/* ════════════════════════════════════════════
   DESIGN TOKENS — Portal Ganadero
   Sobrio institucional · Navy + dorado
   ════════════════════════════════════════════ */
:root {
    /* Color · brand */
    --color-primary:        #0a2540;   /* navy profundo */
    --color-primary-soft:   #1c3a5e;   /* navy hover/active */
    --color-primary-faint:  #e8eef5;   /* navy bg (lo más claro) */
    --color-accent:         #b8860b;   /* dorado oscuro */
    --color-accent-soft:    #d4a437;   /* dorado hover */
    --color-accent-faint:   #faf3df;   /* dorado bg */

    /* Color · neutros */
    --color-bg:             #f7f6f3;   /* off-white cálido (fondo página) */
    --color-surface:        #ffffff;   /* cards, tablas */
    --color-surface-alt:    #fbfaf7;   /* zebra suave, footer tabla */
    --color-text:           #1a1a1a;   /* casi negro */
    --color-text-muted:     #5a5a55;   /* warm gray para labels */
    --color-text-faint:     #8a857d;   /* warm gray claro */
    --color-border:         #e5e2dd;   /* beige sutil */
    --color-border-strong:  #c8c4bc;

    /* Color · semánticos (apagados, no fluorescentes) */
    --color-positive:       #15803d;   /* verde forest */
    --color-positive-soft:  #ecf6ef;
    --color-negative:       #991b1b;   /* bordó (no rojo brillante) */
    --color-negative-soft:  #fbecec;
    --color-warning:        #b45309;   /* ámbar oscuro */
    --color-warning-soft:   #fbf3e6;

    /* Color · sidebar (dark navy) */
    --color-sidebar-bg:     #081d33;
    --color-sidebar-text:   #a8b4c4;
    --color-sidebar-text-hover: #ffffff;
    --color-sidebar-active-bg: rgba(184, 134, 11, 0.12);
    --color-sidebar-active-text: #ffffff;
    --color-sidebar-active-border: var(--color-accent);
    --color-sidebar-border: rgba(255,255,255,0.08);

    /* Tipografía */
    --font-serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
    --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-mono:  "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

    /* Radios — sobrios, sin pills */
    --radius-sm: 3px;
    --radius-md: 5px;
    --radius-lg: 8px;

    /* Sombras — muy sutiles */
    --shadow-sm: 0 1px 2px rgba(10, 37, 64, 0.04);
    --shadow-md: 0 2px 6px rgba(10, 37, 64, 0.06);
    --shadow-lg: 0 8px 24px rgba(10, 37, 64, 0.08);
}

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

body {
    font-family: var(--font-sans);
    font-feature-settings: "cv02", "cv03", "cv04", "cv11", "ss01";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--color-bg);
    color: var(--color-text);
    height: 100vh;
    line-height: 1.5;
}

/* Headings serif */
h1, h2, h3, h4, .heading-serif {
    font-family: var(--font-serif);
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-text);
}

/* Números tabulares en .mono y montos */
.mono, .tabular {
    font-variant-numeric: tabular-nums;
}

.layout {
    display: flex;
    height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
    width: 220px;
    min-width: 220px;
    background: var(--color-sidebar-bg);
    color: white;
    display: flex;
    flex-direction: column;
}

.sidebar-logo {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid var(--color-sidebar-border);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.sidebar-logo h2 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.005em;
    text-transform: none;
}

nav ul {
    list-style: none;
    padding: 0.75rem 0;
}

nav ul li {
    margin: 0.15rem 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.25rem;
    color: var(--color-sidebar-text);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 400;
    border-left: 2px solid transparent;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.nav-link:hover {
    background: rgba(255,255,255,0.04);
    color: var(--color-sidebar-text-hover);
}

.nav-link.active {
    background: var(--color-sidebar-active-bg);
    color: var(--color-sidebar-active-text);
    border-left-color: var(--color-sidebar-active-border);
    font-weight: 500;
}

.nav-icon {
    font-size: 1rem;
}

.nav-icon-svg {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
}

.admin-logo-img {
    width: 100%;
    max-width: 170px;
    height: auto;
    filter: brightness(0) invert(1);
    opacity: 0.95;
    margin-bottom: 0.7rem;
}

/* Atribución institucional al pie del sidebar — GZ mark + "Zambrano & Cía".
   Reutilizable en los 3 portales. */
.sidebar-attribution {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 1rem 0.75rem 0.75rem;
    border-top: 1px solid var(--color-sidebar-border);
    text-align: center;
}

.sidebar-attribution-mark {
    width: 38px;
    height: auto;
    opacity: 0.5;
    /* gz-mark.png ya es blanco/transparente */
}

.sidebar-attribution-text {
    font-size: 0.62rem;
    color: var(--color-sidebar-text);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    opacity: 0.55;
    line-height: 1.3;
}

.sidebar-attribution-text strong {
    font-weight: 500;
    color: var(--color-sidebar-text-hover);
    opacity: 0.85;
}

/* Atribución en login card */
.login-attribution {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
}

.login-attribution-mark {
    width: 32px;
    height: auto;
    opacity: 0.5;
    filter: brightness(0);
}

.login-attribution-text {
    font-size: 0.68rem;
    color: var(--color-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.login-attribution-text strong {
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ── Content ── */
.content {
    flex: 1;
    padding: 2rem 2.5rem;
    overflow-y: auto;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-family: var(--font-serif);
    font-size: 1.65rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.015em;
}

.subtitle {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    margin-top: 0.2rem;
}

/* ── Button ── */
.btn-primary {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 0.6rem 1.15rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
    letter-spacing: 0.005em;
}

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

/* ── Toolbar ── */
.toolbar {
    margin-bottom: 1rem;
}

.toolbar input {
    width: 320px;
    padding: 0.55rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.9rem;
    outline: none;
    background: white;
    transition: border-color 0.15s;
}

.toolbar input:focus {
    border-color: var(--color-primary);
}

/* ── Table ── */
.table-wrapper {
    background: white;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.07);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

thead tr {
    background: var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border);
}

thead th {
    padding: 0.8rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

tbody tr {
    border-bottom: 1px solid var(--color-bg);
    transition: background 0.1s;
}

tbody tr:last-child {
    border-bottom: none;
}

tbody tr:hover {
    background: var(--color-surface-alt);
}

tbody td {
    padding: 0.85rem 1rem;
    color: var(--color-text);
}

.text-right { text-align: right; }
.text-center { text-align: center; }
.mono {
    font-family: var(--font-sans);
    font-size: 0.86rem;
    color: var(--color-text);
    font-variant-numeric: tabular-nums lining-nums;
}
.empty { text-align: center; padding: 2rem; color: var(--color-text-faint); }

/* ── Badge ── */
.badge {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-sm);
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.badge-activo {
    background: var(--color-positive-soft);
    color: var(--color-positive);
}

.badge-inactivo {
    background: var(--color-warning-soft);
    color: var(--color-warning);
}

.badge-entrada {
    background: var(--color-primary-faint);
    color: var(--color-primary);
}

.badge-nacimiento {
    background: var(--color-accent-faint);
    color: var(--color-accent);
}

.badge-muerte {
    background: var(--color-negative-soft);
    color: var(--color-negative);
}

/* ── Link ver ── */
.link-ver {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
}

.link-ver:hover {
    text-decoration: underline;
}

/* ── Sidebar extras ── */
.sidebar-rol {
    display: block;
    font-size: 0.7rem;
    color: var(--color-sidebar-text);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 0.3rem;
}

.sidebar-footer {
    margin-top: auto;
    padding: 1rem 0;
    border-top: 1px solid var(--color-sidebar-border);
}

.logout {
    color: var(--color-sidebar-text) !important;
    font-size: 0.88rem;
}

.bold { font-weight: 600; }

/* ── Stats ── */
.stats-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.4rem;
    flex: 1;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.stat-label {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.45rem;
}

.stat-value {
    font-family: var(--font-serif);
    font-size: 1.65rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.015em;
    font-variant-numeric: tabular-nums lining-nums;
}

/* ── Login ── */
body.login-page {
    background: var(--color-sidebar-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    /* Subtle gradient texture, banker-like */
    background-image:
        radial-gradient(ellipse at top, rgba(184, 134, 11, 0.06) 0%, transparent 55%),
        linear-gradient(180deg, var(--color-sidebar-bg) 0%, #050f1d 100%);
}

.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 2.75rem 2.25rem;
    width: 380px;
    box-shadow: 0 24px 48px rgba(0,0,0,0.28), 0 1px 0 rgba(255,255,255,0.06) inset;
    text-align: center;
    border-top: 3px solid var(--color-accent);
}

.login-logo {
    display: block;
    width: 240px;
    max-width: 80%;
    height: auto;
    margin: 0 auto 0.85rem;
}

.login-sub {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.85rem;
    letter-spacing: 0.01em;
}

.login-error {
    background: var(--color-negative-soft);
    color: var(--color-negative);
    font-size: 0.85rem;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    border: 1px solid rgba(153, 27, 27, 0.18);
}

.form-group {
    text-align: left;
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-group input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-family: var(--font-sans);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    background: var(--color-surface);
}

.form-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 37, 64, 0.08);
}

.btn-login {
    width: 100%;
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    font-family: var(--font-sans);
    cursor: pointer;
    margin-top: 0.5rem;
    transition: background 0.15s;
    letter-spacing: 0.02em;
}

.btn-login:hover {
    background: var(--color-primary-soft);
}

/* ════════════════════════════════════════════
   AGRO ILLUSTRATIONS (SVGs + patterns)
   ════════════════════════════════════════════ */

/* Login: hero ilustración detrás de la tarjeta + pattern textura */
body.login-page {
    position: relative;
    overflow: hidden;
}

body.login-page::before {
    /* Patrón "marca de hacienda" como textura sutil sobre el fondo navy */
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("/static/img/pattern-brand.svg");
    background-repeat: repeat;
    background-size: 96px 96px;
    color: var(--color-accent);
    opacity: 0.05;
    /* Recolor del SVG currentColor → dorado faint */
    filter: brightness(0) saturate(100%) invert(58%) sepia(38%) saturate(700%) hue-rotate(7deg) brightness(95%) contrast(90%);
    z-index: 0;
    pointer-events: none;
}

body.login-page::after {
    /* Hero login: foto ganadera con overlay navy degradado.
       97% en la zona del card (top), se transparenta a 30% abajo donde la foto se ve nítida. */
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg,
            rgba(8, 29, 51, 0.97) 0%,
            rgba(8, 29, 51, 0.92) 35%,
            rgba(8, 29, 51, 0.62) 65%,
            rgba(8, 29, 51, 0.30) 100%),
        url("/static/img/foto-hero.jpg") center/cover no-repeat,
        var(--color-sidebar-bg);
}

.login-card {
    position: relative;
    z-index: 1;
}

/* Banner ganadero — franja horizontal con foto.
   Las fotos están pre-recortadas a aspect 5:1 con las cabezas centradas
   verticalmente. Banner height 160px da margen suficiente para que las
   cabezas queden enteras visibles.
   Foto default: foto-banner.jpg (vaquillonas).
   Variantes por modifier class: --hereford, --angus, --gaucho. */
.dashboard-banner {
    height: 160px;
    margin: -1.75rem -2rem 1.5rem;
    background:
        linear-gradient(90deg, rgba(247,246,243,0.4) 0%, rgba(247,246,243,0) 18%, rgba(247,246,243,0) 82%, rgba(247,246,243,0.4) 100%),
        url("/static/img/foto-banner.jpg") center/cover no-repeat,
        url("/static/img/horizon-banner.svg") center bottom/100% 100% no-repeat,
        var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: inset 0 -8px 12px -8px rgba(10, 37, 64, 0.12);
}
.dashboard-banner--hereford {
    background:
        linear-gradient(90deg, rgba(247,246,243,0.4) 0%, rgba(247,246,243,0) 18%, rgba(247,246,243,0) 82%, rgba(247,246,243,0.4) 100%),
        url("/static/img/foto-hereford.jpg") center 40%/cover no-repeat,
        var(--color-bg);
}
.dashboard-banner--angus {
    background:
        linear-gradient(90deg, rgba(247,246,243,0.4) 0%, rgba(247,246,243,0) 18%, rgba(247,246,243,0) 82%, rgba(247,246,243,0.4) 100%),
        url("/static/img/foto-angus.jpg") center/cover no-repeat,
        var(--color-bg);
}
.dashboard-banner--gaucho {
    background:
        linear-gradient(90deg, rgba(247,246,243,0.4) 0%, rgba(247,246,243,0) 18%, rgba(247,246,243,0) 82%, rgba(247,246,243,0.4) 100%),
        url("/static/img/foto-gaucho.jpg") center 35%/cover no-repeat,
        var(--color-bg);
}
/* En cliente/productor el padding del .c-content / .p-content es 1.75rem 2rem */
.c-content .dashboard-banner,
.p-content .dashboard-banner {
    margin: -1.75rem -2rem 1.5rem;
}
/* En admin el padding del .content es 2rem 2.5rem */
.content > .dashboard-banner {
    margin: -2rem -2.5rem 1.5rem;
}

@media (max-width: 1023px) {
    .dashboard-banner { height: 110px; }
    .c-content .dashboard-banner,
    .p-content .dashboard-banner { margin: -1rem -1rem 1rem; }
    .content > .dashboard-banner { margin: -1rem -1rem 1rem; }
}

/* Banner "Ver como" — admin navegando como cliente/productor */
.ver-como-banner {
    position: fixed;
    bottom: 1.1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 300;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    background: var(--color-sidebar-bg);
    color: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--color-accent);
    border-radius: 8px;
    padding: 0.65rem 1.15rem;
    font-size: 0.84rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    white-space: nowrap;
}
.ver-como-banner svg { color: var(--color-accent); flex-shrink: 0; }
.ver-como-banner strong { color: #fff; }
.ver-como-banner a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    margin-left: 0.45rem;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    padding-left: 0.85rem;
}
.ver-como-banner a:hover { text-decoration: underline; }

/* Empty states ilustrados (reemplazan los divs de "Aún no hay datos") */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2.5rem 1.5rem;
    color: var(--color-text-faint);
    font-size: 0.9rem;
}

.empty-state-illustration {
    width: 96px;
    height: 80px;
    margin-bottom: 1rem;
    color: var(--color-primary);
    opacity: 0.4;
}

.empty-state-illustration svg,
.empty-state-illustration img { width: 100%; height: 100%; }

.empty-state-title {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
    letter-spacing: -0.005em;
}

.empty-state-desc {
    color: var(--color-text-faint);
    font-size: 0.86rem;
    max-width: 36ch;
    line-height: 1.45;
}

/* ── Breadcrumb ── */
.breadcrumb {
    font-size: 0.85rem;
    color: #888;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: #bbb; }

/* ── Detalle header ── */
.detalle-header {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.75rem;
}
.detalle-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.detalle-info { flex: 1; }
.detalle-info h1 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-sidebar-bg);
}
.detalle-cuit {
    font-size: 0.85rem;
    color: #888;
    margin-top: 0.15rem;
    font-family: "SF Mono", monospace;
}
.detalle-acciones {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

/* ── Badge grande ── */
.badge-lg {
    padding: 0.35rem 0.9rem;
    font-size: 0.85rem;
}

/* ── Botón secundario ── */
.btn-secondary {
    background: white;
    color: var(--color-primary);
    border: 1px solid #c5d9cb;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}
.btn-secondary:hover { background: #f0f7f2; }

/* ── Cards de info ── */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}
.info-card {
    background: white;
    border-radius: 10px;
    padding: 1rem 1.25rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.info-card-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #999;
    margin-bottom: 0.35rem;
}
.info-card-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: #222;
}
.info-card-value.green { color: var(--color-primary); }

/* ── Section title ── */
.section-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #888;
    margin-bottom: 0.75rem;
}

/* ──────────────────────────────────────────────
   Forms (admin: alta de cliente, productor, etc.)
   ────────────────────────────────────────────── */

.form-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem 1.75rem;
    border: 1px solid var(--color-border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.form-section-title {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    text-transform: uppercase;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.35rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.85rem 1.25rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-field--wide {
    grid-column: span 2;
}

.form-field > span {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

.form-field input,
.form-field select,
.form-field textarea {
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: 7px;
    font-size: 0.9rem;
    color: var(--color-text);
    background: white;
    transition: border 0.15s, box-shadow 0.15s;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.08);
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.btn-secondary {
    padding: 0.6rem 1.1rem;
    border: 1px solid var(--color-border);
    background: white;
    color: var(--color-text-muted);
    border-radius: 8px;
    font-size: 0.88rem;
    text-decoration: none;
    cursor: pointer;
    display: inline-block;
}

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

.form-flash {
    padding: 0.7rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.88rem;
    border: 1px solid;
}

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

.form-flash--error {
    background: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

/* ──────────────────────────────────────────────
   Mobile nav (compartido: drawer + hamburger + overlay)
   ────────────────────────────────────────────── */

.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 998;
    backdrop-filter: blur(2px);
}
.mobile-overlay.is-open { display: block; }

.mobile-menu-btn {
    display: none;                /* hidden by default; mostrado en mobile */
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    width: 38px;
    height: 38px;
    padding: 0;
    cursor: pointer;
    color: var(--color-text-muted);
    margin-right: 0.75rem;
    flex-shrink: 0;
}
.mobile-menu-btn:hover { background: var(--color-surface-alt); color: var(--color-primary); border-color: var(--color-primary); }

/* mobile-header solo se usa en admin (que no tiene topbar) */
.mobile-header {
    display: none;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: white;
    border-bottom: 1px solid var(--color-border);
    margin: -2rem -2rem 1.5rem;   /* compensa el padding del .content */
    position: sticky;
    top: 0;
    z-index: 50;
}
.mobile-header-title {
    font-weight: 700;
    color: var(--color-text);
    font-size: 1rem;
}

/* Breakpoint mobile/tablet: < 1024px */
@media (max-width: 1023px) {
    .mobile-menu-btn { display: inline-flex; }
    .mobile-header   { display: flex; }

    /* Admin layout: sidebar se vuelve drawer */
    .layout {
        grid-template-columns: 1fr !important;  /* nullify the 2-col grid */
        display: block;
    }
    .sidebar {
        position: fixed;
        top: 0; left: 0; bottom: 0;
        width: 260px;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: 4px 0 16px rgba(0,0,0,0.15);
        overflow-y: auto;
    }
    .sidebar.is-open { transform: translateX(0); }
    .content {
        margin-left: 0 !important;
        padding: 1rem !important;
    }
}

/* ──────────────────────────────────────────────
   Glosario — info-icon con tooltip (hover/focus)
   ────────────────────────────────────────────── */

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--color-border);
    color: white;
    font-size: 10px;
    font-weight: 700;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    cursor: help;
    margin-left: 0.4rem;
    position: relative;
    vertical-align: middle;
    text-transform: none;
    letter-spacing: 0;
    line-height: 1;
    transition: background 0.15s;
}
.info-icon:hover,
.info-icon:focus {
    background: var(--color-primary);
    outline: none;
}

.info-icon::after {
    content: attr(data-tooltip);
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-text);
    color: white;
    padding: 0.55rem 0.75rem;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 400;
    width: 240px;
    z-index: 1000;
    white-space: normal;
    text-align: left;
    line-height: 1.4;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    /* Flecha hacia arriba */
}
.info-icon::before {
    content: "";
    display: none;
    position: absolute;
    top: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border-style: solid;
    border-width: 0 6px 6px 6px;
    border-color: transparent transparent var(--color-text) transparent;
    z-index: 1001;
}
.info-icon:hover::after,
.info-icon:focus::after,
.info-icon:hover::before,
.info-icon:focus::before {
    display: block;
}

/* En mobile el tooltip puede salirse del viewport — lo posicionamos a la derecha */
@media (max-width: 600px) {
    .info-icon::after {
        left: auto;
        right: -8px;
        transform: none;
        width: 200px;
    }
    .info-icon::before {
        left: auto;
        right: 0;
        transform: none;
    }
}

/* Phone (≤ 600px): ajustes adicionales */
@media (max-width: 600px) {
    .page-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .form-grid   { grid-template-columns: 1fr; }
    .form-field--wide { grid-column: span 1; }
    .form-actions { flex-direction: column-reverse; align-items: stretch; }
    .form-actions .btn-primary,
    .form-actions .btn-secondary { width: 100%; text-align: center; }

    /* Tablas con clase .table-responsive-stack: en phone se convierten en
       cards apiladas (cada td muestra su data-label como etiqueta). */
    .table-responsive-stack table,
    .table-responsive-stack tbody,
    .table-responsive-stack tr      { display: block; width: 100%; }
    .table-responsive-stack thead   { display: none; }
    .table-responsive-stack tfoot   { display: none; }  /* totales se ven en el tab/dashboard */
    .table-responsive-stack tr {
        margin-bottom: 0.75rem;
        border: 1px solid var(--color-border);
        border-radius: 8px;
        padding: 0.5rem 0.25rem;
        background: white;
    }
    .table-responsive-stack td {
        display: flex !important;
        justify-content: space-between;
        align-items: baseline;
        gap: 0.75rem;
        padding: 0.35rem 0.7rem !important;
        border: none !important;
        text-align: right !important;
    }
    .table-responsive-stack td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-text-muted);
        font-size: 0.72rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        flex-shrink: 0;
    }
    /* td sin data-label (ej. botón Ver) — ocultar el ::before vacío */
    .table-responsive-stack td:not([data-label])::before { content: ""; display: none; }
    /* Empty state row: full width centered */
    .table-responsive-stack td[colspan] {
        justify-content: center;
        text-align: center !important;
    }
    .table-responsive-stack td[colspan]::before { display: none; }
}