@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600;700&family=Source+Serif+4:wght@400;600;700&display=swap');

/* ========================================
   SIIF - Estilos principales
   ======================================== */

:root {
    --color-primary: #1f3b2c;
    --color-primary-light: #2d5640;
    --color-accent: #1f3b2c;
    --color-accent-strong: #193124;
    --color-accent-soft: #e8f0eb;
    --color-gold: #c8a048;
    --color-secondary: #234735;

    --color-bg: #f3f5f2;
    --color-surface: #ffffff;
    --color-border: #d4ddd6;
    --color-border-strong: #bcc9c0;

    --color-text: #1f2937;
    --color-muted: #5f6b63;

    --color-success: #1f5a39;
    --color-error: #9b2c2c;
    --color-warning: #9a6b17;
    --color-info: #1f3b2c;
    --color-info-bg: #eef4f8;
    --color-success-bg: #e7f4ea;
    --color-error-bg: #fbe9e7;

    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 18px;

    --shadow-sm: 0 10px 24px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 16px 30px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.1);

    --transition: all 0.25s ease;
    --font-sans: "Source Sans 3", "Segoe UI", sans-serif;
    --font-serif: "Source Serif 4", "Times New Roman", serif;

    --primary: var(--color-primary);
    --primary-light: var(--color-primary-light);
    --surface: var(--color-surface);
    --border: var(--color-border);
    --text-primary: var(--color-text);
    --text-secondary: var(--color-muted);
    --background: var(--color-bg);
    --shadow: var(--shadow-sm);
    --error: var(--color-error);
}

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

body {
    font-family: var(--font-sans);
    background:
        radial-gradient(circle at top right, rgba(200, 160, 72, 0.12), transparent 55%),
        radial-gradient(circle at 10% 20%, rgba(31, 59, 44, 0.08), transparent 45%),
        var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    letter-spacing: 0;
    display: flex;
    flex-direction: column;
}

body::before {
    content: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--color-text);
    letter-spacing: 0;
}

main {
    padding: 2.25rem 2.5rem 3rem;
    min-height: calc(100vh - 160px);
    animation: pageIn 0.6s ease;
    width: 100%;
    max-width: none;
    flex: 1;
}

@keyframes pageIn {
    from {
        opacity: 0;
    }
}

/* ========== Navbar ========== */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-accent);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
    padding: 1.1rem clamp(1rem, 2vw, 2.25rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-logo {
    height: 58px;
    width: auto;
    padding: 0;
    border-radius: 0;
    background: transparent;
}

.nav-title {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.nav-system {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--color-accent);
}

.nav-subtitle {
    font-size: 0.84rem;
    color: var(--color-muted);
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    justify-content: flex-end;
    flex: 1;
}

.nav-link {
    text-decoration: none;
    color: var(--color-accent);
    font-weight: 600;
    padding: 0.55rem 0.92rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: #ffffff;
    box-shadow: 0 6px 16px rgba(31, 59, 44, 0.08);
    transition: var(--transition);
}

.nav-link:hover {
    border-color: var(--color-accent);
    background: #f7faf8;
    transform: translateY(-1px);
}

.nav-link.active {
    background: var(--color-accent-soft);
    border-color: rgba(31, 59, 44, 0.28);
    color: var(--color-accent);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown summary {
    list-style: none;
}

.nav-dropdown summary::-webkit-details-marker {
    display: none;
}

.nav-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    text-decoration: none;
    color: var(--color-accent);
    font-weight: 600;
    padding: 0.55rem 0.92rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: #ffffff;
    box-shadow: 0 6px 16px rgba(31, 59, 44, 0.08);
    transition: var(--transition);
    cursor: pointer;
    user-select: none;
}

.nav-dropdown-toggle:hover,
.nav-dropdown[open] .nav-dropdown-toggle,
.nav-dropdown.is-active .nav-dropdown-toggle {
    border-color: var(--color-accent);
    background: #f7faf8;
}

.nav-dropdown.is-active .nav-dropdown-toggle {
    background: var(--color-accent-soft);
    border-color: rgba(31, 59, 44, 0.28);
}

.nav-dropdown-caret {
    font-size: 0.78rem;
    transition: transform 0.2s ease;
}

.nav-dropdown[open] .nav-dropdown-caret {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.55rem);
    right: 0;
    min-width: 230px;
    padding: 0.5rem;
    border-radius: 18px;
    border: 1px solid rgba(31, 59, 44, 0.10);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
    display: grid;
    gap: 0.35rem;
    z-index: 1050;
}

.nav-dropdown-item {
    display: block;
    padding: 0.75rem 0.85rem;
    border-radius: 14px;
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.nav-dropdown-item:hover,
.nav-dropdown-item.active {
    background: var(--color-accent-soft);
}

.nav-link-logout {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.nav-link-logout:hover {
    background: var(--color-accent-strong);
    border-color: var(--color-accent-strong);
    color: #fff;
}

/* ========== Layout Containers ========== */
/* Expand the content containers so the SIIF layout can use more horizontal space. */
.container {
    background: rgba(255, 255, 255, 0.96);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    max-width: 1280px;
    width: min(100%, 1280px);
    padding: 2.5rem;
    margin: 0 auto;
}

.dashboard-container,
.reportes-container {
    max-width: 1400px;
    margin: 0 auto;
}

.pagination-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.pagination-controls button {
    padding: 0.45rem 0.8rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.pagination-controls button:hover:not(:disabled) {
    background: var(--color-bg);
    border-color: var(--color-primary);
}

.pagination-controls button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.pagination-info {
    font-weight: 600;
    color: var(--color-muted);
}

.pagination-controls .page-jump {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.pagination-controls .page-jump input {
    width: 70px;
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface);
    font-size: 0.85rem;
}

.pagination-controls .page-jump input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.pagination-controls .page-jump button {
    padding: 0.4rem 0.7rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

/* ========== Buttons ========== */
.btn,
.btn-primary,
.btn-process,
.btn-generate {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.6rem;
    border: none;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
    gap: 0.4rem;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 12px 24px rgba(31, 59, 44, 0.14);
}

.btn-primary:hover {
    background: var(--color-accent-strong);
    transform: translateY(-2px);
}

.btn-secondary {
    background: #ffffff;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: #f7faf8;
    border-color: var(--color-accent);
    box-shadow: 0 6px 16px rgba(31, 59, 44, 0.12);
    transform: translateY(-2px);
}

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

.btn-success:hover {
    background: #17624a;
    transform: translateY(-2px);
}

.btn-process {
    width: 100%;
    background: var(--color-accent);
    color: #fff;
    font-size: 1.05rem;
    margin-top: 1rem;
}

.btn-process:hover {
    background: var(--color-accent-strong);
    transform: translateY(-2px);
}

.btn-process:disabled,
.btn-generate:disabled {
    background: var(--color-muted);
    cursor: not-allowed;
    transform: none;
    opacity: 0.6;
}

.btn-generate {
    background: var(--color-accent);
    color: #fff;
    padding: 1rem 2.2rem;
    font-size: 1rem;
    width: 100%;
    margin-top: 1rem;
}

.btn-generate:hover {
    background: var(--color-accent-strong);
}

.btn.clicked {
    opacity: 0.75;
    transform: scale(0.98);
}

/* ========== Cards ========== */
.stat-card,
.report-card,
.chart-card,
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(15, 61, 62, 0.12);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.stat-card {
    padding: 1.4rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: "";
    position: absolute;
    inset: auto -10% -45% auto;
    width: 160px;
    height: 160px;
    background: rgba(200, 160, 72, 0.16);
    border-radius: 50%;
}

.stat-card h3 {
    margin: 0;
    font-size: 0.85rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-card .value {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0.55rem 0 0.3rem;
}

.stat-card .change {
    font-size: 0.8rem;
    color: var(--color-success);
}

.report-card,
.chart-card {
    padding: 1.8rem;
    margin-bottom: 2rem;
    content-visibility: auto;
    contain-intrinsic-size: 520px;
}

.report-card h2,
.chart-card h3 {
    margin: 0 0 1.2rem 0;
    color: var(--color-text);
}

/* ========== Grids ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stats-grid > * {
    animation: riseIn 0.6s ease both;
}

.stats-grid > *:nth-child(2) { animation-delay: 0.05s; }
.stats-grid > *:nth-child(3) { animation-delay: 0.1s; }
.stats-grid > *:nth-child(4) { animation-delay: 0.15s; }

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-grid,
.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

/* ========== Formularios ========== */
.form-group,
.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

label {
    font-weight: 700;
    color: var(--color-accent);
}

.form-control,
textarea,
select,
input {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    background: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus,
textarea:focus,
select:focus,
input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(31, 59, 44, 0.14);
    background: #fff;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.eyebrow {
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.16rem;
    color: var(--color-muted);
    font-weight: 700;
}

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

.panel-header p {
    color: var(--color-muted);
}

.filters-section {
    background: #f7f9f7;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.6rem;
    box-shadow: var(--shadow-sm);
}

/* ========== Tables ========== */
.table-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    content-visibility: auto;
    contain-intrinsic-size: 520px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tabla-resultados,
.table-results,
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.tabla-resultados thead,
.table thead {
    background: var(--color-primary);
}

.tabla-resultados th,
.table th,
thead th {
    color: #fff;
    padding: 0.8rem 1rem;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}

.tabla-resultados td,
.table td,
tbody td {
    border-bottom: 1px solid rgba(31, 59, 44, 0.08);
    padding: 0.7rem 1rem;
}

tbody tr:nth-child(even) {
    background: #f9fbf9;
}

tbody tr:hover {
    background: rgba(31, 59, 44, 0.06);
}

.stat-card:hover,
.report-card:hover,
.chart-card:hover,
.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ========== Badges ========== */
.badge {
    display: inline-block;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-success {
    background: rgba(31, 90, 57, 0.15);
    color: var(--color-success);
}

.badge-danger {
    background: rgba(178, 60, 60, 0.15);
    color: var(--color-error);
}

.badge-neutral {
    background: rgba(95, 107, 99, 0.15);
    color: var(--color-muted);
}

/* ========== Loading ========== */
.spinner,
.loading-spinner {
    width: 26px;
    height: 26px;
    border: 3px solid rgba(31, 59, 44, 0.18);
    border-top: 3px solid var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* ========== Status ========== */
.status {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
}

.status-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid #b9dfc3;
}

.status-error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid #f3b5b5;
}

.status-info {
    background: var(--color-info-bg);
    color: var(--color-info);
    border: 1px solid #c7d7e2;
}

/* ========== Footer ========== */
footer,
.site-footer {
    background: transparent;
    color: var(--color-muted);
    padding: 1.15rem 0 1.4rem;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

footer p,
.site-footer {
    margin: 0.3rem 0;
    font-size: 0.9rem;
}

.login-page {
    min-height: 100vh;
    background: #f1f4f1;
}

.login-shell {
    flex: 1;
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
    padding: clamp(1rem, 4vw, 2.2rem) 1rem;
    display: flex;
    align-items: center;
}

.login-auth-panel {
    width: 100%;
    border-radius: 16px;
    border: 1px solid #d7e0d9;
    background: #ffffff;
    padding: 1.25rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.login-logo-wrap {
    width: 92px;
    height: 92px;
    margin: 0 auto 1rem;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid #e3e9e4;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.ofs-logo {
    width: 64px;
    height: auto;
}

.login-header {
    text-align: center;
}

.login-header .eyebrow {
    font-size: 0.66rem;
    letter-spacing: 0.1rem;
}

.login-header h1 {
    font-size: clamp(1.4rem, 4.2vw, 1.8rem);
    margin-top: 0.2rem;
    color: var(--color-accent);
}

.login-header p {
    margin-top: 0.35rem;
    font-size: 0.9rem;
}

.login-form {
    margin-top: 0.85rem;
}

.login-form .btn-primary {
    width: 100%;
    margin-top: 0.6rem;
    min-height: 44px;
}

.login-password-panel {
    display: none;
    border: 1px solid #dfe7e1;
    border-radius: 12px;
    background: #fafcfb;
    padding: 0.9rem;
}

.login-password-panel.is-visible {
    display: block;
}

.login-password-title {
    font-size: 0.92rem;
    color: var(--color-accent);
    margin-bottom: 0.6rem;
}

.login-access-card {
    margin-top: 0.95rem;
    border: 1px solid #dfe7e1;
    border-radius: 12px;
    background: #fafcfb;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.login-access-card h3 {
    color: var(--color-accent);
    font-size: 0.9rem;
    line-height: 1.2;
}

.login-access-list {
    display: grid;
    gap: 0.45rem;
}

.login-access-user {
    border: 1px solid #d8e1da;
    border-radius: 10px;
    background: #ffffff;
    padding: 0.55rem 0.64rem;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 0.5rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.login-access-user:hover {
    border-color: var(--color-accent);
    background: #f5f9f6;
}

.login-access-user.is-selected {
    border-color: var(--color-accent);
    background: #edf5ef;
}

.login-access-initials {
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04rem;
    color: #ffffff;
    background: var(--color-accent);
}

.login-access-meta strong {
    display: block;
    color: var(--color-accent);
    font-size: 0.9rem;
    line-height: 1.2;
}

.login-footer {
    background: transparent;
    border-top: none;
    padding: 0.4rem 1rem 1rem;
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #efeae3;
}

::-webkit-scrollbar-thumb {
    background: rgba(15, 61, 62, 0.35);
    border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(15, 61, 62, 0.55);
}

/* ========== Responsive ========== */
@media (max-width: 900px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        justify-content: flex-start;
        width: 100%;
    }

    .nav-dropdown {
        width: 100%;
    }

    .nav-dropdown-toggle {
        width: 100%;
        justify-content: space-between;
    }

    .nav-dropdown-menu {
        position: static;
        min-width: 0;
        width: 100%;
        margin-top: 0.45rem;
        box-shadow: none;
        border-radius: 16px;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    main {
        padding: 2rem 1rem 3rem;
    }

    .nav-container {
        padding: 0.9rem 1rem;
    }

    .container {
        padding: 2rem 1.5rem;
    }

    .btn,
    .btn-primary,
    .btn-process,
    .btn-generate {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}