    font-size: .58rem;
    letter-spacing: .26em;
    text-transform: uppercase;
    color: var(--text-on-ink-soft);
    font-weight: 500;
}

nav.bg-dark .nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: .2rem;
    color: var(--text-on-ink-soft) !important;
    font-weight: 500;
    font-size: .94rem;
    border-radius: var(--r-sm);
    padding: .62rem .8rem;
    transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
nav.bg-dark .nav-link i { font-size: 1.05rem; width: 1.5rem; }
nav.bg-dark .nav-link:hover {
    color: var(--text-on-ink) !important;
    background: rgba(255, 255, 255, .05);
}
nav.bg-dark .nav-link.active {
    color: #fff !important;
    background: linear-gradient(100deg, rgba(var(--brand-rgb), .20), rgba(var(--brand-rgb), .05));
}
nav.bg-dark .nav-link.active::before {
    content: "";
    position: absolute;
    left: -.8rem;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 1.45rem;
    border-radius: var(--r-pill);
    background: var(--brand-grad);
    box-shadow: 0 0 14px rgba(var(--brand-rgb), .7);
}

nav.bg-dark .btn-outline-light {
    border-color: rgba(255, 255, 255, .18);
    color: var(--text-on-ink-soft);
    border-radius: var(--r-sm);
    font-weight: 600;
    transition: all var(--t-fast) var(--ease);
}
nav.bg-dark .btn-outline-light:hover {
    background: rgba(255, 255, 255, .08);
    color: #fff;
    border-color: rgba(255, 255, 255, .32);
}

/* ---- Buttons ------------------------------------------------------------- */
.btn {
    --bs-btn-font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: .005em;
    border-radius: var(--r-sm);
    padding: .52rem 1.05rem;
    transition: transform var(--t-fast) var(--ease), box-shadow var(--t) var(--ease),
        background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: .34rem .7rem; border-radius: var(--r-xs); }
.btn-lg { padding: .7rem 1.4rem; }

.btn-primary {
    background: linear-gradient(180deg, var(--ink-700), var(--ink-850));
    border: 1px solid var(--ink-850);
    color: #fff;
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(180deg, var(--ink-600), var(--ink-800));
    border-color: var(--ink-800);
    color: #fff;
    box-shadow: var(--shadow);
}
.btn-primary:disabled { background: var(--ink-600); border-color: var(--ink-600); }

.btn-success { background: var(--ok); border-color: var(--ok); }
.btn-success:hover, .btn-success:focus { background: #128a59; border-color: #128a59; }
.btn-danger { background: var(--bad); border-color: var(--bad); }
.btn-danger:hover, .btn-danger:focus { background: #c93a40; border-color: #c93a40; }
.btn-warning {
    background: var(--brand-grad);
    border: none;
    color: var(--brand-ink);
    font-weight: 700;
    box-shadow: 0 6px 16px -8px rgba(var(--brand-rgb), .7);
}
.btn-warning:hover, .btn-warning:focus { color: var(--brand-ink); filter: brightness(1.04); }

.btn-outline-secondary {
    border-color: var(--line-strong);
    color: var(--text-soft);
    background: var(--surface);
}
.btn-outline-secondary:hover, .btn-outline-secondary:focus {
    background: var(--ink-850);
    border-color: var(--ink-850);
    color: #fff;
}
.btn-outline-primary {
    border-color: var(--ink-700);
    color: var(--ink-800);
    background: transparent;
}
.btn-outline-primary:hover, .btn-outline-primary:focus {
    background: var(--ink-800);
    border-color: var(--ink-800);
    color: #fff;
}

/* ---- Cards --------------------------------------------------------------- */
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--t) var(--ease), transform var(--t) var(--ease), border-color var(--t) var(--ease);
    overflow: clip;
}
.card-body { padding: 1.35rem 1.4rem; }
.card-header {
    background: var(--surface-2);
    border-bottom: 1px solid var(--line);
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -.01em;
    padding: .9rem 1.4rem;
}
.card-title { font-family: var(--font-display); font-weight: 600; }

/* Dashboard stat cards (text-bg-* variants) */
.card.text-bg-primary, .card.text-bg-success, .card.text-bg-info, .card.text-bg-warning {
    color: var(--text) !important;
    border: 1px solid var(--line);
    background: var(--surface) !important;
    position: relative;
}
.card[class*="text-bg-"] .card-title {
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 600;
    display: flex;
    align-items: center;
}
.card[class*="text-bg-"] .display-6 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2.5rem;
    line-height: 1;
    margin-top: .35rem;
    letter-spacing: -.03em;
    font-feature-settings: "tnum" 1;
}
.card[class*="text-bg-"]::after {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
}
.card.text-bg-primary::after { background: var(--info); }
.card.text-bg-success::after { background: var(--ok); }
.card.text-bg-info::after { background: var(--brand); }
.card.text-bg-warning::after { background: var(--brand-2); }
.card.text-bg-primary .card-title i { color: var(--info); }
.card.text-bg-success .card-title i { color: var(--ok); }
.card.text-bg-info .card-title i { color: var(--brand); }
.card.text-bg-warning .card-title i { color: var(--brand-2); }

.card-hover { cursor: pointer; }
.card.card-hover:hover, .col > a:hover .card {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--line-strong);
}

/* ---- Forms --------------------------------------------------------------- */
.zone-campaign-row {
    padding: .5rem .75rem;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: border-color .12s ease, background-color .12s ease;
}
.zone-campaign-row:hover { border-color: var(--line-strong); background: var(--surface-2, rgba(0,0,0,.02)); }
.form-label { font-weight: 600; font-size: .86rem; color: var(--text-soft); margin-bottom: .35rem; }
.form-control, .form-select {
    border: 1px solid var(--line-strong);
    border-radius: var(--r-sm);
    padding: .56rem .8rem;
    color: var(--text);
    background-color: var(--surface);
    transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.form-control::placeholder { color: var(--text-faint); }
.form-control:focus, .form-select:focus {
    border-color: var(--brand);
    box-shadow: var(--ring);
}
.form-control-sm, .form-select-sm { border-radius: var(--r-xs); }

.form-check-input { border-color: var(--line-strong); }
.form-check-input:checked { background-color: var(--ink-800); border-color: var(--ink-800); }
.form-check-input:focus { border-color: var(--brand); box-shadow: var(--ring); }
.form-switch .form-check-input:checked { background-color: var(--ok); border-color: var(--ok); }

.btn:focus-visible, .form-control:focus-visible, .form-check-input:focus-visible,
.form-select:focus-visible, .nav-link:focus-visible, a:focus-visible {
    outline: none;
    box-shadow: var(--ring);
}

/* Validation (Blazor) */
.valid.modified:not([type=checkbox]) { outline: none; border-color: var(--ok); }
.invalid { outline: none; border-color: var(--bad) !important; box-shadow: 0 0 0 3px rgba(224, 69, 75, .18); }
.validation-message { color: var(--bad); font-size: .82rem; margin-top: .25rem; }

/* ---- Tables -------------------------------------------------------------- */
.table {
    --bs-table-bg: transparent;
    border-color: var(--line);
    margin-bottom: 0;
}
.table > thead th {
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 600;
    border-bottom: 1px solid var(--line-strong);
    padding: .7rem .9rem;
}
.table > tbody td { padding: .85rem .9rem; border-color: var(--line); vertical-align: middle; }
.table-hover > tbody > tr { transition: background var(--t-fast) var(--ease); }
.table-hover > tbody > tr:hover > * { background: var(--surface-2); }

/* Tables and tabular regions sit on a card-like surface */
.table-responsive {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.list-group { border-radius: var(--r); }
.list-group-item { border-color: var(--line); }
.list-group-item-action:hover { background: var(--surface-2); }

/* ---- Badges & pills ------------------------------------------------------ */
.badge {
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: .01em;
    border-radius: var(--r-pill);
    padding: .38em .7em;
}
.badge.bg-success { background: var(--ok-soft) !important; color: #0c6b43 !important; }
.badge.bg-secondary { background: var(--paper-2) !important; color: var(--text-soft) !important; }
.badge.bg-warning { background: var(--warn-soft) !important; color: #8a5300 !important; }
.badge.bg-danger { background: var(--bad-soft) !important; color: #a52a2f !important; }
.badge.bg-info { background: var(--info-soft) !important; color: #1d4e96 !important; }
.badge.fs-6 { padding: .5em .85em; }

.text-success { color: var(--ok) !important; }
.text-muted { color: var(--text-faint) !important; }

/* ---- Alerts -------------------------------------------------------------- */
.alert {
    border: 1px solid transparent;
    border-radius: var(--r);
    padding: .85rem 1.1rem;
    font-weight: 500;
}
.alert-success { background: var(--ok-soft); border-color: rgba(22, 163, 106, .25); color: #0c6b43; }
.alert-danger { background: var(--bad-soft); border-color: rgba(224, 69, 75, .25); color: #a52a2f; }
.alert-info { background: var(--info-soft); border-color: rgba(47, 114, 224, .22); color: #1d4e96; }
.alert-warning { background: var(--warn-soft); border-color: rgba(224, 138, 0, .25); color: #8a5300; }

/* ---- Modals -------------------------------------------------------------- */
.modal-content {
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    overflow: clip;
}
.modal-header, .modal-footer { border-color: var(--line); }
.modal-title { font-family: var(--font-display); }
.modal-backdrop.show { opacity: .55; backdrop-filter: blur(2px); }

/* ---- Spinner ------------------------------------------------------------- */
.spinner-border { color: var(--brand-2); }

/* ---- Live status dot ----------------------------------------------------- */
.live-dot {
    display: inline-block;
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    background: var(--ok);
    box-shadow: 0 0 0 0 rgba(22, 163, 106, .5);
    animation: live-pulse 1.9s var(--ease) infinite;
    flex: 0 0 auto;
}
@keyframes live-pulse {
    0% { box-shadow: 0 0 0 0 rgba(22, 163, 106, .45); }
    70% { box-shadow: 0 0 0 9px rgba(22, 163, 106, 0); }
    100% { box-shadow: 0 0 0 0 rgba(22, 163, 106, 0); }
}

/* ---- Login --------------------------------------------------------------- */
.bg-dark.min-vh-100 {
    background:
        radial-gradient(900px 600px at 80% -10%, rgba(var(--brand-rgb), .16), transparent 60%),
        radial-gradient(800px 500px at 10% 110%, rgba(56, 189, 248, .14), transparent 55%),
        linear-gradient(180deg, var(--ink-850), var(--ink-950)) !important;
}
.bg-dark.min-vh-100 .card { border-radius: var(--r-xl); box-shadow: var(--shadow-lg); animation: page-rise .55s var(--ease-out) both; }

/* ---- Animations ---------------------------------------------------------- */
@keyframes page-rise {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.app-content > * { animation: page-rise .5s var(--ease-out) both; }
.row.g-3 > [class*="col-"] { animation: page-rise .5s var(--ease-out) both; }
.row.g-3 > [class*="col-"]:nth-child(1) { animation-delay: .03s; }
.row.g-3 > [class*="col-"]:nth-child(2) { animation-delay: .08s; }
.row.g-3 > [class*="col-"]:nth-child(3) { animation-delay: .13s; }
.row.g-3 > [class*="col-"]:nth-child(4) { animation-delay: .18s; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---- Upload dropzone ----------------------------------------------------- */
.dropzone {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    text-align: center;
    padding: 2.4rem var(--sp-5);
    border: 2px dashed var(--line-strong);
    border-radius: var(--r);
    background:
        radial-gradient(120% 100% at 50% 0%, var(--surface-2), var(--surface) 70%);
    color: var(--text-soft);
    transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.dropzone:hover, .dropzone.is-dragover {
    border-color: var(--brand-2);
    background: radial-gradient(120% 100% at 50% 0%, var(--warn-soft), var(--surface) 75%);
}
.dropzone .dropzone-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}
.dropzone .dropzone-glyph {
    font-size: 2rem;
    line-height: 1;
    color: var(--brand-2);
}
.dropzone .dropzone-title { font-weight: 600; color: var(--text); }
.dropzone .dropzone-hint { font-size: .82rem; color: var(--text-faint); }

.file-row {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .6rem .75rem;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    background: var(--surface);
    box-shadow: var(--shadow-xs);
}
.file-row + .file-row { margin-top: .5rem; }
.file-row .file-thumb {
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    border-radius: var(--r-xs);
    object-fit: cover;
    background: var(--surface-2);
    display: grid;
    place-items: center;
    color: var(--text-faint);
    font-size: 1.2rem;
    overflow: hidden;
}
.file-row .file-thumb img { width: 100%; height: 100%; object-fit: cover; }
.file-row .file-meta { min-width: 0; flex: 1 1 auto; }
.file-row .file-name { font-weight: 500; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-row .file-size { font-family: var(--font-mono); font-size: .76rem; color: var(--text-faint); }

/* ---- Error boundary ------------------------------------------------------ */
.blazor-error-boundary {
    background: var(--bad);
    border-radius: var(--r);
    padding: 1rem 1.2rem;
    color: #fff;
}
.blazor-error-boundary::after { content: "An error has occurred."; }

/* ---- Scrollbar ----------------------------------------------------------- */
* { scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: var(--r-pill); border: 2px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--text-faint); background-clip: content-box; }