:root {
    --bg: #eef3f7;
    --surface: #ffffff;
    --line: #d5dee8;
    --text: #16212b;
    --muted: #4e6072;
    --primary: #46b3c9;
    --primary-deep: #2f95ab;
    --danger: #b40000;
    --danger-deep: #8f0000;
    --ok: #1f7a4c;
    --shadow: 0 10px 28px rgba(18, 33, 48, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    background:
        radial-gradient(circle at 0% 0%, rgba(70, 179, 201, 0.08) 0%, transparent 36%),
        radial-gradient(circle at 100% 0%, rgba(180, 0, 0, 0.06) 0%, transparent 28%),
        var(--bg);
    color: var(--text);
}

a {
    color: var(--primary-deep);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.site-bar {
    background: linear-gradient(90deg, var(--primary), var(--primary-deep));
    color: #fff;
    font-size: 0.88rem;
}

.site-bar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 9px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.site-date {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.site-link {
    color: #fff;
    text-decoration: underline;
    font-weight: 600;
}

.site-link:hover {
    color: #e9fbff;
}

.app-shell {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px;
}

.topbar {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 14px 16px;
    margin-bottom: 14px;
}

.brand-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-logo {
    width: 220px;
    max-width: 40vw;
    height: auto;
    display: block;
}

.brand-title {
    font-weight: 700;
    font-size: 1.16rem;
    color: #0f2233;
}

.brand-sub {
    color: var(--muted);
    font-size: 0.92rem;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.nav a {
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    color: #0b2b3d;
    font-size: 0.9rem;
    font-weight: 600;
}

.nav a.active {
    background: linear-gradient(180deg, var(--primary), var(--primary-deep));
    color: #fff;
    border-color: var(--primary-deep);
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px;
    margin-bottom: 14px;
    box-shadow: var(--shadow);
}

.card h2,
.card h3,
.card h4 {
    margin-top: 0;
    color: #0c2a3b;
}

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

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

.grid.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

label {
    display: block;
    font-size: 0.84rem;
    color: var(--muted);
    margin-bottom: 5px;
}

input,
select,
textarea,
button {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 0.94rem;
    font-family: inherit;
    background: #fff;
    color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(70, 179, 201, 0.14);
}

button,
.btn {
    cursor: pointer;
    background: linear-gradient(180deg, var(--primary), var(--primary-deep));
    color: #fff;
    border: 1px solid var(--primary-deep);
    font-weight: 600;
}

button.secondary,
.btn.secondary {
    background: #fff;
    color: #173247;
    border-color: var(--line);
}

.btn.danger {
    background: linear-gradient(180deg, var(--danger), var(--danger-deep));
    border-color: var(--danger-deep);
}

.row-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.mode-btn {
    width: auto;
}

.mode-btn.active {
    background: linear-gradient(180deg, var(--primary), var(--primary-deep));
    color: #fff;
    border-color: var(--primary-deep);
}

.btn.active-view {
    background: linear-gradient(180deg, var(--primary), var(--primary-deep));
    color: #fff;
    border-color: var(--primary-deep);
}

.employee-picker {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: #fff;
    max-height: 280px;
    overflow-y: auto;
}

.employee-option {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 6px 0;
    color: var(--text);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

th,
td {
    border: 1px solid var(--line);
    padding: 8px;
    font-size: 0.88rem;
    text-align: left;
    vertical-align: top;
}

th {
    background: #f3f8fc;
    color: #143348;
}

.right {
    text-align: right;
}

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

.flash {
    padding: 10px 12px;
    border-radius: 10px;
    margin-bottom: 14px;
    border: 1px solid;
}

.flash.success {
    background: #dcfce7;
    color: #14532d;
    border-color: #86efac;
}

.flash.error {
    background: #fee2e2;
    color: #7f1d1d;
    border-color: #fca5a5;
}

.kpis {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.kpi {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    padding: 12px;
}

.kpi .label {
    color: var(--muted);
    font-size: 0.82rem;
}

.kpi .value {
    font-size: 1.3rem;
    font-weight: 700;
}

.pill {
    display: inline-flex;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    border: 1px solid var(--line);
}

.pill.ok {
    color: #166534;
    border-color: #bbf7d0;
    background: #f0fdf4;
}

.pill.warn {
    color: #92400e;
    border-color: #fcd34d;
    background: #fffbeb;
}

.print-sheet {
    width: 8.5in;
    min-height: 11in;
    margin: 0 auto;
    background: white;
    padding: 0.2in;
}

.receipt-divider {
    height: 0.2in;
}

.receipt-copy {
    border: 1px dashed #0f172a;
    border-radius: 8px;
    padding: 14px;
    min-height: 5.15in;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.receipt-header {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.receipt-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}

.receipt-brand img {
    width: 120px;
    height: auto;
}

.receipt-title {
    font-weight: 700;
    font-size: 1rem;
}

.receipt-subtitle {
    font-size: 0.86rem;
    color: var(--muted);
}

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

.receipt-grid table td,
.receipt-grid table th {
    font-size: 0.82rem;
    padding: 6px;
}

.receipt-footer {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
    gap: 14px;
}

.signature {
    width: 48%;
    border-top: 1px solid #0f172a;
    padding-top: 4px;
    font-size: 0.82rem;
    text-align: center;
}

.letter-sheet {
    width: 8.5in;
    min-height: 11in;
    margin: 0 auto;
    background: #fff;
    padding: 0.7in;
}

.letter-box {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 18px;
}

.letter-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.letter-line {
    margin: 8px 0;
    line-height: 1.5;
}

.is-embed .app-shell {
    padding: 8px;
    max-width: 100%;
}

.is-embed .card {
    box-shadow: none;
    margin-bottom: 10px;
}

.manual-hero {
    background:
        linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%),
        radial-gradient(circle at 0% 0%, rgba(70, 179, 201, 0.12) 0%, transparent 38%);
}

.manual-hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 14px;
    align-items: center;
}

.manual-lead {
    margin-bottom: 10px;
    color: #1a3347;
    line-height: 1.5;
}

.manual-actions {
    display: grid;
    gap: 8px;
}

.manual-index-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.manual-index-grid a {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    padding: 10px;
    color: #133249;
    font-weight: 600;
}

.manual-section {
    scroll-margin-top: 16px;
}

.manual-steps {
    margin: 10px 0 12px 20px;
    padding: 0;
}

.manual-steps li {
    margin-bottom: 6px;
    line-height: 1.45;
}

.manual-callout {
    border-left: 4px solid var(--primary);
    background: #eaf8fb;
    border-radius: 8px;
    padding: 9px 11px;
    color: #16374d;
    margin: 10px 0;
}

.manual-mini-card {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    padding: 10px;
}

.manual-mini-card h4 {
    margin: 0 0 6px 0;
}

.manual-mini-card p {
    margin: 0 0 6px 0;
    line-height: 1.42;
    color: #1f3d55;
}

.manual-screen {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    margin-top: 10px;
    overflow: hidden;
}

.manual-screen-head {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 8px;
    align-items: center;
    border-bottom: 1px solid var(--line);
    background: #f4f8fb;
    padding: 8px 10px;
}

.manual-url {
    color: var(--muted);
    font-size: 0.84rem;
    overflow-wrap: anywhere;
}

.manual-frame-wrap {
    background: #e9f1f6;
    padding: 8px;
}

.manual-frame-wrap iframe {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.manual-frame-note {
    margin: 0;
    padding: 8px 10px;
    color: var(--muted);
    font-size: 0.82rem;
}

.manual-preview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

@media (max-width: 900px) {
    .grid.cols-2,
    .grid.cols-3,
    .grid.cols-4,
    .kpis {
        grid-template-columns: 1fr;
    }

    .site-bar-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .brand-wrap {
        flex-direction: column;
        align-items: flex-start;
    }

    .manual-hero-grid,
    .manual-index-grid {
        grid-template-columns: 1fr;
    }

    .manual-screen-head {
        grid-template-columns: 1fr;
    }
}

@media print {
    @page {
        size: Letter portrait;
        margin: 0.3in;
    }

    .no-print {
        display: none !important;
    }

    body {
        background: #fff;
    }

    .app-shell {
        max-width: none;
        margin: 0;
        padding: 0;
    }

    .print-sheet {
        padding: 0;
        width: auto;
        min-height: auto;
        margin: 0;
    }

    /* En impresion no debe activarse layout movil del recibo */
    .grid.cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    }

    .receipt-grid {
        grid-template-columns: 1fr 1fr !important;
    }

    .receipt-copy {
        border-radius: 0;
        min-height: 4.8in;
        padding: 10px;
        page-break-inside: avoid;
    }

    .receipt-divider {
        height: 0.06in;
    }

    .receipt-subtitle {
        font-size: 0.8rem;
    }

    .grid.cols-4 label {
        margin-bottom: 2px;
        font-size: 0.76rem;
    }

    .grid.cols-4 > div > div {
        font-size: 0.88rem;
    }

    .receipt-grid table td,
    .receipt-grid table th {
        font-size: 0.78rem;
        padding: 4px;
    }

    .manual-actions {
        display: none !important;
    }

    .manual-screen {
        page-break-inside: avoid;
    }

    .manual-frame-wrap {
        padding: 4px;
    }

    .manual-frame-wrap iframe {
        min-height: 260px !important;
    }
}