:root {
    --bg: #f3f6fa;
    --surface: #ffffff;
    --surface-muted: #f8fafc;
    --line: #d8e0ea;
    --line-strong: #c7d1de;
    --text: #111827;
    --muted: #667085;
    --primary: #1d4ed8;
    --primary-dark: #153eaa;
    --danger: #c7352b;
    --success: #14783e;
    --warning: #a15c07;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", Arial, sans-serif;
}

.topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 64px;
    padding: 0 28px;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 1rem;
}

.topbar strong,
.topbar span {
    display: block;
}

.topbar strong {
    font-size: 0.98rem;
    line-height: 1.1;
}

.topbar span {
    color: var(--muted);
    font-size: 0.82rem;
}

.entity-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-muted);
    color: var(--primary-dark);
    font-size: 0.86rem;
    font-weight: 700;
}

.app-shell {
    width: calc(100% - 40px);
    margin: 0 auto;
    padding: 28px 0 42px;
}

.alert-panel {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 14px;
    margin-bottom: 16px;
    padding: 16px;
    border: 1px solid #efaaa3;
    border-left: 5px solid var(--danger);
    border-radius: 8px;
    background: #fff5f3;
}

.alert-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: #fee4e2;
    color: var(--danger);
}

.alert-panel h2 {
    margin: 0 0 5px;
    color: #8d231b;
    font-size: 1rem;
}

.alert-panel p,
.alert-panel span {
    display: block;
    margin: 0;
    color: #74231b;
}

.alert-panel span {
    margin-top: 4px;
    font-size: 0.92rem;
}

.workspace {
    display: grid;
    gap: 14px;
    margin-bottom: 18px;
}

.control-panel,
.processing-panel,
.result-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: 0 10px 26px rgba(17, 24, 39, 0.06);
}

.control-panel {
    padding: 20px;
}

.panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.eyebrow {
    margin: 0 0 3px;
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: 1.34rem;
    font-weight: 750;
}

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 0.8fr;
    gap: 12px;
    margin-bottom: 14px;
}

.conferidor-switch {
    display: inline-grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin-bottom: 14px;
    padding: 4px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: var(--surface-muted);
}

.conferidor-switch label {
    margin: 0;
}

.conferidor-switch input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.conferidor-switch span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 36px;
    min-width: 126px;
    padding: 0 12px;
    border-radius: 6px;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 800;
    cursor: pointer;
}

.conferidor-switch input:checked + span {
    background: var(--primary);
    color: #fff;
}

.field-block {
    display: grid;
    gap: 6px;
}

.field-block span,
.upload-label {
    color: #4b5b73;
    font-size: 0.8rem;
    font-weight: 800;
}

.form-control,
.form-select {
    min-height: 42px;
    border-color: var(--line-strong);
    border-radius: 6px;
    color: var(--text);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.14);
}

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

.upload-card {
    display: grid;
    grid-template-columns: 44px 1fr;
    grid-template-areas:
        "icon label"
        "icon name";
    column-gap: 12px;
    align-items: center;
    min-height: 78px;
    padding: 14px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: var(--surface-muted);
    cursor: pointer;
    transition: border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.upload-card:hover {
    border-color: var(--primary);
    background: #f2f6ff;
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
}

.upload-card input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.upload-icon {
    grid-area: icon;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: #e8efff;
    color: var(--primary);
    font-size: 1.18rem;
}

.upload-label {
    grid-area: label;
}

.file-name {
    grid-area: name;
    min-width: 0;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.95rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    border-radius: 6px;
    font-weight: 750;
}

.btn-primary {
    min-width: 138px;
    border-color: var(--primary);
    background: var(--primary);
}

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

.btn-success {
    border-color: var(--success);
    background: var(--success);
}

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

.processing-panel {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    color: var(--primary-dark);
    font-weight: 700;
}

.processing-panel .spinner-border {
    width: 1.35rem;
    height: 1.35rem;
}

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

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.summary-item {
    display: grid;
    gap: 4px;
    width: 100%;
    text-align: left;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    cursor: pointer;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.summary-item:hover:not(:disabled),
.summary-item-active {
    border-color: var(--primary);
    background: #f2f6ff;
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
}

.summary-item:disabled {
    cursor: default;
}

.summary-item span {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
}

.summary-item strong {
    font-size: 1.05rem;
}

.result-card {
    overflow: hidden;
}

.result-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 13px 15px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-muted);
    cursor: pointer;
}

.result-card-header > div {
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-card-header h2 {
    margin: 0;
    font-size: 0.98rem;
    font-weight: 800;
}

.result-card-header i {
    color: var(--primary);
}

.result-card-danger .result-card-header i,
.result-card-danger .result-card-header h2 {
    color: var(--danger);
}

.result-card-warning .result-card-header i,
.result-card-warning .result-card-header h2 {
    color: var(--warning);
}

.result-card h3 {
    margin: 15px 15px 8px;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
    text-transform: uppercase;
}

.empty-state {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px;
    color: var(--success);
    font-weight: 750;
}

.table-tools {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    background: #fff;
}

.table-search {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    margin: 0;
    padding: 0 10px;
    border: 1px solid var(--line-strong);
    border-radius: 6px;
    background: var(--surface-muted);
    color: var(--muted);
}

.table-search {
    flex: 1 1 280px;
    max-width: 460px;
}

.table-search input {
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: 0.92rem;
}

.table-count {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.table-count {
    margin-left: auto;
    white-space: nowrap;
}

.btn-outline-secondary {
    min-height: 38px;
    border-color: var(--line-strong);
    color: #42526b;
    background: #fff;
}

.table-responsive {
    max-height: 560px;
}

.table {
    width: 100%;
    margin: 0;
    table-layout: fixed;
    word-break: break-word;
}

.table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    background: #eaf1f9;
    color: #17324d;
    font-size: 0.76rem;
    font-weight: 850;
    text-transform: uppercase;
}

.sortable-column {
    cursor: pointer;
    user-select: none;
}

.sortable-column::after {
    content: "\f0dc";
    margin-left: 7px;
    color: #6b7b91;
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    opacity: 0.55;
}

.sortable-column[aria-sort="ascending"]::after {
    content: "\f0de";
    color: var(--primary);
    opacity: 1;
}

.sortable-column[aria-sort="descending"]::after {
    content: "\f0dd";
    color: var(--primary);
    opacity: 1;
}

.table tbody td {
    padding: 10px 12px;
    border-color: #edf1f5;
    vertical-align: middle;
}

.table tbody tr:hover {
    background: #f8fbff;
}

.table td:nth-child(3),
.table td:nth-child(4),
.table td:nth-child(5),
.table th:nth-child(3),
.table th:nth-child(4),
.table th:nth-child(5) {
    text-align: right;
}

@media (max-width: 900px) {
    .app-shell {
        width: calc(100% - 24px);
        padding-top: 20px;
    }

    .settings-grid,
    .file-grid {
        grid-template-columns: 1fr;
    }

    .panel-header,
    .result-card-header {
        align-items: stretch;
        flex-direction: column;
    }

    .table-tools {
        align-items: stretch;
        flex-direction: column;
    }

    .table-search {
        max-width: none;
    }

    .table-count {
        margin-left: 0;
    }

    .topbar {
        padding: 0 16px;
    }
}