:root {
    --bg: #f5f7fb;
    --card: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --line: #d9e0ea;
    --primary: #174a7c;
    --primary-dark: #123b63;
    --primary-soft: #e8f1fa;
    --danger: #b42318;
    --danger-soft: #fef3f2;
    --success: #027a48;
    --success-soft: #ecfdf3;
    --warning: #b54708;
    --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top left, #e9f2fb 0, var(--bg) 38%, #eef2f7 100%);
    line-height: 1.5;
}

a {
    color: var(--primary);
}

.page-shell {
    width: min(920px, calc(100% - 32px));
    margin: 0 auto;
    padding: 40px 0;
}

.page-shell.wide {
    width: min(1240px, calc(100% - 32px));
}

.page-shell.narrow {
    width: min(560px, calc(100% - 32px));
}

.hero-card,
.card,
.alert {
    background: var(--card);
    border: 1px solid rgba(217, 224, 234, 0.9);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-card {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-start;
    padding: 30px;
    margin-bottom: 22px;
}

.hero-card.compact {
    align-items: center;
}

.eyebrow {
    margin: 0 0 6px;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0;
    letter-spacing: -0.03em;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    line-height: 1.05;
}

h2 {
    font-size: 1.3rem;
}

.lead {
    max-width: 680px;
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.card {
    padding: 28px;
}

.alert {
    padding: 16px 18px;
    margin-bottom: 22px;
}

.alert.success {
    color: var(--success);
    background: var(--success-soft);
    border-color: #abefc6;
}

.alert.error {
    color: var(--danger);
    background: var(--danger-soft);
    border-color: #fecdca;
}

.alert span {
    display: block;
    margin-top: 4px;
}

.small-note,
.hint,
.privacy-note,
.optional {
    color: var(--muted);
    font-size: 0.9rem;
}

.form-grid {
    display: grid;
    gap: 18px;
    margin-bottom: 18px;
}

.form-grid.two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
    margin-bottom: 18px;
}

.field label {
    display: block;
    margin-bottom: 7px;
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 13px;
    font: inherit;
    color: var(--text);
    background: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(23, 74, 124, 0.12);
}

textarea {
    resize: vertical;
}

.field-error {
    margin: 7px 0 0;
    color: var(--danger);
    font-size: 0.9rem;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 8px;
}

.primary-button,
.secondary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border-radius: 999px;
    padding: 10px 18px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

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

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

.secondary-link {
    border: 1px solid var(--line);
    color: var(--primary);
    background: #fff;
    white-space: nowrap;
}

.secondary-link:hover {
    background: var(--primary-soft);
}

.small-button {
    min-height: 38px;
    padding: 8px 16px;
}

.admin-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.toolbar-card {
    margin-bottom: 22px;
}

.filter-form {
    display: grid;
    grid-template-columns: minmax(220px, 1.4fr) repeat(2, minmax(160px, 0.8fr)) auto;
    gap: 14px;
    align-items: end;
}

.compact-field {
    margin-bottom: 0;
}

.filter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    padding-bottom: 1px;
}

.table-card {
    padding: 0;
    overflow: hidden;
}

.table-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    padding: 22px 24px;
    border-bottom: 1px solid var(--line);
}

.result-count {
    color: var(--muted);
    font-size: 0.92rem;
}

.table-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.small-link {
    min-height: 34px;
    padding: 6px 12px;
    font-size: 0.9rem;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 920px;
}

th,
td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: #f8fafc;
}

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

.comments-cell {
    max-width: 360px;
    white-space: pre-wrap;
}

.status-badge {
    display: inline-flex;
    border-radius: 999px;
    padding: 4px 10px;
    color: var(--warning);
    background: #fffaeb;
    font-size: 0.86rem;
    font-weight: 700;
}

.empty-state {
    margin: 0;
    padding: 28px 24px;
    color: var(--muted);
}

.calendar-card {
    padding: 22px;
}

.calendar-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 18px;
}

.weekday-row,
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
}

.weekday-row {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid var(--line);
    border-bottom: 0;
    border-radius: 14px 14px 0 0;
    overflow: hidden;
}

.weekday-row div {
    padding: 11px;
    background: #f8fafc;
    border-right: 1px solid var(--line);
}

.weekday-row div:last-child {
    border-right: 0;
}

.calendar-grid {
    border-left: 1px solid var(--line);
    border-top: 1px solid var(--line);
}

.calendar-day {
    min-height: 138px;
    padding: 10px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: #fff;
}

.calendar-day header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.muted-day {
    background: #f8fafc;
    color: #98a2b3;
}

.calendar-day.is-today,
.calendar-day.today-day {
    background-color: #fff8c5 !important;
    box-shadow: inset 0 0 0 2px #facc15;
}

.calendar-day.is-today .day-number,
.calendar-day.today-day .day-number {
    color: var(--primary-dark);
}

.today-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 22px;
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #713f12;
    background: #fef3c7;
    border: 1px solid #facc15;
}

.day-number {
    font-weight: 700;
}

.day-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
}

.request-chip {
    display: block;
    margin-bottom: 6px;
    padding: 7px 8px;
    border: 1px solid #c7d7ea;
    border-radius: 10px;
    background: #f1f7fd;
    font-size: 0.84rem;
}

.request-chip strong,
.request-chip span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.request-chip span {
    color: var(--muted);
    font-size: 0.78rem;
}

@media (max-width: 820px) {
    .hero-card,
    .form-actions,
    .calendar-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-nav {
        justify-content: flex-start;
    }

    .form-grid.two-col,
    .filter-form {
        grid-template-columns: 1fr;
    }

    .calendar-card {
        overflow-x: auto;
    }

    .weekday-row,
    .calendar-grid {
        min-width: 820px;
    }
}

.help-list {
    margin: 0;
    padding-left: 1.25rem;
}

.help-list li {
    margin-bottom: 0.65rem;
}


.warning-alert {
    color: #92400e;
    background: #fffbeb;
    border-color: #fde68a;
}

.compact-card {
    margin-bottom: 22px;
}

.confirmation-card {
    margin-bottom: 22px;
}

.summary-list {
    display: grid;
    gap: 10px;
    margin: 18px 0 0;
}

.summary-list div {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 14px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.summary-list div:last-child {
    border-bottom: 0;
}

.summary-list dt {
    color: var(--muted);
    font-weight: 700;
}

.summary-list dd {
    margin: 0;
    white-space: pre-wrap;
}

.overlap-list {
    margin: 16px 0 0;
    padding-left: 1.25rem;
}

.overlap-list li {
    margin-bottom: 0.45rem;
}

.actions-cell {
    min-width: 150px;
    white-space: nowrap;
}

.inline-form {
    display: inline-flex;
    margin: 0 0 0 6px;
}

.small-link {
    min-height: 34px;
    padding: 6px 12px;
    font-size: 0.88rem;
}

.danger-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    border: 1px solid #fecdca;
    border-radius: 999px;
    padding: 6px 12px;
    color: var(--danger);
    background: var(--danger-soft);
    font: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
}

.danger-link:hover,
.danger-button:hover {
    background: #fee4e2;
}

.danger-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border: 1px solid #fecdca;
    border-radius: 999px;
    padding: 10px 18px;
    color: var(--danger);
    background: var(--danger-soft);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.cancel-panel {
    margin-top: 24px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}

.split-actions {
    justify-content: flex-start;
}

@media (max-width: 640px) {
    .summary-list div {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .inline-form {
        display: flex;
        margin: 8px 0 0;
    }
}