* {
    box-sizing: border-box
}

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    color: #0f172a;
    background: #f8fafc
}

:root {
    --primary: #8b0000;
    --primary-600: #7a0000;
    --primary-700: #5f0000;
    --bg: #f8fafc;
    --card: #ffffff;
    --muted: #475569;
    --border: #e2e8f0;
    --danger: #b91c1c
}

.app {
    display: flex;
    min-height: 100vh
}

.sidebar {
    width: 260px;
    background: var(--card);
    border-right: 1px solid var(--border);
    padding: 16px 12px;
    position: sticky;
    top: 0;
    height: 100vh
}

.brand {
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--primary)
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 8px
}

.nav-item {
    all: unset;
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    color: #0f172a;
    cursor: pointer;
    border: 1px solid transparent
}

.nav-item:hover {
    background: #fff1f1;
    border-color: #f1b5b5
}

.nav-item.active {
    background: var(--primary);
    color: #fff
}

.content {
    flex: 1;
    display: flex;
    flex-direction: column
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    background: var(--card)
}

.view-title {
    margin: 0;
    font-size: 18px
}

.filters {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: #fcfdff
}

.filter-btn {
    all: unset;
    background: #fff;
    border: 1px solid var(--border);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    color: #0f172a
}

.filter-btn.active,
.filter-btn:hover {
    background: #fff1f1;
    border-color: #f1b5b5;
    color: #5f0000
}

.quick-form {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    background: var(--card)
}

.hidden {
    display: none
}

.form-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px
}

input[type=text],
input[type=date],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff
}

textarea {
    min-height: 80px;
    resize: vertical
}

.switch {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--muted)
}

.btn {
    all: unset;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    background: #fff
}

.btn:hover {
    background: #f1f5f9
}

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

.btn.primary:hover {
    background: var(--primary-600);
    border-color: var(--primary-600)
}

.btn.danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff
}

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

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    cursor: pointer
}

.card:hover {
    border-color: #cbd5e1
}

.card-title {
    font-weight: 600
}

.chip {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-size: 12px;
    color: var(--muted);
    background: #fff
}

.row {
    display: flex;
    gap: 8px
}

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

.status {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px
}

.status.pending {
    background: #fff7ed;
    color: #7c2d12
}

.status.completed {
    background: #fee2e2;
    color: #7f1d1d
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50
}

.modal.hidden {
    display: none
}

.modal-dialog {
    width: min(760px, 92vw);
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border)
}

.modal-title {
    font-weight: 600
}

.icon-close {
    all: unset;
    font-size: 22px;
    cursor: pointer;
    padding: 4px 8px
}

.modal-body {
    padding: 16px
}

.modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    background: #f8fafc
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px
}

@media (max-width:1024px) {
    .cards {
        grid-template-columns: repeat(2, minmax(0, 1fr))
    }
}

@media (max-width:680px) {
    .sidebar {
        width: 84px
    }

    .brand {
        font-size: 14px
    }

    .nav-item {
        font-size: 12px;
        padding: 8px
    }

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

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