:root {
    color-scheme: light;
    --bg: #f5f3ef;
    --surface: #ffffff;
    --surface-soft: #f9faf7;
    --text: #20231f;
    --muted: #60685d;
    --line: #d9ded2;
    --accent: #1f6f5b;
    --accent-strong: #145343;
    --danger: #a13b2f;
    --success-bg: #e8f5ed;
    --shadow: 0 16px 45px rgba(32, 35, 31, 0.09);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.page-shell {
    width: min(100%, 980px);
    margin: 0 auto;
    padding: 24px 16px 48px;
}

.intro {
    padding: 24px 4px 18px;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: 0.86rem;
    font-weight: 700;
    text-transform: uppercase;
}

h1,
h2 {
    letter-spacing: 0;
    line-height: 1.15;
}

h1 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 6vw, 3.5rem);
}

h2 {
    margin: 0 0 18px;
    font-size: 1.25rem;
}

.intro p:last-child {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.panel,
.alert,
.privacy {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin: 18px 0;
    padding: 22px;
}

.success-panel {
    background: var(--success-bg);
}

.alert {
    border-color: #ddb5ad;
    color: var(--danger);
    box-shadow: none;
}

.alert ul {
    margin: 0;
    padding-left: 20px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.field {
    display: grid;
    gap: 7px;
}

.field-wide {
    grid-column: 1 / -1;
}

.field span,
.choice-group legend {
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 700;
}

.required::after {
    color: var(--danger);
    content: " *";
    font-weight: 800;
}

input,
textarea,
.computed-value {
    width: 100%;
    min-height: 48px;
    border: 1px solid #cbd2c5;
    border-radius: 6px;
    background: #fff;
    color: var(--text);
    font: inherit;
    padding: 11px 12px;
}

.computed-value {
    align-items: center;
    background: var(--surface-soft);
    color: var(--muted);
    display: flex;
}

textarea {
    resize: vertical;
}

input:focus,
textarea:focus,
button:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(31, 111, 91, 0.25);
    outline-offset: 2px;
}

.choice-group {
    border: 0;
    margin: 0 0 18px;
    padding: 0;
}

.choice,
.check {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 10px;
    align-items: start;
    margin-top: 12px;
}

.choice input,
.check input {
    width: 20px;
    min-height: 20px;
    margin: 2px 0 0;
    accent-color: var(--accent);
}

details {
    border: 1px solid var(--line);
    border-radius: 8px;
    margin: 0 0 12px;
    padding: 0;
    background: var(--surface-soft);
}

summary {
    cursor: pointer;
    font-weight: 700;
    padding: 14px 16px;
}

details p {
    margin: 0;
    padding: 0 16px 14px;
    color: #394037;
}

.checks {
    margin-top: 18px;
}

.signature-box {
    border: 2px dashed #b8c1b1;
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
    touch-action: none;
}

#signature-pad {
    display: block;
    width: 100%;
    height: 220px;
}

.signature-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
}

.signature-actions p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.privacy {
    box-shadow: none;
}

.privacy p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.submit-bar {
    position: sticky;
    bottom: 0;
    display: flex;
    justify-content: flex-end;
    padding: 14px 0 0;
    background: linear-gradient(rgba(245, 243, 239, 0), var(--bg) 32%);
}

.button {
    min-height: 48px;
    border: 0;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font: inherit;
    font-weight: 700;
    padding: 12px 18px;
    text-decoration: none;
}

.button-primary {
    background: var(--accent);
    color: #fff;
}

.button-primary:hover {
    background: var(--accent-strong);
}

.button-secondary {
    border: 1px solid #b8c1b1;
    background: #fff;
    color: var(--text);
}

.button-small {
    min-height: 36px;
    padding: 8px 12px;
    background: var(--accent);
    color: #fff;
    font-size: 0.9rem;
}

.admin-shell {
    max-width: 1120px;
}

.admin-header {
    align-items: center;
    display: flex;
    gap: 20px;
    justify-content: space-between;
    padding: 24px 4px 18px;
}

.admin-header h1,
.admin-header p {
    margin-bottom: 0;
}

.stats-row {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 10px 0 18px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 20px;
}

.stat-card span {
    color: var(--muted);
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-card strong {
    color: var(--accent-strong);
    display: block;
    font-size: 1.8rem;
    line-height: 1.2;
}

.login-panel {
    display: grid;
    gap: 16px;
    margin-inline: auto;
    max-width: 460px;
}

.login-panel .button {
    width: 100%;
}

.table-wrap {
    overflow-x: auto;
}

.records-table {
    border-collapse: collapse;
    min-width: 760px;
    width: 100%;
}

.records-table th,
.records-table td {
    border-bottom: 1px solid var(--line);
    padding: 12px 10px;
    text-align: left;
    vertical-align: middle;
}

.records-table th {
    color: var(--muted);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.records-table tr:last-child td {
    border-bottom: 0;
}

.empty-state {
    color: var(--muted);
    margin: 0;
}

@media (max-width: 720px) {
    .page-shell {
        padding: 18px 12px 34px;
    }

    .panel,
    .alert,
    .privacy {
        padding: 18px;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .signature-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .submit-bar {
        display: block;
    }

    .submit-bar .button {
        width: 100%;
    }

    .admin-header,
    .stats-row {
        grid-template-columns: 1fr;
    }

    .admin-header {
        align-items: stretch;
        flex-direction: column;
    }
}