:root {
    --bg: #f3f4fa;
    --surface: #ffffff;
    --surface-soft: #f8f9fd;
    --ink: #101828;
    --muted: #667085;
    --line: #dbe0ef;
    --brand: #6d28d9;
    --brand-strong: #4c1d95;
    --success: #166534;
    --success-soft: #dcfce7;
    --danger: #b42318;
    --danger-soft: #fee4e2;
    --shadow: 0 24px 48px rgba(15, 23, 42, 0.08);
    --font: "Plus Jakarta Sans", sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(109, 40, 217, 0.14), transparent 26%),
        radial-gradient(circle at bottom right, rgba(37, 99, 235, 0.1), transparent 24%),
        var(--bg);
}

a {
    color: inherit;
    text-decoration: none;
}

.attendance-auth-body,
.attendance-dashboard-body {
    min-height: 100vh;
}

.attendance-auth-shell,
.attendance-dashboard-shell {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 40px;
}

.attendance-auth-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 24px;
    align-items: center;
}

.attendance-auth-hero,
.attendance-auth-card,
.attendance-panel,
.attendance-summary-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(219, 224, 239, 0.92);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.attendance-auth-hero,
.attendance-auth-card,
.attendance-panel {
    border-radius: 28px;
    padding: 28px;
}

.attendance-eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(109, 40, 217, 0.1);
    color: var(--brand);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.attendance-auth-hero h1,
.attendance-topbar h1 {
    margin: 16px 0 14px;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.02;
}

.attendance-auth-hero p,
.attendance-topbar p,
.attendance-form-card p,
.attendance-action-card p,
.attendance-summary-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.attendance-auth-rules {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.attendance-auth-rules article,
.attendance-summary-card {
    border-radius: 20px;
    padding: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(247,248,252,0.96));
}

.attendance-auth-rules strong,
.attendance-summary-card strong {
    display: block;
    font-size: 1.02rem;
    line-height: 1.35;
}

.attendance-auth-rules span,
.attendance-summary-card span {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.attendance-auth-card__head,
.attendance-panel__head,
.attendance-topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.attendance-auth-card__head h2,
.attendance-panel__head h2 {
    margin: 10px 0 0;
    font-size: 1.3rem;
}

.attendance-session-chip,
.attendance-location-pill {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.06);
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
}

.attendance-location-pill.is-valid {
    background: var(--success-soft);
    color: var(--success);
}

.attendance-location-pill.is-invalid {
    background: var(--danger-soft);
    color: var(--danger);
}

.attendance-auth-grid,
.attendance-main-grid,
.attendance-summary-grid,
.attendance-action-stack {
    display: grid;
    gap: 18px;
}

.attendance-auth-grid {
    margin-top: 22px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.attendance-form-card,
.attendance-action-card {
    display: grid;
    gap: 14px;
    border-radius: 22px;
    border: 1px solid rgba(219, 224, 239, 0.92);
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(247,248,252,0.94));
    padding: 20px;
}

.attendance-action-card--secondary {
    background: linear-gradient(180deg, rgba(245, 243, 255, 0.96), rgba(255,255,255,0.95));
}

.attendance-form-card h3,
.attendance-action-card__head strong {
    margin: 0;
    font-size: 1rem;
}

.attendance-action-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.attendance-action-card__head span {
    color: var(--brand);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.attendance-field {
    display: grid;
    gap: 8px;
}

.attendance-field span {
    font-size: 0.88rem;
    font-weight: 700;
}

.attendance-field input,
.attendance-field textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    color: var(--ink);
    padding: 14px 15px;
    font: inherit;
    outline: none;
}

.attendance-field input:focus,
.attendance-field textarea:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(109, 40, 217, 0.12);
}

.attendance-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 999px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.attendance-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.attendance-button--primary {
    background: linear-gradient(135deg, var(--brand), var(--brand-strong));
    color: #fff;
    box-shadow: 0 16px 30px rgba(109, 40, 217, 0.22);
}

.attendance-button--dark {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #fff;
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.18);
}

.attendance-button--ghost {
    background: transparent;
    border-color: var(--line);
    color: var(--ink);
}

.attendance-flash {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 18px;
    font-size: 0.92rem;
    font-weight: 700;
}

.attendance-flash--success {
    background: var(--success-soft);
    color: var(--success);
    border: 1px solid rgba(22, 101, 52, 0.14);
}

.attendance-flash--error {
    background: var(--danger-soft);
    color: var(--danger);
    border: 1px solid rgba(180, 35, 24, 0.14);
}

.attendance-summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 18px;
}

.attendance-main-grid {
    grid-template-columns: 1.2fr 0.8fr;
}

.attendance-side-stack {
    display: grid;
    gap: 18px;
}

.attendance-map-canvas {
    min-height: 460px;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--line);
}

.attendance-map-meta {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.attendance-map-meta div {
    border-radius: 18px;
    padding: 14px;
    background: var(--surface-soft);
    border: 1px solid var(--line);
}

.attendance-map-meta span {
    display: block;
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.attendance-map-meta strong {
    display: block;
    margin-top: 8px;
    font-size: 0.92rem;
    line-height: 1.5;
}

.attendance-history-list {
    display: grid;
    gap: 12px;
}

.attendance-history-item {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border-radius: 18px;
    background: var(--surface-soft);
    border: 1px solid var(--line);
}

.attendance-history-item strong {
    font-size: 0.94rem;
}

.attendance-history-item span,
.attendance-history-item small,
.attendance-history-empty {
    color: var(--muted);
}

.attendance-history-empty {
    padding: 10px 0;
}

.leaflet-container {
    font-family: var(--font);
}

@media (max-width: 1080px) {
    .attendance-auth-shell,
    .attendance-main-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 760px) {
    .attendance-auth-grid,
    .attendance-summary-grid,
    .attendance-map-meta {
        grid-template-columns: 1fr;
    }

    .attendance-auth-shell,
    .attendance-dashboard-shell {
        width: min(100% - 24px, 100%);
        padding-top: 20px;
    }

    .attendance-auth-hero,
    .attendance-auth-card,
    .attendance-panel {
        padding: 22px 18px;
        border-radius: 22px;
    }

    .attendance-topbar,
    .attendance-auth-card__head,
    .attendance-panel__head,
    .attendance-action-card__head {
        flex-direction: column;
        align-items: stretch;
    }

    .attendance-map-canvas {
        min-height: 360px;
    }
}