:root {
    --sidebar: #111827;
    --sidebar-2: #0f172a;
    --bg: #f4f7f9;
    --panel: #ffffff;
    --text: #1f2937;
    --muted: #64748b;
    --line: #dbe4ea;
    --brand: #14b8a6;
    --brand-dark: #0f766e;
    --danger: #dc2626;
    --warning: #b45309;
    --success: #047857;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}
a { color: inherit; text-decoration: none; }
.shell { min-height: 100vh; display: grid; grid-template-columns: 260px 1fr; }
.sidebar {
    background: linear-gradient(180deg, var(--sidebar), var(--sidebar-2));
    color: #e5edf4;
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.logo { display: flex; align-items: center; gap: 12px; padding: 8px; }
.logo span, .brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--brand);
    color: #06201d;
    font-weight: 800;
}
nav { display: grid; gap: 6px; }
nav a, .logout {
    padding: 12px 14px;
    border-radius: 8px;
    color: #cbd5e1;
}
nav a.active, nav a:hover, .logout:hover { background: rgba(255,255,255,.08); color: white; }
.logout { margin-top: auto; }
.main { padding: 28px; min-width: 0; }
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}
.topbar h1 { margin: 4px 0 0; font-size: 26px; }
.eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--brand-dark); font-weight: 800; }
.user-pill {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 14px;
    background: white;
    color: var(--muted);
}
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 18px; }
.card, .panel, .auth-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, .06);
}
.card { padding: 18px; min-height: 130px; overflow-wrap: anywhere; }
.card span, .muted, small { color: var(--muted); }
.card strong { display: block; margin: 10px 0; font-size: 18px; }
.panel { padding: 20px; margin-bottom: 18px; overflow-x: auto; }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
h2 { margin: 0 0 14px; font-size: 20px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 700; background: #f8fafc; }
button, .small, .ghost, .primary {
    border: 0;
    border-radius: 8px;
    padding: 10px 13px;
    font-weight: 700;
    cursor: pointer;
}
.primary { background: var(--brand); color: #042f2b; }
.small, .ghost { background: #edf6f5; color: var(--brand-dark); display: inline-block; }
.form-grid { display: grid; gap: 13px; }
label { display: grid; gap: 7px; color: var(--muted); font-weight: 700; }
input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 11px 12px;
    font: inherit;
    color: var(--text);
    background: white;
}
.split { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 22px; align-items: start; }
.side-form { border-left: 1px solid var(--line); padding-left: 20px; }
.alert { border-radius: 8px; padding: 12px 14px; margin-bottom: 16px; font-weight: 700; }
.alert.danger { background: #fee2e2; color: var(--danger); }
.alert.success { background: #dcfce7; color: var(--success); }
.alert.warning { background: #fef3c7; color: var(--warning); }
.auth-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background: radial-gradient(circle at top left, #ccfbf1, transparent 34%), var(--bg);
}
.auth-card { width: min(430px, 100%); padding: 28px; }
.setup-card { width: min(720px, 100%); }
.auth-card h1 { margin: 16px 0 8px; }
.code-editor {
    min-height: 62vh;
    font-family: Consolas, "Courier New", monospace;
    font-size: 14px;
    line-height: 1.55;
    resize: vertical;
    white-space: pre;
    overflow: auto;
}
.editor-actions { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 12px; color: var(--muted); }
.breadcrumb { display: inline-block; margin-bottom: 12px; color: var(--brand-dark); font-weight: 700; }
.task-toolbar {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}
.task-filters { display: flex; align-items: end; gap: 10px; flex-wrap: wrap; }
.task-filters label { min-width: 170px; }
.task-create[hidden] { display: none; }
.task-form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.task-form .wide { grid-column: 1 / -1; }
.icon-button {
    width: 36px;
    height: 36px;
    padding: 0;
    display: grid;
    place-items: center;
    background: #eef2f6;
    color: var(--muted);
}
.category-manager { margin: 0 0 16px; color: var(--muted); }
.category-manager summary { cursor: pointer; font-weight: 700; }
.inline-form { display: flex; align-items: center; gap: 8px; margin-top: 10px; max-width: 480px; }
.inline-form input[type="color"] { width: 48px; min-width: 48px; height: 42px; padding: 4px; }
.kanban {
    display: grid;
    grid-template-columns: repeat(6, minmax(260px, 1fr));
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 18px;
    align-items: start;
}
.kanban-column {
    min-width: 260px;
    background: #eaf0f3;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}
.kanban-column > header {
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: #f8fafc;
    border-bottom: 1px solid var(--line);
}
.kanban-column > header h2 { margin: 0; font-size: 15px; }
.kanban-column > header span { min-width: 26px; text-align: center; padding: 4px 7px; border-radius: 999px; background: #dce6eb; color: var(--muted); font-size: 12px; font-weight: 800; }
.task-list { display: grid; gap: 10px; padding: 10px; min-height: 120px; }
.task-card {
    background: white;
    border: 1px solid var(--line);
    border-left: 4px solid #94a3b8;
    border-radius: 7px;
    padding: 12px;
    box-shadow: 0 5px 16px rgba(15, 23, 42, .05);
}
.task-card.priority-alta { border-left-color: #f97316; }
.task-card.priority-urgente { border-left-color: var(--danger); }
.task-card.priority-baja { border-left-color: #22c55e; }
.task-card-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.priority-badge, .category-badge { font-size: 11px; font-weight: 800; text-transform: uppercase; }
.priority-badge { color: var(--muted); }
.category-badge { color: var(--category-color); }
.category-badge::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 5px; border-radius: 50%; background: var(--category-color); }
.task-card h3 { margin: 10px 0 7px; font-size: 15px; line-height: 1.35; }
.task-card h3 a:hover { color: var(--brand-dark); }
.task-card p { margin: 0 0 10px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.task-meta { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 11px; }
.due-date { margin-top: 9px; color: var(--muted); font-size: 11px; font-weight: 700; }
.due-date.overdue { color: var(--danger); }
.move-form { margin-top: 10px; }
.move-form select { padding: 7px 9px; font-size: 12px; }
.empty-column { margin: 24px 8px; text-align: center; color: var(--muted); font-size: 13px; }
.detail-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; color: var(--muted); }
.task-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 18px; align-items: start; }
.task-activity { min-width: 0; }
.comment-list { display: grid; gap: 0; margin-top: 18px; }
.comment-list article { padding: 14px 0; border-top: 1px solid var(--line); }
.comment-list article strong { display: block; }
.comment-list time, .history-list time { color: var(--muted); font-size: 11px; }
.comment-list p { margin: 8px 0 0; line-height: 1.5; overflow-wrap: anywhere; }
.history-list { display: grid; gap: 10px; }
.history-list div { display: grid; grid-template-columns: 1fr auto; gap: 3px 10px; padding-bottom: 10px; border-bottom: 1px solid var(--line); font-size: 13px; }
.history-list time { grid-column: 1 / -1; }
.request-filters { display: flex; align-items: end; gap: 10px; flex-wrap: wrap; }
.request-filters label { min-width: 145px; }
.request-list { display: grid; }
.request-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 190px;
    gap: 20px;
    padding: 18px 14px;
    border-bottom: 1px solid var(--line);
    border-left: 4px solid #94a3b8;
}
.request-row:last-child { border-bottom: 0; }
.request-row.priority-alta { border-left-color: #f97316; }
.request-row.priority-critica { border-left-color: var(--danger); background: #fffafa; }
.request-row.priority-baja { border-left-color: #22c55e; }
.request-labels { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.type-badge { padding: 5px 7px; border-radius: 5px; background: #e2e8f0; color: #334155; }
.type-pedido { background: #dbeafe; color: #1d4ed8; }
.type-mejora { background: #ccfbf1; color: #0f766e; }
.type-error { background: #fee2e2; color: #b91c1c; }
.type-consulta { background: #fef3c7; color: #92400e; }
.request-main h3 { margin: 9px 0 6px; font-size: 17px; }
.request-main h3 a:hover { color: var(--brand-dark); }
.request-main p { margin: 0; color: var(--muted); line-height: 1.45; }
.request-status { display: grid; align-content: center; gap: 6px; color: var(--muted); font-size: 12px; }
.request-status strong { color: var(--text); font-size: 14px; }
.request-status a { color: var(--brand-dark); font-weight: 800; }
.convert-form { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.empty-state { padding: 42px 20px; text-align: center; color: var(--muted); }
.version-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); gap: 18px; align-items: start; }
.version-form { margin: 8px 0 20px; padding: 16px; background: #f8fafc; border: 1px solid var(--line); border-radius: 8px; }
.version-list { display: grid; }
.version-list article { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.version-list article > div:first-child { display: grid; gap: 4px; }
.version-list article span { color: var(--muted); font-size: 12px; }
.version-actions, .review-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.version-actions form, .review-actions form { margin: 0; }
.review-actions { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.danger-button { background: #fee2e2; color: var(--danger); }
.status-chip { display: inline-block; width: fit-content; padding: 5px 8px; border-radius: 5px; background: #e2e8f0; color: #475569; font-size: 11px; font-weight: 800; text-transform: uppercase; }
.status-en_revision { background: #dbeafe; color: #1d4ed8; }
.status-aprobado, .status-aprobada, .status-pasado_manual_a_produccion, .status-publicada_manual { background: #dcfce7; color: #047857; }
.status-rechazado, .status-rechazada { background: #fee2e2; color: #b91c1c; }
.compact-filters { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.compact-filters select { width: auto; min-width: 150px; }
.change-list { display: grid; }
.change-list article { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 13px; padding: 16px 4px; border-bottom: 1px solid var(--line); }
.change-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 7px; background: #e6f5f3; color: var(--brand-dark); font-weight: 900; }
.change-labels { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; }
.change-list h3 { margin: 7px 0 4px; font-size: 16px; }
.change-list p { margin: 0; color: var(--muted); font-size: 12px; }
.audit-data { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 18px 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.audit-data div { min-width: 0; }
.audit-data dt { color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.audit-data dd { margin: 5px 0 0; overflow-wrap: anywhere; }
.report-dashboard { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 18px; align-items: start; }
.two-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check-label { display: flex; grid-template-columns: none; align-items: center; gap: 9px; }
.check-label input { width: 18px; height: 18px; }
.report-totals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
.report-totals div { padding: 14px; background: #f8fafc; border: 1px solid var(--line); border-radius: 7px; }
.report-totals span { display: block; color: var(--muted); font-size: 12px; }
.report-totals strong { display: block; margin-top: 7px; font-size: 20px; }
.report-create { border-top: 1px solid var(--line); padding-top: 18px; }
.report-list { display: grid; }
.report-list article { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 4px; border-bottom: 1px solid var(--line); }
.report-list h3 { margin: 8px 0 4px; font-size: 16px; }
.report-list p { margin: 0; color: var(--muted); font-size: 12px; }
.invoice-sheet { background: white; border: 1px solid var(--line); border-radius: 8px; padding: 36px; box-shadow: 0 10px 28px rgba(15, 23, 42, .06); }
.invoice-sheet > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding-bottom: 22px; border-bottom: 2px solid var(--text); }
.invoice-sheet h2 { margin: 7px 0; font-size: 28px; }
.invoice-sheet header p { margin: 0; color: var(--muted); }
.invoice-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 24px 0; background: var(--line); border: 1px solid var(--line); }
.invoice-summary div { padding: 18px; background: white; }
.invoice-summary span { display: block; color: var(--muted); font-size: 11px; text-transform: uppercase; font-weight: 800; }
.invoice-summary strong { display: block; margin-top: 7px; font-size: 18px; }
.report-copy { margin: 28px 0; }
.report-copy h3 { font-size: 16px; }
.report-copy p { line-height: 1.6; }
.report-table { font-size: 12px; }
.invoice-sheet footer { margin-top: 30px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.report-state-actions { display: flex; gap: 10px; margin-top: 16px; }
.report-state-actions form { margin: 0; }
.database-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; padding: 18px 20px; background: #e8f7f5; border: 1px solid #bfe8e3; border-radius: 8px; }
.database-header h2 { margin: 5px 0; }
.database-header p { margin: 0; color: var(--muted); }
.database-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 18px; align-items: start; }
.table-sidebar { padding: 12px; max-height: calc(100vh - 180px); position: sticky; top: 18px; overflow-y: auto; }
.table-sidebar h2 { display: flex; justify-content: space-between; padding: 8px; }
.table-sidebar h2 span { color: var(--muted); font-size: 13px; }
.table-nav { gap: 3px; }
.table-nav a { display: grid; gap: 3px; padding: 9px 10px; color: var(--text); }
.table-nav a span { color: var(--muted); font-size: 11px; }
.table-nav a.active, .table-nav a:hover { background: #e6f5f3; color: var(--brand-dark); }
.database-main { min-width: 0; }
.view-tabs { display: flex; gap: 5px; }
.view-tabs a { padding: 7px 10px; border-radius: 6px; color: var(--muted); font-size: 13px; font-weight: 700; }
.view-tabs a.active { background: #e6f5f3; color: var(--brand-dark); }
.db-search { display: flex; gap: 8px; min-width: min(380px, 100%); }
.data-grid-wrap { width: 100%; overflow: auto; border: 1px solid var(--line); border-radius: 7px; }
.data-grid { width: max-content; min-width: 100%; }
.data-grid th { position: sticky; top: 0; z-index: 1; white-space: nowrap; }
.data-grid td { max-width: 320px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.null-value { color: #94a3b8; font-style: italic; }
.pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; color: var(--muted); font-size: 13px; }
.pagination div { display: flex; align-items: center; gap: 10px; }
.empty-database { min-height: 220px; display: grid; place-content: center; text-align: center; }
.empty-database p, .sql-console .panel-title p { margin: 0; color: var(--muted); }
.sql-console textarea { font-family: Consolas, "Courier New", monospace; margin-bottom: 10px; }
.query-result { margin-top: 14px; }
.query-meta { margin: 14px 0 8px; color: var(--muted); font-size: 12px; font-weight: 700; }

@media (max-width: 920px) {
    .shell { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .cards, .split { grid-template-columns: 1fr; }
    .side-form { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 18px; }
    .topbar { align-items: flex-start; flex-direction: column; }
    .task-detail-grid { grid-template-columns: 1fr; }
    .task-form { grid-template-columns: 1fr 1fr; }
    .request-row { grid-template-columns: 1fr; }
    .version-layout { grid-template-columns: 1fr; }
    .audit-data { grid-template-columns: 1fr 1fr; }
    .report-dashboard { grid-template-columns: 1fr; }
    .database-layout { grid-template-columns: 1fr; }
    .table-sidebar { position: static; max-height: 320px; }
}

@media (max-width: 620px) {
    .main { padding: 18px 14px; }
    .task-toolbar { align-items: stretch; flex-direction: column; }
    .task-filters { display: grid; grid-template-columns: 1fr; }
    .request-filters { display: grid; grid-template-columns: 1fr; }
    .task-form { grid-template-columns: 1fr; }
    .task-form .wide { grid-column: auto; }
    .inline-form { align-items: stretch; flex-wrap: wrap; }
    .version-list article, .panel-title { align-items: flex-start; flex-direction: column; }
    .compact-filters { display: grid; width: 100%; }
    .compact-filters select { width: 100%; }
    .audit-data { grid-template-columns: 1fr; }
    .report-totals, .invoice-summary { grid-template-columns: 1fr; }
    .invoice-sheet { padding: 20px; }
    .database-header, .db-search, .pagination { align-items: stretch; flex-direction: column; }
}

@media print {
    body { background: white; }
    .sidebar, .topbar, .no-print, .report-state-actions { display: none !important; }
    .shell, .main { display: block; padding: 0; }
    .invoice-sheet { border: 0; box-shadow: none; padding: 0; }
    .report-table { font-size: 10px; }
    @page { margin: 14mm; }
}