/* ═══════════════════════════════════════════════════════
   VBS Platform Design System — Dark / #7CFC00
   ═══════════════════════════════════════════════════════ */

/* 1 · Variables ─────────────────────────────────────── */
:root {
    --vbs-bg:           #08090b;
    --vbs-bg-elevated:  #0a0c10;
    --vbs-surface:      #0d0f12;
    --vbs-surface-2:    #131620;
    --vbs-border:       #1c2028;
    --vbs-border-2:     #252b36;
    --vbs-border-strong:#343b49;
    --vbs-text:         #e2e4e9;
    --vbs-heading:      #ffffff;
    --vbs-muted:        #57606f;
    --vbs-muted-2:      #7c8696;
    --vbs-accent:       #7cfc00;
    --vbs-accent-dim:   #5eba00;
    --vbs-accent-contrast: #060801;
    --vbs-accent-soft:  rgba(124,252,0,.09);
    --vbs-danger:       #ef4444;
    --vbs-danger-soft:  rgba(239,68,68,.10);
    --vbs-warning:      #f59e0b;
    --vbs-warning-soft: rgba(245,158,11,.10);
    --vbs-success:      #22c55e;
    --vbs-success-soft: rgba(34,197,94,.10);
    --vbs-shadow:       0 18px 48px rgba(0,0,0,.24);
    --vbs-input-bg:     #08090b;
    --vbs-table-header: #131620;
    --vbs-row-hover:    rgba(255,255,255,.025);
    --vbs-hover:        rgba(255,255,255,.045);
    --sidebar-w:        236px;
    --radius:           6px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    --mono: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
}

:root[data-theme="light"] {
    --vbs-bg:           #f5f7f9;
    --vbs-bg-elevated:  #ffffff;
    --vbs-surface:      #ffffff;
    --vbs-surface-2:    #eef2f5;
    --vbs-border:       #dce3ea;
    --vbs-border-2:     #c7d0da;
    --vbs-border-strong:#9aa7b5;
    --vbs-text:         #17202a;
    --vbs-heading:      #090d12;
    --vbs-muted:        #647182;
    --vbs-muted-2:      #465466;
    --vbs-accent:       #57b900;
    --vbs-accent-dim:   #439200;
    --vbs-accent-contrast: #ffffff;
    --vbs-accent-soft:  rgba(87,185,0,.12);
    --vbs-danger:       #b42318;
    --vbs-danger-soft:  rgba(180,35,24,.10);
    --vbs-warning:      #a15c00;
    --vbs-warning-soft: rgba(161,92,0,.12);
    --vbs-success:      #137333;
    --vbs-success-soft: rgba(19,115,51,.11);
    --vbs-shadow:       0 18px 44px rgba(15,23,42,.10);
    --vbs-input-bg:     #ffffff;
    --vbs-table-header: #eef2f5;
    --vbs-row-hover:    rgba(15,23,42,.035);
    --vbs-hover:        rgba(15,23,42,.055);
}

/* 2 · Reset & Base ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font);
    background: var(--vbs-bg);
    color: var(--vbs-text);
    line-height: 1.55;
    min-height: 100vh;
}

a { color: var(--vbs-accent); text-decoration: none; }
a:hover { color: #a0ff40; text-decoration: underline; }

h1 { font-size: clamp(1.35rem, 1.1rem + .6vw, 1.8rem); font-weight: 700; color: var(--vbs-heading); letter-spacing: 0; }
h2 { font-size: 1.05rem; font-weight: 600; color: var(--vbs-heading); margin: 1.4rem 0 .6rem; }
h3 { font-size: .9rem;  font-weight: 600; color: var(--vbs-muted-2); text-transform: uppercase; letter-spacing: .06em; }

p { margin: .5rem 0; }
code, pre { font-family: var(--mono); font-size: .82rem; }

/* 3 · Shell Layout ──────────────────────────────────── */
.shell {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    min-height: 100vh;
}

.shell-sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    background: var(--vbs-surface);
    border-right: 1px solid var(--vbs-border);
    z-index: 100;
}

.shell-main {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    background: var(--vbs-bg);
}

.main-content {
    max-width: 1080px;
    margin: 0 auto;
    padding: 2rem 2rem 3rem;
}

/* 4 · Sidebar ───────────────────────────────────────── */
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: 1.1rem 1rem .9rem;
    border-bottom: 1px solid var(--vbs-border);
}

.sidebar-brand-logo {
    height: 28px;
    width: auto;
    flex-shrink: 0;
    opacity: .9;
}

.sidebar-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.sidebar-app-name {
    font-size: .85rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -.01em;
}

.sidebar-app-sub {
    font-size: .68rem;
    color: var(--vbs-muted);
    letter-spacing: .03em;
    text-transform: uppercase;
}

/* Internal admin warning stripe */
.sidebar-admin-label {
    display: flex;
    align-items: center;
    gap: .4rem;
    margin: .6rem .75rem;
    padding: .35rem .6rem;
    background: rgba(239,68,68,.08);
    border: 1px solid rgba(239,68,68,.2);
    border-radius: var(--radius);
    font-size: .67rem;
    font-weight: 700;
    color: #f87171;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.sidebar-admin-dot {
    width: 5px; height: 5px;
    border-radius: 50%;
    background: #ef4444;
    flex-shrink: 0;
}

.sidebar-biz {
    padding: .5rem 1rem .4rem;
    font-size: .78rem;
    font-weight: 600;
    color: var(--vbs-accent);
    letter-spacing: -.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-bottom: 1px solid var(--vbs-border);
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: .5rem 0;
}

.sidebar-section-label {
    padding: .75rem 1rem .25rem;
    font-size: .64rem;
    font-weight: 700;
    color: var(--vbs-muted);
    letter-spacing: .1em;
    text-transform: uppercase;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: .55rem;
    padding: .5rem 1rem;
    font-size: .82rem;
    font-weight: 500;
    color: var(--vbs-muted-2);
    text-decoration: none;
    border-radius: 0;
    transition: background .12s, color .12s;
    margin: 1px .5rem;
    border-radius: var(--radius);
}

.nav-link:hover {
    background: rgba(255,255,255,.04);
    color: var(--vbs-text);
    text-decoration: none;
}

.nav-link.active {
    background: var(--vbs-accent-soft);
    color: var(--vbs-accent);
    font-weight: 600;
}

.nav-link-icon {
    width: 14px;
    text-align: center;
    opacity: .6;
}

.nav-link.active .nav-link-icon { opacity: 1; }

.sidebar-switch-link {
    display: block;
    margin: .25rem .5rem;
    padding: .4rem .75rem;
    font-size: .75rem;
    color: var(--vbs-muted-2);
    text-decoration: none;
    border-radius: var(--radius);
    border: 1px solid var(--vbs-border);
}

.sidebar-switch-link:hover {
    color: var(--vbs-accent);
    border-color: var(--vbs-accent-soft);
    text-decoration: none;
}

.sidebar-footer {
    padding: .75rem;
    border-top: 1px solid var(--vbs-border);
}

.sidebar-user-info {
    font-size: .75rem;
    font-weight: 600;
    color: var(--vbs-text);
    padding: .2rem .25rem .4rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: .67rem;
    color: var(--vbs-muted);
    font-weight: 400;
}

/* 5 · Page Header ───────────────────────────────────── */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.page-header-left { display: flex; flex-direction: column; gap: .2rem; }
.page-header h1 { margin: 0; }
.page-subtitle {
    font-size: .8rem;
    color: var(--vbs-muted-2);
}

.page-header-actions {
    display: flex;
    gap: .5rem;
    align-items: center;
    flex-shrink: 0;
}

/* 6 · Buttons ───────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-family: var(--font);
    font-size: .8rem;
    font-weight: 600;
    padding: .5rem .9rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background .12s, border-color .12s, color .12s, opacity .12s;
    line-height: 1;
}

.btn:hover { text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* primary = accent green */
.btn-primary {
    background: var(--vbs-accent);
    color: #060801;
    border-color: var(--vbs-accent);
}
.btn-primary:hover { background: var(--vbs-accent-dim); border-color: var(--vbs-accent-dim); color: #060801; }

/* secondary */
.btn-secondary {
    background: transparent;
    color: var(--vbs-text);
    border-color: var(--vbs-border-2);
}
.btn-secondary:hover { background: rgba(255,255,255,.04); border-color: var(--vbs-muted-2); color: #fff; }

/* danger */
.btn-danger {
    background: var(--vbs-danger-soft);
    color: var(--vbs-danger);
    border-color: rgba(239,68,68,.25);
}
.btn-danger:hover { background: rgba(239,68,68,.18); }

/* ghost / text */
.btn-ghost {
    background: transparent;
    color: var(--vbs-muted-2);
    border-color: transparent;
    padding-left: .4rem;
    padding-right: .4rem;
}
.btn-ghost:hover { color: var(--vbs-text); background: rgba(255,255,255,.04); }

/* warning/suspend */
.btn-warning {
    background: var(--vbs-warning-soft);
    color: var(--vbs-warning);
    border-color: rgba(245,158,11,.25);
}
.btn-warning:hover { background: rgba(245,158,11,.18); }

/* size modifiers */
.btn-sm { font-size: .74rem; padding: .35rem .65rem; }
.btn-lg { font-size: .9rem;  padding: .65rem 1.2rem; }

/* legacy compat shims */
button {
    font-family: var(--font);
    font-size: .8rem;
    font-weight: 600;
    padding: .5rem .9rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    line-height: 1;
    background: var(--vbs-accent);
    color: #060801;
    width: fit-content;
}
button:hover { background: var(--vbs-accent-dim); }
button:disabled { opacity: .45; cursor: not-allowed; }

.button-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .8rem;
    font-weight: 600;
    padding: .5rem .9rem;
    border-radius: var(--radius);
    border: 1px solid var(--vbs-border-2);
    text-decoration: none;
    color: var(--vbs-text);
    background: transparent;
    white-space: nowrap;
}
.button-link:hover { background: rgba(255,255,255,.04); color: #fff; text-decoration: none; }
.button-link.accent {
    background: var(--vbs-accent);
    color: #060801;
    border-color: var(--vbs-accent);
}
.button-link.accent:hover { background: var(--vbs-accent-dim); border-color: var(--vbs-accent-dim); color: #060801; }
.button-link.danger {
    background: var(--vbs-danger-soft);
    color: var(--vbs-danger);
    border-color: rgba(239,68,68,.25);
}

/* 7 · Forms ─────────────────────────────────────────── */
.form-card {
    background: var(--vbs-surface);
    border: 1px solid var(--vbs-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 440px;
}

.form-card-wide { max-width: 640px; }
.form-card-centered { margin: 4rem auto; }

.form-section {
    background: var(--vbs-surface);
    border: 1px solid var(--vbs-border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.form-section-header {
    padding: .75rem 1.1rem;
    border-bottom: 1px solid var(--vbs-border);
    font-size: .78rem;
    font-weight: 700;
    color: var(--vbs-muted-2);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.form-section-body {
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: .9rem;
}

label {
    display: flex;
    flex-direction: column;
    gap: .3rem;
    font-size: .8rem;
    font-weight: 500;
    color: var(--vbs-muted-2);
}

.checkbox-row {
    flex-direction: row !important;
    align-items: center;
    gap: .5rem !important;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
input,
select,
textarea {
    font-family: var(--font);
    font-size: .82rem;
    padding: .5rem .7rem;
    border-radius: var(--radius);
    border: 1px solid var(--vbs-border-2);
    background: var(--vbs-bg);
    color: var(--vbs-text);
    width: 100%;
    outline: none;
    transition: border-color .12s;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--vbs-accent);
    box-shadow: 0 0 0 2px var(--vbs-accent-soft);
}

input::placeholder, textarea::placeholder { color: var(--vbs-muted); }

input[type="checkbox"] {
    width: 15px; height: 15px;
    accent-color: var(--vbs-accent);
}

textarea { min-height: 80px; resize: vertical; font-size: .82rem; }

select option { background: #12161d; }

.help-text {
    font-size: .74rem;
    color: var(--vbs-muted);
    margin-top: -.2rem;
}

.field-error {
    font-size: .74rem;
    color: var(--vbs-danger);
}

.form-actions {
    display: flex;
    gap: .5rem;
    align-items: center;
    padding-top: .25rem;
}

/* Inline forms (horizontal row of inputs + button) */
.inline-form { display: inline; }

.filter-bar,
.inline-admin-form {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    align-items: center;
    margin-bottom: 1rem;
}

.inline-admin-form.wide input,
.inline-admin-form.wide select {
    min-width: 160px;
    flex: 1;
}

/* 8 · Tables ─────────────────────────────────────────── */
.table-wrap {
    border: 1px solid var(--vbs-border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.table-wrap.flush {
    border-left: 0;
    border-right: 0;
    border-radius: 0;
    margin-bottom: 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--vbs-surface);
    font-size: .8rem;
}

.data-table th {
    text-align: left;
    padding: .55rem .85rem;
    background: var(--vbs-surface-2);
    color: var(--vbs-muted-2);
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    border-bottom: 1px solid var(--vbs-border);
    white-space: nowrap;
}

.data-table td {
    padding: .6rem .85rem;
    border-bottom: 1px solid var(--vbs-border);
    color: var(--vbs-text);
    vertical-align: middle;
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(255,255,255,.015); }

.data-table td .muted { color: var(--vbs-muted); font-size: .74rem; }
.data-table td small { color: var(--vbs-muted); font-size: .74rem; }

.data-table a { color: var(--vbs-accent); }
.data-table a:hover { color: #a0ff40; }

/* admin table alias (back-compat) */
.admin-table { /* same as data-table */ }

/* 9 · Cards ──────────────────────────────────────────── */
.card {
    background: var(--vbs-surface);
    border: 1px solid var(--vbs-border);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
    margin-bottom: .75rem;
}

.card-title {
    font-size: .72rem;
    font-weight: 700;
    color: var(--vbs-muted-2);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: .5rem;
}

.section-panel {
    background: var(--vbs-surface);
    border: 1px solid var(--vbs-border);
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    overflow: hidden;
}

.section-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .9rem 1rem;
    border-bottom: 1px solid var(--vbs-border);
}

.section-panel-header h2 {
    margin: 0;
}

.admin-card { background: var(--vbs-surface); border-color: var(--vbs-border); }
.admin-form { background: var(--vbs-surface); border-color: var(--vbs-border); }

/* 10 · Stat Grid ─────────────────────────────────────── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: .75rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--vbs-surface);
    border: 1px solid var(--vbs-border);
    border-radius: var(--radius);
    padding: 1rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.stat-card.accent-card {
    border-color: rgba(124,252,0,.2);
    background: linear-gradient(135deg, var(--vbs-surface), rgba(124,252,0,.04));
}

.stat-label {
    font-size: .7rem;
    font-weight: 600;
    color: var(--vbs-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.stat-value {
    font-size: 1.7rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -.02em;
}

.stat-value.compact { font-size: 1rem; padding-top: .15rem; }

.stat-sub {
    font-size: .73rem;
    color: var(--vbs-muted);
}

.admin-stat-grid { margin-bottom: 1.25rem; }

/* 11 · Badges ────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    border-radius: 999px;
    padding: .18rem .6rem;
    font-size: .69rem;
    font-weight: 700;
    letter-spacing: .03em;
    white-space: nowrap;
}

/* status */
.badge-ok, .badge-active {
    background: rgba(34,197,94,.12);
    color: #4ade80;
    border: 1px solid rgba(34,197,94,.2);
}
.badge-warn, .badge-suspended {
    background: rgba(245,158,11,.12);
    color: #fbbf24;
    border: 1px solid rgba(245,158,11,.2);
}
.badge-error, .badge-inactive {
    background: var(--vbs-danger-soft);
    color: #f87171;
    border: 1px solid rgba(239,68,68,.2);
}
.badge-neutral {
    background: rgba(124,131,148,.1);
    color: var(--vbs-muted-2);
    border: 1px solid var(--vbs-border-2);
}

/* appointment status */
.badge-booked {
    background: rgba(99,102,241,.12);
    color: #a5b4fc;
    border: 1px solid rgba(99,102,241,.2);
}
.badge-arrived {
    background: rgba(245,158,11,.12);
    color: #fbbf24;
    border: 1px solid rgba(245,158,11,.2);
}
.badge-completed {
    background: rgba(34,197,94,.12);
    color: #4ade80;
    border: 1px solid rgba(34,197,94,.2);
}
.badge-cancelled {
    background: rgba(124,131,148,.1);
    color: var(--vbs-muted-2);
    border: 1px solid var(--vbs-border-2);
}
.badge-noshow {
    background: var(--vbs-danger-soft);
    color: #f87171;
    border: 1px solid rgba(239,68,68,.2);
}

/* role badges */
.badge-role {
    background: rgba(124,252,0,.08);
    color: #a0e060;
    border: 1px solid rgba(124,252,0,.15);
}
.badge-role-owner   { background: rgba(99,102,241,.1);  color: #a5b4fc; border-color: rgba(99,102,241,.2); }
.badge-role-manager { background: rgba(20,184,166,.1);  color: #5eead4; border-color: rgba(20,184,166,.2); }
.badge-role-cashier { background: rgba(249,115,22,.1);  color: #fb923c; border-color: rgba(249,115,22,.2); }
.badge-role-staff   { background: rgba(124,252,0,.08);  color: #a0e060; border-color: rgba(124,252,0,.15); }
.badge-role-accountant { background: rgba(124,131,148,.1); color: var(--vbs-muted-2); border-color: var(--vbs-border-2); }

/* 12 · Alerts ────────────────────────────────────────── */
.alert {
    border-radius: var(--radius);
    padding: .75rem 1rem;
    font-size: .8rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: .5rem;
}
.alert-error   { background: var(--vbs-danger-soft);  border: 1px solid rgba(239,68,68,.2);  color: #fca5a5; }
.alert-success { background: var(--vbs-success-soft); border: 1px solid rgba(34,197,94,.2);  color: #86efac; }
.alert-warning { background: var(--vbs-warning-soft); border: 1px solid rgba(245,158,11,.2); color: #fde68a; }
.alert-info    { background: var(--vbs-accent-soft);  border: 1px solid rgba(124,252,0,.15); color: #b8ff66; }

/* legacy compat */
.error {
    background: var(--vbs-danger-soft);
    border: 1px solid rgba(239,68,68,.2);
    color: #fca5a5;
    padding: .6rem .9rem;
    border-radius: var(--radius);
    font-size: .8rem;
    margin-bottom: .75rem;
}
.status {
    background: var(--vbs-success-soft);
    border: 1px solid rgba(34,197,94,.2);
    color: #86efac;
    padding: .6rem .9rem;
    border-radius: var(--radius);
    font-size: .8rem;
    margin-bottom: .75rem;
}

/* 13 · Activation / Secret Display ──────────────────── */
.activation-banner {
    background: var(--vbs-surface);
    border: 1px solid rgba(124,252,0,.2);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
}

.activation-banner-header {
    font-size: .7rem;
    font-weight: 700;
    color: var(--vbs-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: .5rem;
}

.activation-code {
    font-family: var(--mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--vbs-accent);
    letter-spacing: .12em;
    word-break: break-all;
    margin: .4rem 0;
}

.activation-meta {
    font-size: .74rem;
    color: var(--vbs-muted);
    margin-top: .35rem;
}

.secret-once-warning {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .74rem;
    font-weight: 600;
    color: var(--vbs-warning);
    margin-top: .5rem;
}

.setup-steps {
    margin: .35rem 0 0;
    padding-left: 1.1rem;
    color: var(--vbs-muted-2);
    font-size: .78rem;
    line-height: 1.6;
}

/* 14 · Utilities ─────────────────────────────────────── */
.muted { color: var(--vbs-muted); font-size: .78rem; }
.text-accent { color: var(--vbs-accent); }
.text-danger  { color: var(--vbs-danger); }
.text-warning { color: var(--vbs-warning); }
.text-success { color: var(--vbs-success); }
.text-muted   { color: var(--vbs-muted-2); }

.divider {
    height: 1px;
    background: var(--vbs-border);
    margin: 1.25rem 0;
}

.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--vbs-muted);
    font-size: .82rem;
}
.empty-state-title {
    font-size: .9rem;
    font-weight: 600;
    color: var(--vbs-muted-2);
    margin-bottom: .4rem;
}

.inline-actions {
    display: flex;
    gap: .35rem;
    align-items: center;
    flex-wrap: wrap;
}

/* Legacy compat — keep topbar for now (hidden behind shell) */
.topbar { display: none; }
.admin-shell { /* removed — layout handles */ }
.content { max-width: 1080px; margin: 0 auto; padding: 1.5rem; }

/* 15 · Login / Centered Card ────────────────────────── */
.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--vbs-bg);
    padding: 1rem;
}

.login-card {
    background: var(--vbs-surface);
    border: 1px solid var(--vbs-border);
    border-radius: var(--radius);
    padding: 2rem 2.25rem;
    width: 100%;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
    margin-bottom: .25rem;
}

.login-brand-logo {
    height: 40px;
    width: auto;
    opacity: .9;
}

.login-brand-name {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -.01em;
}

/* Business selection */
.business-list {
    display: flex;
    flex-direction: column;
    gap: .4rem;
}

.business-choice {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    text-align: left;
    padding: .7rem 1rem;
    background: var(--vbs-surface-2);
    color: var(--vbs-text);
    border: 1px solid var(--vbs-border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: .82rem;
    font-weight: 500;
    transition: border-color .12s, background .12s;
}

.business-choice:hover {
    border-color: var(--vbs-accent);
    background: var(--vbs-accent-soft);
    color: #fff;
}

.role-tag {
    font-size: .7rem;
    color: var(--vbs-muted-2);
    font-weight: 400;
}

/* 16 · Access Denied ────────────────────────────────── */
.access-denied-card {
    background: var(--vbs-surface);
    border: 1px solid var(--vbs-border);
    border-radius: var(--radius);
    padding: 2.5rem 2.25rem;
    width: 100%;
    max-width: 420px;
    text-align: center;
}

.access-denied-icon {
    font-size: 2rem;
    margin-bottom: .75rem;
}

/* 17 · Setup/Onboarding Cards ───────────────────────── */
.setup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: .75rem;
    margin-bottom: 1.5rem;
}

.setup-card {
    background: var(--vbs-surface);
    border: 1px solid var(--vbs-border);
    border-radius: var(--radius);
    padding: 1rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: .3rem;
    text-decoration: none;
    transition: border-color .12s, background .12s;
}

.setup-card:hover {
    border-color: rgba(124,252,0,.25);
    background: var(--vbs-accent-soft);
    text-decoration: none;
}

.setup-card-title {
    font-size: .82rem;
    font-weight: 600;
    color: #fff;
}

.setup-card-desc {
    font-size: .74rem;
    color: var(--vbs-muted);
}

/* 18 · Responsive ───────────────────────────────────── */
@media (max-width: 768px) {
    :root { --sidebar-w: 0px; }

    .shell { grid-template-columns: 1fr; }
    .shell-sidebar { display: none; }
    .shell-main { margin-left: 0; }
    .main-content { padding: 1rem; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .data-table { font-size: .75rem; }
    .data-table th, .data-table td { padding: .45rem .5rem; }
}

/* 19 · Responsive shell and theme overrides ─────────── */
.shell-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .75rem clamp(1rem, 2vw, 2rem);
    background: color-mix(in srgb, var(--vbs-bg-elevated) 92%, transparent);
    border-bottom: 1px solid var(--vbs-border);
    backdrop-filter: blur(10px);
}

.shell-kicker {
    color: var(--vbs-muted);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.shell-title {
    color: var(--vbs-heading);
    font-size: .9rem;
    font-weight: 700;
}

.shell-topbar-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .75rem;
    min-width: 0;
}

.topbar-user {
    color: var(--vbs-muted-2);
    font-size: .78rem;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    flex-direction: row;
    gap: .45rem;
    color: var(--vbs-muted-2);
    font-size: .74rem;
    font-weight: 700;
    white-space: nowrap;
}

.theme-toggle select {
    width: auto;
    min-width: 92px;
    padding: .35rem .55rem;
    font-size: .75rem;
}

.minimal-theme-control {
    position: fixed;
    right: 1rem;
    top: 1rem;
    z-index: 10;
}

.main-content {
    width: min(100%, 1680px);
    max-width: none;
    padding: clamp(1rem, 2vw, 2rem) clamp(1rem, 2vw, 2.5rem) 3rem;
}

.shell-portal .main-content {
    width: min(100%, 1480px);
}

.page-header {
    min-width: 0;
}

.page-header-left {
    min-width: 0;
}

.page-header-actions,
.form-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
}

.table-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    background: var(--vbs-surface);
    box-shadow: var(--vbs-shadow);
}

.data-table {
    min-width: 760px;
}

.data-table th {
    background: var(--vbs-table-header);
}

.data-table tbody tr:hover {
    background: var(--vbs-row-hover);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
input,
select,
textarea {
    background: var(--vbs-input-bg);
}

.filter-bar input,
.filter-bar select,
.inline-admin-form input,
.inline-admin-form select {
    width: auto;
}

.stat-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.button-link:hover,
.btn-secondary:hover,
.btn-ghost:hover,
.nav-link:hover {
    background: var(--vbs-hover);
    color: var(--vbs-heading);
}

button,
.btn-primary,
.button-link.accent {
    color: var(--vbs-accent-contrast);
}

.sidebar-app-name,
.stat-value,
.setup-card-title,
.login-brand-name {
    color: var(--vbs-heading);
}

:root[data-theme="light"] select option {
    background: var(--vbs-surface);
    color: var(--vbs-text);
}

:root[data-theme="light"] [style*="color:#fff"],
:root[data-theme="light"] [style*="color: #fff"] {
    color: var(--vbs-heading) !important;
}

:root[data-theme="light"] .badge-active,
:root[data-theme="light"] .badge-completed {
    color: var(--vbs-success);
}

:root[data-theme="light"] .badge-inactive,
:root[data-theme="light"] .badge-error,
:root[data-theme="light"] .badge-noshow {
    color: var(--vbs-danger);
}

:root[data-theme="light"] .alert-error,
:root[data-theme="light"] .error {
    color: var(--vbs-danger);
}

:root[data-theme="light"] .alert-success,
:root[data-theme="light"] .status {
    color: var(--vbs-success);
}

@media (min-width: 1440px) {
    .shell-terminal .main-content { width: min(100%, 1760px); }
    .stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .setup-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 1024px) {
    :root { --sidebar-w: 0px; }

    .shell {
        display: block;
    }

    .shell-sidebar {
        display: flex;
        position: sticky;
        top: 0;
        width: 100%;
        height: auto;
        overflow-x: auto;
        overflow-y: visible;
        border-right: 0;
        border-bottom: 1px solid var(--vbs-border);
    }

    .shell-main {
        margin-left: 0;
    }

    .sidebar-brand {
        padding: .75rem 1rem .55rem;
    }

    .sidebar-admin-label,
    .sidebar-biz {
        margin: .4rem 1rem;
    }

    .sidebar-nav {
        flex: none;
        flex-direction: row;
        gap: .25rem;
        overflow-x: auto;
        padding: .45rem .75rem .7rem;
        scrollbar-width: thin;
    }

    .nav-link {
        flex: 0 0 auto;
        margin: 0;
        white-space: nowrap;
    }

    .sidebar-footer {
        display: none;
    }

    .shell-topbar {
        position: static;
    }

    .main-content {
        width: 100%;
        padding: 1rem;
    }

    .stat-grid,
    .setup-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    html { font-size: 13px; }

    .shell-topbar,
    .page-header {
        align-items: stretch;
        flex-direction: column;
    }

    .shell-topbar-actions,
    .page-header-actions {
        justify-content: flex-start;
        width: 100%;
    }

    .topbar-user {
        display: none;
    }

    .theme-toggle {
        width: 100%;
        justify-content: space-between;
    }

    .theme-toggle select {
        min-width: 120px;
    }

    .stat-grid,
    .setup-grid {
        grid-template-columns: 1fr;
    }

    .form-card,
    .form-section {
        max-width: 100% !important;
    }

    .form-actions,
    .filter-bar,
    .inline-admin-form {
        align-items: stretch;
        flex-direction: column;
    }

    .form-actions button,
    .form-actions .button-link,
    .filter-bar button,
    .inline-admin-form button {
        justify-content: center;
        width: 100%;
    }

    .filter-bar input,
    .filter-bar select,
    .inline-admin-form input,
    .inline-admin-form select {
        width: 100% !important;
        max-width: none !important;
    }

    .minimal-theme-control {
        position: static;
        display: flex;
        justify-content: flex-end;
        padding: .75rem .75rem 0;
    }

    .login-shell {
        align-items: flex-start;
        padding-top: 2rem;
    }
}