@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
    --bg-color: #f6f5f2;
    --bg-elevated: #efede8;
    --surface-bg: #ffffff;
    --surface-hover: #faf9f6;
    --surface-subrow: #fcfbf9;
    --surface-leaf: #f7f6f2;
    --text-main: #141413;
    --text-secondary: #3d3c39;
    --text-muted: #575652;
    --border-color: #e2e0d8;
    --border-strong: #c8c5ba;
    --accent: #1e40af;
    --accent-hover: #1e3a8a;
    --accent-text: #1e40af;
    --accent-subtle: #eff6ff;
    --focus-ring: #1d4ed8;
    --shadow-card: 0 2px 6px rgba(20, 20, 19, 0.04), 0 1px 2px rgba(20, 20, 19, 0.03);
    --shadow-card-hover: 0 8px 20px rgba(20, 20, 19, 0.07), 0 2px 6px rgba(20, 20, 19, 0.04);
    --tag-bg: #f0efe9;
    --tag-text: #3d3c39;

    /* Semantic Colors */
    --success: #15803d;
    --success-bg: #dcfce7;
    --success-border: #86efac;

    --warning: #b45309;
    --warning-bg: #fef3c7;
    --warning-border: #fcd34d;

    --danger: #b91c1c;
    --danger-bg: #fee2e2;
    --danger-border: #fca5a5;

    --neutral-bg: #f0efe9;
    --neutral-text: #575652;
    --neutral-border: #d6d3c9;

    --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #0e1014;
        --bg-elevated: #14171d;
        --surface-bg: #181b22;
        --surface-hover: #1e222b;
        --surface-subrow: #151820;
        --surface-leaf: #11131a;
        --text-main: #f3f2ee;
        --text-secondary: #d0d3dc;
        --text-muted: #9ba1b0;
        --border-color: #262b36;
        --border-strong: #373e4d;
        --accent: #1d4ed8;
        --accent-hover: #1e40af;
        --accent-text: #93c5fd;
        --accent-subtle: #172554;
        --focus-ring: #60a5fa;
        --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.28);
        --shadow-card-hover: 0 10px 24px rgba(0, 0, 0, 0.42);
        --tag-bg: #222631;
        --tag-text: #d0d3dc;

        --success: #4ade80;
        --success-bg: rgba(21, 128, 61, 0.22);
        --success-border: rgba(74, 222, 128, 0.4);

        --warning: #fbbf24;
        --warning-bg: rgba(180, 83, 9, 0.22);
        --warning-border: rgba(251, 191, 36, 0.4);

        --danger: #f87171;
        --danger-bg: rgba(185, 28, 28, 0.22);
        --danger-border: rgba(248, 113, 113, 0.4);

        --neutral-bg: #222631;
        --neutral-text: #9ba1b0;
        --neutral-border: #323846;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

::selection {
    background-color: var(--accent);
    color: #ffffff;
}

html {
    scroll-behavior: smooth;
    color-scheme: light dark;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    font-variant-numeric: tabular-nums;
    line-height: 1.5;
}

/* Header */
header {
    width: 100%;
    background-color: var(--surface-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.header-brand-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.back-portal-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: var(--text-secondary);
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.15s ease;
}

.back-portal-btn:hover {
    background-color: var(--bg-elevated);
    border-color: var(--border-strong);
    color: var(--text-main);
}

.back-portal-btn svg {
    width: 16px;
    height: 16px;
}

.brand-divider {
    width: 1px;
    height: 28px;
    background-color: var(--border-color);
}

.brand-title-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background-color: var(--accent-subtle);
    color: var(--accent-text);
    border: 1px solid rgba(30, 64, 175, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-icon svg {
    width: 20px;
    height: 20px;
}

.brand-text h1 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
    line-height: 1.2;
}

.brand-text p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Main container */
main {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.5rem 2rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Toolbar: Tabs + Filters */
.top-Controls-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow-card);
}

.nav-tabs {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background-color: var(--bg-color);
    padding: 0.3rem;
    border-radius: 9px;
    border: 1px solid var(--border-color);
}

.nav-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.48rem 0.95rem;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.86rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.nav-tab svg {
    width: 16px;
    height: 16px;
}

.nav-tab:hover {
    color: var(--text-main);
}

.nav-tab.active {
    background-color: var(--surface-bg);
    color: var(--accent-text);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.controls-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.control-group {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.control-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.select-input,
.text-input {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-main);
    background-color: var(--bg-color);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 0.45rem 0.75rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.select-input {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding-right: 2.25rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23575652' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 15px 15px;
    cursor: pointer;
}

@media (prefers-color-scheme: dark) {
    .select-input {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ba1b0' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    }
}

.select-input:focus,
.text-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.15);
}

.year-select {
    font-family: var(--font-mono);
    font-weight: 600;
    min-width: 110px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.48rem 0.9rem;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-secondary);
    transition: all 0.15s ease;
}

.btn svg {
    width: 15px;
    height: 15px;
}

.btn:hover {
    background-color: var(--bg-elevated);
    border-color: var(--border-strong);
    color: var(--text-main);
}

.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #ffffff;
}

/* Legend Bar */
.legend-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0.65rem 1rem;
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.legend-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.legend-title {
    font-weight: 700;
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

/* Matrix Card & Table */
.matrix-card {
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.table-scroll-wrapper {
    width: 100%;
    overflow-x: auto;
}

.matrix-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 1260px;
}

.matrix-table th,
.matrix-table td {
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    padding: 0.55rem 0.45rem;
    text-align: center;
    vertical-align: middle;
}

.matrix-table th:last-child,
.matrix-table td:last-child {
    border-right: none;
}

.matrix-table thead th {
    background-color: var(--bg-elevated);
    color: var(--text-secondary);
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 0.5rem;
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 2px solid var(--border-strong);
}

.matrix-table th.col-entity,
.matrix-table td.col-entity {
    text-align: left;
    min-width: 310px;
    max-width: 350px;
    padding-left: 1rem;
    padding-right: 0.75rem;
    position: sticky;
    left: 0;
    z-index: 5;
}

.matrix-table thead th.col-entity {
    z-index: 15;
    background-color: var(--bg-elevated);
}

/* Row Levels */
/* Level 1: Company Row */
tr.row-empresa td {
    background-color: var(--surface-bg);
    font-weight: 600;
}

tr.row-empresa:hover td {
    background-color: var(--surface-hover);
}

.entity-cell-inner {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.expand-btn {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.expand-btn:hover {
    background-color: var(--accent-subtle);
    border-color: var(--accent);
    color: var(--accent-text);
}

.expand-btn svg {
    width: 14px;
    height: 14px;
    transition: transform 0.2s ease;
}

.expand-btn.expanded svg {
    transform: rotate(90deg);
}

.emp-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.25;
}

.emp-code-badge {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    background-color: var(--tag-bg);
    color: var(--tag-text);
    border: 1px solid var(--border-color);
    margin-left: auto;
    flex-shrink: 0;
}

/* Level 2: Section Row (3 sections per company) */
tr.row-seccion {
    display: none;
}

tr.row-seccion.visible {
    display: table-row;
}

tr.row-seccion td {
    background-color: var(--surface-subrow);
    font-size: 0.84rem;
}

tr.row-seccion td.col-entity {
    padding-left: 2.35rem;
    border-left: 3px solid var(--accent);
}

.sec-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.sec-icon {
    width: 15px;
    height: 15px;
    color: var(--accent-text);
    flex-shrink: 0;
}

/* Level 3: Subrow Leaf (Tasks in Documental or Saldos/Transacciones in AB Cuentas) */
tr.row-subitem {
    display: none;
}

tr.row-subitem.visible {
    display: table-row;
}

tr.row-subitem td {
    background-color: var(--surface-leaf);
    font-size: 0.78rem;
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
}

tr.row-subitem td.col-entity {
    padding-left: 4.1rem;
    border-left: 3px solid var(--border-strong);
    color: var(--text-muted);
    font-weight: 500;
}

.subitem-bullet {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--border-strong);
    margin-right: 0.45rem;
    vertical-align: middle;
}

/* Dual Indicator Cell Layout */
.dual-cell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    min-width: 72px;
}

/* Indicator 1: Task Status Pill */
.task-pill {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.16rem 0.42rem;
    border-radius: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    line-height: 1.2;
    border: 1px solid transparent;
    white-space: nowrap;
}

.task-pill.status-completed {
    background-color: var(--success-bg);
    color: var(--success);
    border-color: var(--success-border);
}

.task-pill.status-partial {
    background-color: var(--warning-bg);
    color: var(--warning);
    border-color: var(--warning-border);
}

.task-pill.status-pending {
    background-color: var(--neutral-bg);
    color: var(--neutral-text);
    border-color: var(--neutral-border);
}

.task-pill.status-na {
    background-color: transparent;
    color: var(--text-muted);
    border-color: var(--border-color);
    opacity: 0.65;
    font-weight: 500;
}

/* Indicator 2: Deadline / On-time Badge */
.plazo-badge {
    width: 20px;
    height: 20px;
    border-radius: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.68rem;
    font-weight: 700;
    border: 1px solid transparent;
    flex-shrink: 0;
    cursor: help;
}

.plazo-badge svg {
    width: 12px;
    height: 12px;
}

.plazo-badge.plazo-on_time {
    background-color: var(--success-bg);
    color: var(--success);
    border-color: var(--success-border);
}

.plazo-badge.plazo-late {
    background-color: var(--warning-bg);
    color: var(--warning);
    border-color: var(--warning-border);
}

.plazo-badge.plazo-overdue {
    background-color: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger-border);
}

.plazo-badge.plazo-in_window {
    background-color: var(--accent-subtle);
    color: var(--accent-text);
    border-color: rgba(30, 64, 175, 0.25);
}

.plazo-badge.plazo-none {
    background-color: transparent;
    color: var(--text-muted);
    border-color: var(--border-color);
    opacity: 0.45;
}

/* -------------------------------------------
   TAB 2: CONFIGURACIÓN DE FECHAS OBJETIVO
---------------------------------------------- */
.config-layout {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.bulk-card {
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.15rem 1.35rem;
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.bulk-info h3 {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.bulk-info p {
    font-size: 0.83rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.bulk-controls {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.config-company-card {
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.config-company-header {
    padding: 0.9rem 1.25rem;
    background-color: var(--bg-elevated);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.config-company-title {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 700;
    font-size: 0.95rem;
}

.config-company-body {
    padding: 1.15rem 1.25rem;
    display: none;
    flex-direction: column;
    gap: 1.1rem;
}

.config-company-body.open {
    display: flex;
}

.config-section-block {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    background-color: var(--surface-subrow);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.config-sec-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.config-sec-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.config-sec-controls {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.months-cal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
    gap: 0.6rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--border-color);
}

.month-cal-item {
    display: flex;
    flex-direction: column;
    gap: 0.22rem;
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: 7px;
    padding: 0.45rem 0.6rem;
}

.month-cal-item label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.month-cal-item input[type="date"] {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 0.25rem 0.4rem;
    background-color: var(--bg-color);
    color: var(--text-main);
    width: 100%;
}

.rule-preview-hint {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
}

.empty-state {
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--text-muted);
}
