:root {
    --bg: #f5f7fb;
    --panel: #ffffff;
    --ink: #1e293b;
    --muted: #667085;
    --line: #dde5ee;
    --accent: #1f7a8c;
    --accent-2: #e7f4f6;
    --danger: #c2410c;
    --shadow: 0 18px 50px rgba(30, 41, 59, .08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 15px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    padding: 11px 12px;
    color: var(--ink);
    outline: none;
}

textarea {
    min-height: 84px;
    resize: vertical;
}

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

label > input,
label > select,
label > textarea {
    color: var(--ink);
}

button,
.primary,
.ghost,
.small {
    border: 0;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    white-space: nowrap;
}

.primary {
    background: var(--accent);
    color: #fff;
    font-weight: 700;
}

.ghost,
.small {
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
}

.small {
    min-height: 32px;
    padding: 0 10px;
    font-size: 13px;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.auth-card {
    width: min(460px, 100%);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 32px;
}

.brand {
    font-weight: 900;
    font-size: 22px;
    letter-spacing: 0;
    color: var(--accent);
}

.auth-card h1,
.page-head h1 {
    margin: 18px 0 6px;
    font-size: clamp(24px, 3vw, 34px);
}

.auth-card p {
    color: var(--muted);
    margin-top: 0;
}

.stack {
    display: grid;
    gap: 16px;
}

.app {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 270px 1fr;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 24px 18px;
    background: #10212b;
    color: #d7e7ec;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar .brand {
    color: #fff;
    padding: 0 10px;
}

.sidebar nav {
    display: grid;
    gap: 5px;
}

.sidebar a {
    border-radius: 8px;
    padding: 11px 12px;
    color: #d7e7ec;
}

.sidebar a.active,
.sidebar a:hover {
    background: rgba(255, 255, 255, .1);
    color: #fff;
}

.logout {
    margin-top: auto;
}

.content {
    padding: 28px;
    display: grid;
    align-content: start;
    gap: 20px;
}

.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.page-head h1 {
    margin: 0;
}

.flash {
    border: 1px solid #b6e5c5;
    background: #edfdf3;
    color: #136c35;
    border-radius: 8px;
    padding: 12px 14px;
}

.panel,
.table-wrap,
.vehicle-card,
.kpis > div {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.panel {
    padding: 20px;
}

.panel h2 {
    margin: 0 0 14px;
    font-size: 18px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(180px, 1fr));
    gap: 16px;
    align-items: end;
}

.form-row,
.toolbar {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.form-row input,
.form-row select,
.toolbar input,
.toolbar select {
    width: auto;
    min-width: 180px;
}

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

.subpanel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
    padding: 14px;
    display: grid;
    gap: 12px;
}

.subpanel h3 {
    margin: 0;
    font-size: 16px;
}

.parts-entry {
    display: grid;
    grid-template-columns: 1.2fr 1.1fr 1fr .65fr .8fr .8fr;
    gap: 10px;
}

.kpis {
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 16px;
}

.kpis > div {
    padding: 20px;
    display: grid;
    gap: 6px;
}

.kpis strong {
    font-size: 26px;
}

.kpis span,
.empty,
.muted {
    color: var(--muted);
}

.grid.two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.chips span,
.tag,
.filter-chip {
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 11px;
    font-size: 13px;
    font-weight: 700;
}

.chips span {
    background: color-mix(in srgb, var(--chip) 14%, #fff);
    color: var(--chip);
}

.tag {
    background: color-mix(in srgb, var(--tag) 14%, #fff);
    color: var(--tag);
}

.filter-chip {
    border: 1px solid color-mix(in srgb, var(--chip, #1f7a8c) 32%, #fff);
    background: color-mix(in srgb, var(--chip, #1f7a8c) 10%, #fff);
    color: var(--chip, #1f7a8c);
}

.filter-chip.active {
    background: var(--chip, #1f7a8c);
    color: #fff;
}

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

.vehicle-filter-card {
    position: relative;
    overflow: hidden;
    min-height: 112px;
    border: 1px solid color-mix(in srgb, var(--chip, var(--accent)) 22%, var(--line));
    border-radius: 10px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--chip, var(--accent)) 14%, #fff), #fff 58%),
        #fff;
    box-shadow: 0 14px 34px rgba(30, 41, 59, .07);
    padding: 17px 18px 15px;
    display: grid;
    grid-template-areas:
        "name count"
        "caption count";
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 4px 14px;
    transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.vehicle-filter-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-top: 4px solid var(--chip, var(--accent));
    pointer-events: none;
}

.vehicle-filter-card::after {
    content: "";
    position: absolute;
    right: -28px;
    bottom: -34px;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: var(--chip, var(--accent));
    opacity: .09;
}

.vehicle-filter-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 42px rgba(30, 41, 59, .11);
}

.filter-name {
    grid-area: name;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.filter-count {
    grid-area: count;
    color: var(--chip, var(--accent));
    font-size: 42px;
    font-weight: 900;
    line-height: 1;
}

.filter-caption {
    grid-area: caption;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.vehicle-filter-card.active {
    border-color: color-mix(in srgb, var(--chip, var(--accent)) 64%, #fff);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--chip, var(--accent)) 22%, #fff), #fff 62%),
        #fff;
    box-shadow: 0 18px 44px color-mix(in srgb, var(--chip, var(--accent)) 18%, transparent);
}

.vehicle-filter-card.active .filter-name,
.vehicle-filter-card.active .filter-count {
    color: var(--chip, var(--accent));
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(220px, 1fr));
    gap: 16px;
}

.vehicle-card {
    position: relative;
    padding: 18px;
}

.vehicle-card h2 {
    margin: 14px 0 4px;
    font-size: 24px;
}

.vehicle-card p {
    margin: 0 0 14px;
    color: var(--muted);
}

dl {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 6px 12px;
    margin: 0;
}

.profile-list {
    grid-template-columns: 130px 1fr;
}

dt {
    color: var(--muted);
}

dd {
    margin: 0;
    overflow-wrap: anywhere;
}

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

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

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

th {
    color: var(--muted);
    font-size: 13px;
    background: #f8fafc;
}

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

.inline-form {
    display: inline-flex;
}

.icon {
    width: 32px;
    min-height: 32px;
    border-radius: 8px;
    padding: 0;
    background: #fff4ed;
    color: var(--danger);
    font-size: 22px;
    line-height: 1;
}

.swatch {
    display: inline-block;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px var(--line);
}

.list {
    display: grid;
    gap: 10px;
}

.list div {
    display: flex;
    gap: 10px;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
    padding-bottom: 10px;
}

.list-row {
    display: grid;
    grid-template-columns: 110px 1fr auto;
    gap: 12px;
    align-items: center;
    border-bottom: 1px solid var(--line);
    padding: 0 0 10px;
}

.list-row span {
    text-align: left;
}

.list-row em {
    color: var(--muted);
    font-style: normal;
    white-space: nowrap;
}

.list-row:hover span {
    color: var(--accent);
}

canvas {
    width: 100%;
    display: block;
}

@media (max-width: 980px) {
    .app {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        height: auto;
        padding: 16px;
    }

    .sidebar nav {
        grid-template-columns: repeat(3, 1fr);
    }

    .content {
        padding: 18px;
    }

    .kpis,
    .cards,
    .grid.two {
        grid-template-columns: 1fr 1fr;
    }

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

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

@media (max-width: 640px) {
    .auth-card {
        padding: 22px;
    }

    .sidebar nav {
        display: flex;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .sidebar a {
        white-space: nowrap;
    }

    .page-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .kpis,
    .cards,
    .grid.two,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-row,
    .toolbar {
        display: grid;
        grid-template-columns: 1fr;
    }

    .form-row input,
    .form-row select,
    .toolbar input,
    .toolbar select {
        width: 100%;
    }

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

    .vehicle-filter-card {
        min-height: 92px;
    }

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

    .list-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}