:root {
    --bg: #f6f7f9;
    --panel: #ffffff;
    --text: #17202a;
    --muted: #667085;
    --line: #d8dee8;
    --primary: #1f6feb;
    --primary-dark: #174ea6;
    --expired: #5f1720;
    --critical: #dc2626;
    --warning: #f59e0b;
    --caution: #7c3aed;
    --soon: #2563eb;
    --watch: #0891b2;
    --danger: #b42318;
    --success: #067647;
}

html {
    scroll-behavior: smooth;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.45;
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    padding: 28px clamp(18px, 4vw, 48px);
    background: var(--panel);
    border-bottom: 1px solid var(--line);
}

.topbar h1,
.login-card h1 {
    margin: 0 0 6px;
    font-size: clamp(24px, 3vw, 36px);
}

.topbar p {
    margin: 0;
    color: var(--muted);
}

main {
    width: min(1180px, calc(100% - 32px));
    margin: 28px auto;
}

nav,
.button-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.button,
button {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--text);
    padding: 9px 14px;
    font: inherit;
    text-decoration: none;
    cursor: pointer;
}

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

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

.summary {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.summary-card,
.panel,
.form-panel,
.login-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.summary-card {
    color: var(--text);
    padding: 18px;
    text-decoration: none;
    border-left: 5px solid transparent;
}

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

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

.summary-card.expired { border-left-color: var(--expired); }
.summary-card.critical { border-left-color: var(--critical); }
.summary-card.warning { border-left-color: var(--warning); }
.summary-card.upcoming { border-left-color: var(--caution); }
.summary-card.later { border-left-color: var(--success); }

.summary-card.selected {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.active-filter {
    margin: -6px 0 18px;
    color: var(--muted);
}

.filters {
    display: grid;
    grid-template-columns: 1fr 180px auto;
    gap: 10px;
    margin-bottom: 18px;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px 12px;
    font: inherit;
}

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

label input,
label textarea {
    color: var(--text);
    font-weight: 400;
}

.panel {
    overflow-x: auto;
}

.calendar {
    margin-bottom: 18px;
    padding: 18px;
    overflow: visible;
}

.calendar-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
}

.calendar-header h2 {
    margin: 0;
    text-align: center;
    font-size: 22px;
}

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-bottom: 14px;
    color: var(--muted);
    font-size: 13px;
}

.legend span {
    display: inline-flex;
    gap: 6px;
    align-items: center;
}

.dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 999px;
}

.dot.expired {
    background: var(--expired);
}

.dot.critical {
    background: var(--critical);
}

.dot.warning {
    background: var(--warning);
}

.dot.caution {
    background: var(--caution);
}

.dot.soon {
    background: var(--soon);
}

.dot.watch {
    background: var(--watch);
}

.month-agenda {
    display: none;
}

.agenda-item {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 2px 10px;
    border-left: 4px solid var(--line);
    padding: 10px;
    color: var(--text);
    text-decoration: none;
}

.agenda-item + .agenda-item {
    border-top: 1px solid var(--line);
}

.agenda-item strong {
    grid-row: span 2;
}

.agenda-item em {
    color: var(--muted);
    font-style: normal;
    font-size: 13px;
}

.agenda-item.expired { border-left-color: var(--expired); }
.agenda-item.critical { border-left-color: var(--critical); }
.agenda-item.warning { border-left-color: var(--warning); }
.agenda-item.caution { border-left-color: var(--caution); }
.agenda-item.soon { border-left-color: var(--soon); }
.agenda-item.watch { border-left-color: var(--watch); }

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.calendar-weekday,
.calendar-day {
    min-height: 92px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 8px;
}

.calendar-weekday {
    min-height: auto;
    background: #f8fafc;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
}

.calendar-day {
    display: grid;
    align-content: start;
    gap: 4px;
    background: #fff;
}

.calendar-day strong {
    color: var(--muted);
    font-size: 13px;
}

.calendar-day a,
.calendar-day .more {
    display: block;
    overflow: hidden;
    border-radius: 5px;
    padding: 3px 5px;
    color: var(--text);
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-decoration: none;
}

.calendar-day.expired a {
    background: #f4d4d8;
    color: var(--expired);
}

.calendar-day.critical a {
    background: #fee4e2;
    color: var(--critical);
}

.calendar-day.warning a {
    background: #fef3c7;
    color: #92400e;
}

.calendar-day.caution a {
    background: #ede9fe;
    color: var(--caution);
}

.calendar-day.soon a {
    background: #dbeafe;
    color: var(--soon);
}

.calendar-day.watch a {
    background: #e0f2fe;
    color: var(--watch);
}

.muted-day {
    background: #f8fafc;
}

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

.mobile-items {
    display: none;
}

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

th {
    color: var(--muted);
    font-size: 13px;
    text-transform: uppercase;
}

tbody tr {
    border-left: 4px solid transparent;
}

tbody tr.row-expired {
    border-left-color: var(--expired);
}

tbody tr.row-critical {
    border-left-color: var(--critical);
}

tbody tr.row-warning {
    border-left-color: var(--warning);
}

tbody tr.row-caution {
    border-left-color: var(--caution);
}

tbody tr.row-soon {
    border-left-color: var(--soon);
}

tbody tr.row-watch {
    border-left-color: var(--watch);
}

td small {
    display: block;
    max-width: 520px;
    margin-top: 3px;
    color: var(--muted);
}

.actions {
    text-align: right;
}

.badge {
    display: inline-flex;
    min-width: 126px;
    justify-content: center;
    border-radius: 999px;
    padding: 5px 10px;
    font-weight: 700;
    font-size: 13px;
}

.badge.expired {
    background: #f4d4d8;
    color: var(--expired);
}

.badge.critical {
    background: #fee4e2;
    color: var(--critical);
}

.badge.warning {
    background: #fef3c7;
    color: #92400e;
}

.badge.caution {
    background: #ede9fe;
    color: var(--caution);
}

.badge.soon {
    background: #dbeafe;
    color: var(--soon);
}

.badge.watch {
    background: #e0f2fe;
    color: var(--watch);
}

.badge.ok {
    background: #ecfdf3;
    color: var(--success);
}

.form-panel {
    max-width: 720px;
    padding: 22px;
}

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

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

.stacked-panel {
    display: grid;
    gap: 18px;
}

.secondary-action {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.danger-button {
    border-color: #fecdca;
    color: var(--danger);
}

.success {
    border: 1px solid #abefc6;
    border-radius: 6px;
    background: #ecfdf3;
    color: var(--success);
    padding: 10px 12px;
}

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

.date-selects {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 10px;
    border: 0;
    margin: 0;
    padding: 0;
}

.date-selects legend {
    grid-column: 1 / -1;
    margin-bottom: 7px;
    color: var(--muted);
    font-weight: 700;
}

.login-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
}

.login-card {
    width: min(420px, calc(100% - 32px));
    padding: 28px;
}

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

.login-note {
    margin: 0;
    text-align: center;
}

.error {
    border: 1px solid #fecdca;
    border-radius: 6px;
    background: #fff1f3;
    color: var(--danger);
    padding: 10px 12px;
}

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

@media (max-width: 720px) {
    body {
        background: #f8fafc;
    }

    .topbar {
        align-items: stretch;
        flex-direction: column;
        gap: 16px;
        padding: 20px 16px 18px;
    }

    .topbar h1 {
        margin-bottom: 4px;
        font-size: 30px;
    }

    .topbar p {
        font-size: 16px;
        line-height: 1.35;
    }

    nav,
    .button-row {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }

    nav .button,
    nav button,
    .button-row .button,
    .button-row button {
        width: 100%;
        min-height: 44px;
        padding: 8px 10px;
    }

    main {
        width: 100%;
        margin: 0;
        padding: 14px 12px 28px;
    }

    .summary {
        display: flex;
        gap: 8px;
        margin: 0 -12px 12px;
        overflow-x: auto;
        padding: 0 12px 8px;
        scroll-snap-type: x mandatory;
    }

    .summary-card {
        flex: 0 0 132px;
        min-height: 86px;
        padding: 12px;
        scroll-snap-align: start;
    }

    .summary strong {
        font-size: 28px;
        line-height: 1;
    }

    .summary span {
        display: block;
        margin-top: 8px;
        font-size: 14px;
    }

    .summary-card.selected {
        outline-width: 2px;
    }

    .filters {
        grid-template-columns: 1fr;
        margin-bottom: 12px;
    }

    input,
    select,
    textarea {
        min-height: 46px;
        font-size: 16px;
    }

    .calendar-header {
        grid-template-columns: 44px 1fr 44px;
        gap: 8px;
        margin-bottom: 10px;
    }

    .calendar-header .button {
        min-width: 0;
        overflow: hidden;
        padding: 0;
        text-indent: -999px;
        position: relative;
    }

    .calendar-header .button::after {
        position: absolute;
        inset: 0;
        display: grid;
        place-items: center;
        text-indent: 0;
        font-size: 22px;
    }

    .calendar-header .button:first-child::after {
        content: "<";
    }

    .calendar-header .button:last-child::after {
        content: ">";
    }

    .calendar-header h2 {
        font-size: 24px;
    }

    .calendar {
        margin-bottom: 12px;
        padding: 12px;
    }

    .legend {
        gap: 8px 12px;
        margin-bottom: 12px;
        font-size: 13px;
    }

    .calendar-grid {
        display: none;
    }

    .month-agenda {
        display: block;
        border: 1px solid var(--line);
        border-radius: 6px;
        overflow: hidden;
    }

    table {
        display: none;
    }

    .mobile-items {
        display: grid;
        gap: 10px;
        padding: 10px;
    }

    .item-card {
        display: block;
        border: 1px solid var(--line);
        border-left: 5px solid transparent;
        border-radius: 8px;
        margin-bottom: 10px;
        padding: 12px;
        color: var(--text);
        text-decoration: none;
        background: #fff;
    }

    .item-card strong,
    .item-card span {
        display: block;
    }

    .item-card small {
        color: var(--muted);
    }

    .item-card.expired { border-left-color: var(--expired); }
    .item-card.critical { border-left-color: var(--critical); }
    .item-card.warning { border-left-color: var(--warning); }
    .item-card.caution { border-left-color: var(--caution); }
    .item-card.soon { border-left-color: var(--soon); }
    .item-card.watch { border-left-color: var(--watch); }

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

    .active-filter {
        margin: 0 0 12px;
        padding: 0 2px;
        font-size: 15px;
    }

    .panel,
    .calendar,
    .form-panel {
        border-radius: 10px;
    }

    .form-panel {
        max-width: none;
        padding: 14px;
    }

    .login-page {
        align-items: start;
        padding-top: 30px;
    }
}