:root {
    color-scheme: dark;
    --bg: #080a0f;
    --surface: #11151d;
    --surface-2: #171c26;
    --surface-3: #202733;
    --border: #2b3442;
    --border-soft: #202734;
    --text: #edf3f8;
    --muted: #9aa8b8;
    --muted-strong: #c5d0dc;
    --accent: #2dd4bf;
    --accent-strong: #14b8a6;
    --accent-blue: #38bdf8;
    --danger: #fb7185;
    --warning: #fbbf24;
    --success-bg: rgba(45, 212, 191, 0.14);
    --success-text: #87f7e7;
    --warning-bg: rgba(251, 191, 36, 0.14);
    --warning-text: #fde68a;
    --danger-bg: rgba(251, 113, 133, 0.14);
    --danger-text: #fecdd3;
    --info-bg: rgba(56, 189, 248, 0.14);
    --info-text: #bae6fd;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.26);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg);
}

body {
    min-height: 100%;
    margin: 0;
    background:
        linear-gradient(180deg, rgba(20, 184, 166, 0.08), transparent 280px),
        var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

a {
    color: var(--accent-blue);
}

.page-shell,
.app-shell {
    width: min(96vw, 1800px);
    margin: 0 auto;
    padding: 32px 0 48px;
}

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

.auth-card {
    width: min(420px, 100%);
    padding: 28px;
    background: rgba(17, 21, 29, 0.96);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
}

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

.eyebrow {
    margin: 0;
    color: var(--accent);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 6px;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.05;
}

h2 {
    margin-bottom: 14px;
    font-size: 22px;
}

h3 {
    margin-bottom: 10px;
    font-size: 16px;
}

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

.panel,
.card,
.empty,
.table-wrapper,
.table-wrap {
    background: rgba(17, 21, 29, 0.92);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.panel {
    padding: 22px;
    margin-bottom: 22px;
}

.actions,
.filters,
.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 22px;
}

.button,
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 14px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: linear-gradient(180deg, var(--accent), var(--accent-strong));
    color: #04110f;
    font: inherit;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.button:hover,
button:hover {
    filter: brightness(1.06);
}

.button.secondary {
    background: var(--surface-2);
    border-color: var(--border);
    color: var(--text);
}

.button.ghost {
    background: transparent;
    border-color: var(--border);
    color: var(--muted-strong);
}

label {
    display: block;
    color: var(--muted-strong);
    font-weight: 700;
}

input[type="text"],
input[type="password"],
input[type="date"],
input[type="file"],
textarea {
    width: 100%;
    margin-top: 8px;
    padding: 11px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #0c1017;
    color: var(--text);
    font: inherit;
    outline: none;
}

input[type="date"] {
    width: auto;
    min-width: 180px;
}

input[type="file"]::file-selector-button {
    margin-right: 12px;
    padding: 8px 10px;
    border: 0;
    border-radius: 8px;
    background: var(--surface-3);
    color: var(--text);
    cursor: pointer;
}

textarea {
    min-height: 260px;
    resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

input:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.16);
}

.field {
    margin-bottom: 16px;
}

.hint {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.alert {
    padding: 12px 14px;
    margin-bottom: 16px;
    border: 1px solid rgba(251, 113, 133, 0.5);
    border-radius: 8px;
    background: var(--danger-bg);
    color: var(--danger-text);
}

.summary-grid,
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 28px;
}

.card {
    padding: 18px;
}

.card span {
    display: block;
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.card strong {
    display: block;
    margin-top: 8px;
    font-size: 34px;
    line-height: 1;
}

.card.success {
    border-color: rgba(45, 212, 191, 0.35);
}

.card.warning {
    border-color: rgba(251, 191, 36, 0.35);
}

.card.danger {
    border-color: rgba(251, 113, 133, 0.35);
}

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

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

.responsive-table {
    min-width: 1120px;
    table-layout: fixed;
}

.responsive-table .col-date {
    width: 8%;
}

.responsive-table .col-time {
    width: 7%;
}

.responsive-table .col-status {
    width: 12%;
}

.responsive-table .col-evidence {
    width: 22%;
}

.responsive-table .col-cancellation {
    width: 15%;
}

.responsive-table .col-observations {
    width: 14%;
}

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

th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--surface-2);
    color: var(--muted-strong);
    font-size: 12px;
    text-transform: uppercase;
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.025);
}

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

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
    white-space: nowrap;
}

.badge.success {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge.warning {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.badge.danger {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.badge.info {
    background: var(--info-bg);
    color: var(--info-text);
}

.badge.neutral {
    background: rgba(154, 168, 184, 0.14);
    color: var(--muted-strong);
}

.evidence {
    color: var(--muted-strong);
    font-size: 13px;
    line-height: 1.45;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.empty {
    padding: 22px;
    color: var(--muted-strong);
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.result-card {
    width: min(720px, 100%);
    margin: 48px auto;
    padding: 28px;
    background: rgba(17, 21, 29, 0.96);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.analysis-result {
    width: min(920px, calc(100% - 32px));
}

.analysis-result.success {
    border-color: rgba(45, 212, 191, 0.38);
}

.analysis-result.error {
    border-color: rgba(251, 113, 133, 0.5);
}

.summary-grid.compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 22px 0;
}

.metric-list {
    display: grid;
    gap: 10px;
    margin: 20px 0;
}

.metric-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    background: var(--surface-2);
}

@media (max-width: 860px) {
    .page-shell,
    .app-shell {
        width: min(100% - 24px, 760px);
        padding-top: 24px;
    }

    .topbar {
        flex-direction: column;
    }

    .summary-grid,
    .summary-grid.compact,
    .stats-grid,
    .upload-grid {
        grid-template-columns: 1fr;
    }

    .actions,
    .filters,
    .button-row {
        align-items: stretch;
        flex-direction: column;
    }

    .button,
    button,
    input[type="date"] {
        width: 100%;
    }
}

@media (min-width: 861px) and (max-width: 1180px) {
    .page-shell,
    .app-shell {
        width: min(94vw, 1120px);
    }

    .summary-grid,
    .summary-grid.compact,
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    h1 {
        font-size: 34px;
    }

    h2 {
        font-size: 20px;
    }

    .panel {
        padding: 16px;
    }

    .card {
        padding: 16px;
    }

    .card strong {
        font-size: 30px;
    }

    .table-wrapper,
    .table-wrap {
        overflow: visible;
        background: transparent;
        border: 0;
        box-shadow: none;
    }

    .responsive-table {
        display: block;
        min-width: 0;
        width: 100%;
    }

    .responsive-table colgroup,
    .responsive-table thead {
        display: none;
    }

    .responsive-table tbody {
        display: grid;
        gap: 14px;
    }

    .responsive-table tr.mobile-card {
        display: block;
        padding: 14px;
        background: rgba(17, 21, 29, 0.94);
        border: 1px solid var(--border);
        border-radius: 8px;
        box-shadow: var(--shadow);
    }

    .responsive-table tbody tr:hover {
        background: rgba(17, 21, 29, 0.94);
    }

    .responsive-table td {
        display: grid;
        grid-template-columns: minmax(92px, 34%) minmax(0, 1fr);
        gap: 10px;
        padding: 10px 0;
        border-bottom: 1px solid var(--border-soft);
        font-size: 14px;
    }

    .responsive-table td:first-child {
        padding-top: 0;
    }

    .responsive-table td:last-child {
        padding-bottom: 0;
        border-bottom: 0;
    }

    .responsive-table td::before {
        content: attr(data-label);
        color: var(--muted);
        font-size: 12px;
        font-weight: 900;
        text-transform: uppercase;
    }

    .responsive-table .evidence {
        font-size: 13px;
    }
}

@media (max-width: 430px) {
    .page-shell,
    .app-shell {
        width: min(100% - 20px, 390px);
    }

    .responsive-table td {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}