:root {
    --admin-bg: #f6f7f4;
    --admin-panel: #ffffff;
    --admin-border: #d9ddd2;
    --admin-text: #20241f;
    --admin-muted: #66705f;
    --admin-accent: #4f6f32;
    --admin-accent-dark: #395124;
    --admin-danger: #9f2f2f;
}

* {
    box-sizing: border-box;
}

body.admin {
    margin: 0;
    background: var(--admin-bg);
    color: var(--admin-text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 15px;
}

.admin-shell {
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    min-height: 100vh;
}

.admin-sidebar {
    background: #ffffff;
    border-right: 1px solid var(--admin-border);
    padding: 24px 18px;
}

.admin-logo {
    display: block;
    margin-bottom: 28px;
}

.admin-logo img {
    display: block;
    width: 178px;
    height: auto;
}

.admin-nav {
    display: grid;
    gap: 6px;
}

.admin-nav a {
    border-radius: 6px;
    color: var(--admin-text);
    display: block;
    padding: 10px 12px;
    text-decoration: none;
}

.admin-nav a:hover,
.admin-nav a.is-active {
    background: #eef2e9;
    color: var(--admin-accent-dark);
}

.admin-user {
    color: var(--admin-muted);
    font-size: 13px;
    margin: 28px 12px 0;
}

.admin-main {
    padding: 32px;
}

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

.admin-header h1 {
    font-size: 28px;
    line-height: 1.2;
    margin: 0;
}

.admin-header p {
    color: var(--admin-muted);
    margin: 6px 0 0;
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.button,
button,
input[type="submit"] {
    background: var(--admin-accent);
    border: 1px solid var(--admin-accent);
    border-radius: 6px;
    color: #ffffff;
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-weight: 650;
    line-height: 1;
    padding: 10px 14px;
    text-decoration: none;
}

.button.secondary {
    background: #ffffff;
    color: var(--admin-text);
    border-color: var(--admin-border);
}

.button.danger,
button.danger {
    background: #ffffff;
    border-color: #e0b9b9;
    color: var(--admin-danger);
}

.admin-panel {
    background: var(--admin-panel);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    overflow: hidden;
}

.admin-panel.padded {
    padding: 22px;
}

.admin-info-row {
    align-items: center;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    gap: 16px;
    justify-content: space-between;
    padding: 14px;
}

.admin-info-row code {
    background: #eef0eb;
    border-radius: 6px;
    display: inline-block;
    margin-top: 6px;
    padding: 5px 7px;
}

.admin-table {
    border-collapse: collapse;
    width: 100%;
}

.admin-table th,
.admin-table td {
    border-bottom: 1px solid var(--admin-border);
    padding: 13px 14px;
    text-align: left;
    vertical-align: top;
}

.admin-table th {
    background: #fbfcfa;
    color: var(--admin-muted);
    font-size: 13px;
    font-weight: 700;
}

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

.admin-table .actions {
    white-space: nowrap;
}

.status {
    border-radius: 999px;
    display: inline-flex;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 8px;
}

.status.active,
.status.yes {
    background: #e6f1df;
    color: #375d24;
}

.status.inactive,
.status.no {
    background: #eceee8;
    color: #60675a;
}

.status.maintenance {
    background: #fff1cf;
    color: #76520d;
}

.status.defective {
    background: #fae1de;
    color: #842b24;
}

.status.requested {
    background: #fff1cf;
    color: #76520d;
}

.status.blocked,
.status.internal {
    background: #eceee8;
    color: #60675a;
}

.status.confirmed,
.status.picked_up,
.status.returned {
    background: #e6f1df;
    color: #375d24;
}

.status.cancelled {
    background: #fae1de;
    color: #842b24;
}

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

.form-section {
    border-top: 1px solid var(--admin-border);
    padding-top: 20px;
}

.form-section h2 {
    font-size: 20px;
    margin: 0 0 14px;
}

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

.form-grid .full {
    grid-column: 1 / -1;
}

label {
    color: var(--admin-muted);
    display: grid;
    font-size: 13px;
    font-weight: 700;
    gap: 7px;
}

input,
select,
textarea {
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    color: var(--admin-text);
    font: inherit;
    padding: 10px 11px;
    width: 100%;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.code-field {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    min-height: 420px;
}

.admin-help {
    background: #fbfcfa;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    color: var(--admin-muted);
    padding: 12px 14px;
}

.checkbox {
    align-items: center;
    display: flex;
    gap: 8px;
}

.checkbox input {
    width: auto;
}

.price-rows {
    display: grid;
    gap: 12px;
}

.price-row {
    align-items: end;
    background: #fbfcfa;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(140px, 1.5fr) minmax(120px, 1fr) 88px 108px 100px 84px 92px;
    padding: 14px;
}

.image-upload {
    margin-bottom: 16px;
}

.image-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
}

.image-card {
    background: #fbfcfa;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    display: grid;
    gap: 10px;
    padding: 12px;
}

.image-card img {
    aspect-ratio: 4 / 3;
    background: #ffffff;
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    object-fit: contain;
    width: 100%;
}

.tool-thumb {
    aspect-ratio: 4 / 3;
    border-radius: 6px;
    display: block;
    height: 54px;
    object-fit: contain;
    width: 72px;
}

.thumb-placeholder {
    align-items: center;
    background: #eef0eb;
    border-radius: 6px;
    color: var(--admin-muted);
    display: inline-flex;
    height: 54px;
    justify-content: center;
    width: 72px;
}

.admin-detail-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(0, 1fr) 320px;
}

.reservation-summary h2 {
    font-size: 20px;
    margin: 0 0 14px;
}

.reservation-summary dl {
    display: grid;
    gap: 10px;
    margin: 0;
}

.reservation-summary dt {
    color: var(--admin-muted);
    font-size: 13px;
    font-weight: 700;
}

.reservation-summary dd {
    margin: 0 0 6px;
}

.conflict-panel {
    background: #fff8e7;
    border-color: #ecd38e;
    margin-bottom: 18px;
}

.conflict-panel h2 {
    font-size: 20px;
    margin: 0 0 12px;
}

.conflict-panel h3 {
    color: #76520d;
    font-size: 15px;
    margin: 16px 0 8px;
}

.conflict-panel ul {
    margin: 0;
    padding-left: 18px;
}

.conflict-panel li {
    margin-bottom: 6px;
}

.status-editor {
    background: #fbfcfa;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    display: grid;
    gap: 12px;
    padding: 14px;
}

.status-editor h2 {
    font-size: 18px;
    margin: 0;
}

.status-editor-grid {
    align-items: end;
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(120px, auto) minmax(220px, 1fr);
}

.status-editor-grid .status {
    justify-self: start;
    margin-bottom: 11px;
    padding: 7px 10px;
}

.customer-mail-box {
    background: #fbfcfa;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    display: grid;
    gap: 14px;
    padding: 14px;
}

.muted {
    color: var(--admin-muted);
}

.flash-message,
.message {
    border-radius: 6px;
    margin-bottom: 18px;
    padding: 12px 14px;
}

.flash-message.success,
.message.success {
    background: #e6f1df;
    color: #375d24;
}

.flash-message.error,
.message.error {
    background: #fae1de;
    color: #842b24;
}

.hidden {
    display: none;
}

.login-shell {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.login-panel {
    background: #ffffff;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    max-width: 420px;
    padding: 28px;
    width: 100%;
}

.login-logo {
    display: block;
    height: auto;
    margin: 0 auto 28px;
    max-width: 220px;
}

.login-panel h1 {
    font-size: 26px;
    margin: 0 0 8px;
}

.login-copy {
    color: var(--admin-muted);
    margin: 0 0 22px;
}

.metrics {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.metric {
    background: var(--admin-panel);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    padding: 18px;
}

.metric strong {
    display: block;
    font-size: 30px;
}

.metric span {
    color: var(--admin-muted);
}

.reservation-filters {
    margin-bottom: 18px;
}

.tool-filters {
    margin-bottom: 18px;
}

.filter-form {
    display: grid;
    gap: 16px;
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-tabs a {
    border: 1px solid var(--admin-border);
    border-radius: 999px;
    color: var(--admin-text);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 11px;
    text-decoration: none;
}

.filter-tabs a:hover,
.filter-tabs a.is-active {
    background: #eef2e9;
    border-color: #c7d0bc;
    color: var(--admin-accent-dark);
}

.filter-search {
    align-items: end;
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(240px, 1fr) auto;
}

.tool-filter-grid {
    grid-template-columns: minmax(180px, 240px) minmax(160px, 220px) auto;
}

.calendar-toolbar {
    align-items: end;
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(260px, auto) minmax(280px, 1fr);
    margin-bottom: 18px;
}

.calendar-month-nav {
    align-items: center;
    display: flex;
    gap: 12px;
}

.calendar-month-nav strong {
    font-size: 20px;
    min-width: 86px;
    text-align: center;
}

.calendar-filter {
    align-items: end;
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(220px, 1fr) auto;
}

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

.admin-calendar {
    display: grid;
    grid-template-columns: repeat(7, minmax(150px, 1fr));
    min-width: 980px;
}

.calendar-weekday {
    background: #fbfcfa;
    border-bottom: 1px solid var(--admin-border);
    color: var(--admin-muted);
    font-size: 13px;
    font-weight: 700;
    padding: 10px 12px;
}

.calendar-day {
    border-bottom: 1px solid var(--admin-border);
    border-right: 1px solid var(--admin-border);
    min-height: 148px;
    padding: 10px;
}

.calendar-day:nth-child(7n) {
    border-right: 0;
}

.calendar-day.empty {
    background: #fbfcfa;
}

.calendar-day.today {
    background: #f4f8ef;
}

.calendar-day-number {
    color: var(--admin-muted);
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 8px;
}

.calendar-events {
    display: grid;
    gap: 6px;
}

.calendar-event {
    border-radius: 6px;
    color: var(--admin-text);
    display: grid;
    gap: 2px;
    padding: 7px 8px;
    text-decoration: none;
}

.calendar-event strong,
.calendar-event span,
.calendar-event small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.calendar-event strong {
    font-size: 12px;
}

.calendar-event span {
    font-size: 13px;
    font-weight: 650;
}

.calendar-event small {
    color: inherit;
    font-size: 12px;
    opacity: 0.8;
}

.calendar-event.requested {
    background: #fff1cf;
    color: #76520d;
}

.calendar-event.confirmed,
.calendar-event.picked_up {
    background: #e6f1df;
    color: #375d24;
}

.calendar-event.block,
.calendar-event.blocked,
.calendar-event.internal,
.calendar-event.maintenance,
.calendar-event.defective {
    background: #eceee8;
    color: #60675a;
}

.calendar-event.defective {
    background: #fae1de;
    color: #842b24;
}

.workflow-grid {
    display: grid;
    gap: 18px;
}

.workflow-panel {
    overflow: hidden;
}

.workflow-panel > header {
    align-items: center;
    background: #fbfcfa;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 16px 18px;
}

.workflow-panel h2 {
    font-size: 20px;
    margin: 0;
}

.workflow-panel header span {
    color: var(--admin-muted);
    font-size: 13px;
    font-weight: 700;
}

.workflow-table tr.is-overdue td {
    background: #fff8e7;
}

.workflow-table .button {
    white-space: nowrap;
}

.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
    list-style: none;
    margin: 18px 0 0;
    padding: 0;
}

.pagination a,
.pagination .current {
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    color: var(--admin-text);
    display: block;
    min-width: 34px;
    padding: 7px 10px;
    text-align: center;
    text-decoration: none;
}

.pagination .current {
    background: var(--admin-accent);
    color: #ffffff;
}

@media (max-width: 860px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        border-bottom: 1px solid var(--admin-border);
        border-right: 0;
    }

    .admin-main {
        padding: 22px;
    }

    .calendar-filter,
    .calendar-toolbar,
    .filter-search,
    .form-grid,
    .price-row,
    .reservation-metrics,
    .tool-filter-grid,
    .metrics {
        grid-template-columns: 1fr;
    }
}