:root {
    color-scheme: light;
    --bg: #f3f5f7;
    --surface: #ffffff;
    --surface-2: #eef1f4;
    --surface-3: #e5e9ef;
    --text: #17202a;
    --muted: #667085;
    --border: #d7dde4;
    --accent: #b42318;
    --accent-hover: #8f1c14;
    --accent-text: #ffffff;
    --success: #15803d;
    --danger-bg: #fff1f0;
    --danger-text: #9f1c13;
    --success-bg: #ecfdf3;
    --success-text: #087a3d;
    --shadow: 0 12px 34px rgba(16, 24, 40, .08);
}

html[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0d1117;
    --surface: #161b22;
    --surface-2: #1f2630;
    --surface-3: #252e39;
    --text: #f4f6f8;
    --muted: #9aa4b2;
    --border: #303844;
    --accent: #c84747;
    --accent-hover: #df5c5c;
    --accent-text: #ffffff;
    --success: #4ade80;
    --danger-bg: #3a1719;
    --danger-text: #ffb4b4;
    --success-bg: #10321f;
    --success-text: #9ce6b4;
    --shadow: 0 12px 34px rgba(0, 0, 0, .25);
}

@media (prefers-color-scheme: dark) {
    html[data-theme="system"] {
        color-scheme: dark;
        --bg: #0d1117;
        --surface: #161b22;
        --surface-2: #1f2630;
        --surface-3: #252e39;
        --text: #f4f6f8;
        --muted: #9aa4b2;
        --border: #303844;
        --accent: #c84747;
        --accent-hover: #df5c5c;
        --accent-text: #ffffff;
        --success: #4ade80;
        --danger-bg: #3a1719;
        --danger-text: #ffb4b4;
        --success-bg: #10321f;
        --success-text: #9ce6b4;
        --shadow: 0 12px 34px rgba(0, 0, 0, .25);
    }
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.topbar {
    min-height: 78px;
    padding: 12px clamp(16px, 3vw, 34px);
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
}
.brand { color: var(--text); text-decoration: none; display: grid; gap: 2px; }
.brand strong { font-size: clamp(1.15rem, 3vw, 1.65rem); }
.eyebrow {
    color: var(--muted);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
}
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.user-chip {
    display: grid;
    line-height: 1.15;
    text-align: right;
}
.user-chip span { font-weight: 700; font-size: .9rem; }
.user-chip small { color: var(--muted); text-transform: capitalize; }

.theme-control {
    display: flex;
    padding: 4px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-2);
}
.theme-control button {
    border: 0;
    background: transparent;
    color: var(--text);
    min-width: 40px;
    padding: 8px 10px;
    border-radius: 7px;
    cursor: pointer;
}
.theme-control button.active { background: var(--surface); box-shadow: var(--shadow); }

.app-shell {
    width: min(1280px, calc(100% - 28px));
    margin: 24px auto 56px;
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 22px;
}
.main-nav {
    align-self: start;
    position: sticky;
    top: 102px;
    display: grid;
    gap: 6px;
}
.main-nav a,
.nav-logout button {
    width: 100%;
    border: 0;
    text-align: left;
    text-decoration: none;
    color: var(--muted);
    background: transparent;
    padding: 11px 12px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 650;
}
.main-nav a:hover,
.nav-logout button:hover { background: var(--surface-2); color: var(--text); }
.main-nav a.active { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.nav-logout { margin: 8px 0 0; border-top: 1px solid var(--border); padding-top: 8px; }

.content { min-width: 0; }
.page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin: 0 0 18px;
}
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 5px; font-size: clamp(1.55rem, 4vw, 2.15rem); }
h2 { margin-bottom: 8px; font-size: 1.12rem; }
p { color: var(--muted); }

.card, .status-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
}
.card { padding: 20px; margin-bottom: 18px; }
.status-card {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 18px;
}
.status-line { display: flex; align-items: center; gap: 9px; margin-top: 7px; }
.status-dot {
    width: 11px; height: 11px; border-radius: 999px; background: var(--success);
    box-shadow: 0 0 0 5px color-mix(in srgb, var(--success) 18%, transparent);
}
.pill, .self-badge {
    display: inline-flex;
    align-items: center;
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    font-weight: 700;
}
.self-badge { padding: 2px 7px; font-size: .7rem; margin-left: 7px; color: var(--muted); }

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }

.empty-state {
    min-height: 160px;
    margin-top: 14px;
    border: 1px dashed var(--border);
    border-radius: 12px;
    background: var(--surface-2);
    display: grid;
    place-content: center;
    text-align: center;
    gap: 6px;
    color: var(--muted);
}
.empty-state strong { color: var(--text); }

.primary, .secondary, .primary-link {
    border: 0;
    border-radius: 10px;
    padding: 10px 14px;
    font-weight: 750;
    cursor: pointer;
}
.primary, .primary-link {
    background: var(--accent);
    color: var(--accent-text);
}
.primary:hover, .primary-link:hover { background: var(--accent-hover); }
.primary-link { display: inline-block; text-decoration: none; }
.secondary {
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
}
.secondary:hover { background: var(--surface-3); }
button:disabled { opacity: .55; cursor: not-allowed; }

.auth-shell {
    width: min(440px, calc(100% - 28px));
    margin: clamp(48px, 9vw, 100px) auto;
}
.auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: clamp(22px, 5vw, 34px);
    box-shadow: var(--shadow);
}
.auth-title { margin-bottom: 22px; }
.auth-title h1 { margin-top: 4px; }
.form-stack { display: grid; gap: 15px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: .86rem; font-weight: 650; }
input, select {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--surface-2);
    color: var(--text);
    padding: 9px 11px;
    outline: none;
}
input:focus, select:focus {
    border-color: color-mix(in srgb, var(--accent) 65%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}

.alert {
    border-radius: 10px;
    padding: 11px 13px;
    margin-bottom: 15px;
    border: 1px solid transparent;
}
.alert.error { background: var(--danger-bg); color: var(--danger-text); }
.alert.success { background: var(--success-bg); color: var(--success-text); }

.user-create-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr .75fr 1.2fr auto;
    gap: 12px;
    align-items: end;
}
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 860px; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
th { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.inline-form { display: flex; align-items: center; gap: 8px; }
.inline-form select { width: 110px; }
.password-form input { min-width: 170px; }
.switch-label { display: flex; align-items: center; grid-template-columns: none; gap: 6px; white-space: nowrap; }
.switch-label input { width: auto; min-height: auto; }
code {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px 5px;
    color: var(--text);
}
.simple-page { width: min(720px, calc(100% - 28px)); margin: 70px auto; }

@media (max-width: 980px) {
    .app-shell { grid-template-columns: 1fr; }
    .main-nav {
        position: static;
        display: flex;
        overflow-x: auto;
        padding-bottom: 2px;
    }
    .main-nav a, .nav-logout button { white-space: nowrap; width: auto; }
    .nav-logout { margin: 0 0 0 auto; border: 0; padding: 0; }
    .user-create-grid { grid-template-columns: 1fr 1fr; }
    .user-create-grid .primary { width: 100%; }
}
@media (max-width: 720px) {
    .topbar { align-items: flex-start; padding: 10px 14px; }
    .topbar-actions { gap: 7px; }
    .user-chip { display: none; }
    .theme-control button { min-width: 36px; padding: 7px 8px; }
    .app-shell { width: min(100% - 18px, 1280px); margin-top: 14px; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .page-head { align-items: stretch; flex-direction: column; }
    .page-head .primary { width: 100%; }
    .status-card { align-items: flex-start; flex-direction: column; }
    .user-create-grid { grid-template-columns: 1fr; }
    .card { padding: 16px; }
}


textarea{width:100%;border:1px solid var(--border);border-radius:9px;background:var(--surface-2);color:var(--text);padding:9px 11px;resize:vertical}
.calendar-card{overflow:hidden}.calendar-toolbar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-bottom:14px}.calendar-toolbar h2{text-align:center;margin:0;text-transform:capitalize}
.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border-top:1px solid var(--border);border-left:1px solid var(--border)}
.cal-weekday{padding:9px;text-align:center;color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
.cal-day{min-height:112px;padding:8px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface)}
.cal-day.outside{background:var(--surface-2)}.cal-day.today{box-shadow:inset 0 0 0 2px var(--accent)}.cal-number{display:inline-flex;font-weight:800;font-size:.84rem;margin-bottom:6px}
.cal-events{display:grid;gap:4px}.cal-event{width:100%;border:0;border-radius:6px;padding:5px 6px;background:color-mix(in srgb,var(--accent) 16%,var(--surface-2));color:var(--text);text-align:left;font-size:.75rem;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}
.booking-list{display:grid;margin-top:12px}.booking-row{border:0;border-top:1px solid var(--border);background:transparent;color:var(--text);padding:13px 4px;display:flex;justify-content:space-between;gap:16px;text-align:left;cursor:pointer}.booking-row:first-child{border-top:0}.booking-row span:last-child{text-align:right}.booking-row small,.next-booking span{display:block;color:var(--muted);margin-top:3px}
.event-dialog{width:min(680px,calc(100% - 24px));border:1px solid var(--border);border-radius:16px;background:var(--surface);color:var(--text);padding:0;box-shadow:var(--shadow)}.event-dialog::backdrop{background:rgba(0,0,0,.58);backdrop-filter:blur(3px)}.event-dialog form{padding:22px}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}.icon-button{border:0;background:var(--surface-2);color:var(--text);border-radius:8px;width:38px;height:38px;font-size:1.4rem;cursor:pointer}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .wide{grid-column:1/-1}.modal-actions{display:grid;grid-template-columns:auto 1fr auto auto;gap:10px;margin-top:20px}.danger{color:var(--danger-text)}
@media(max-width:720px){.calendar-card{padding:10px}.cal-weekday{padding:6px 2px}.cal-day{min-height:72px;padding:5px}.cal-number{font-size:.75rem}.cal-event{font-size:0;width:9px;height:9px;padding:0;border-radius:50%;background:var(--accent)}.cal-events{display:flex;flex-wrap:wrap}.cal-events small{display:none}.booking-row{flex-direction:column}.booking-row span:last-child{text-align:left}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.modal-actions{grid-template-columns:1fr 1fr}.modal-actions span{display:none}.modal-actions button{width:100%}}


.access-card h2{margin-top:5px}.copy-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px}.copy-row input{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.hint{font-size:.83rem;margin:9px 0 14px}.access-data{display:grid;gap:0;margin:16px 0}.access-data div{display:grid;grid-template-columns:130px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.access-data dt{font-weight:750;color:var(--muted)}.access-data dd{margin:0;overflow-wrap:anywhere}.alert.info{background:var(--surface-2);color:var(--text);border-color:var(--border)}
@media(max-width:720px){.copy-row{grid-template-columns:1fr}.access-data div{grid-template-columns:1fr;gap:4px}}