/* ============================================================
   VNAV — Navbar principal del SGA (externo a navbar.html)
   Variantes de brand:
     (default)    → logo directo sobre fondo morado
     .vnav--pill  → logo dentro de contenedor blanco redondeado
                    estilo UNAL, sobre fondo morado
   ============================================================ */

/* ── Scope: .vnav-* ────────────────────────────────────── */
.vnav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 999;
    font-family: var(--rd-sans, 'Montserrat', Arial, sans-serif);
}

/* Debug bar */
.vnav-debug {
    height: 22px;
    background: #fff9e0;
    border-bottom: 1px solid #f0e0a8;
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 8px;
    font-size: 11px;
    color: #6b5310;
    font-weight: 600;
}
.vnav-debug-chip {
    padding: 1px 7px;
    border-radius: 3px;
    background: #f5b800;
    color: #fff;
    font-size: 9.5px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.vnav-debug-env {
    margin-left: auto;
    opacity: .6;
    font-size: 10px;
    letter-spacing: .04em;
}

/* Barra principal */
.vnav-bar {
    height: 48px;
    display: flex;
    align-items: stretch;
    box-shadow: 0 1px 6px rgba(21,19,26,.18);
    position: relative;
}

/* ══════════════════════════════════════════════════════════
   BRAND — panel izquierdo morado
   ══════════════════════════════════════════════════════════ */

/* ── Brand ────────────────────────────────────────────── */
.vnav-brand {
    flex: 0 0 40%;
    background: linear-gradient(90deg,
        var(--rd-primary-700, #3F0F33),
        var(--rd-primary-600, #511642));
    display: flex;
    align-items: center;
    padding: 0 28px;
    position: relative;
    z-index: 2;
}
.vnav-brand a {
    display: flex;
    align-items: center;
    text-decoration: none;
    cursor: pointer;
}
.vnav-brand a:hover,
.vnav-brand a:focus {
    text-decoration: none;
    opacity: 1;
}
.vnav-brand-logo {
    height: 38px;
    width: auto;
    object-fit: contain;
    display: block;
}

/* ── Diagonal slash ───────────────────────────────────── */
.vnav-slash {
    display: block;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

/* ══════════════════════════════════════════════════════════
   PANEL DERECHO — blanco
   ══════════════════════════════════════════════════════════ */
.vnav-right {
    flex: 1;
    min-width: 0;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 16px 0 10px;
    gap: 5px;
    position: relative;
    z-index: 1;
}

/* Pills contextuales: período, coordinación */
.vnav-ctx {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    border-radius: 7px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--rd-ink-200, #E6E3EA);
    background: var(--rd-ink-50, #FAFAFB);
    color: var(--rd-ink-600, #5A5363);
    white-space: nowrap;
    text-decoration: none;
    font-family: inherit;
    transition: background .12s, border-color .12s, color .12s;
}
.vnav-ctx:hover {
    background: var(--rd-primary-50, #FBF2F7);
    border-color: var(--rd-primary-200, #E5B9D0);
    color: var(--rd-primary-700, #3F0F33);
    text-decoration: none;
}
.vnav-ctx--primary {
    background: var(--rd-primary-50, #FBF2F7);
    border-color: var(--rd-primary-100, #F4DFE9);
    color: var(--rd-primary-700, #3F0F33);
}
.vnav-ctx i { font-size: 11px; opacity: .7; }
.vnav-ctx .vnav-ctx-caret { font-size: 9px; opacity: .5; margin-left: 1px; }
.vnav-ctx-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    opacity: .65;
    margin-right: 1px;
}

/* Separador vertical */
.vnav-sep {
    width: 1px;
    height: 20px;
    background: var(--rd-ink-200, #E6E3EA);
    flex-shrink: 0;
    margin: 0 3px;
}

/* Reloj */
.vnav-clock {
    font-size: 11px;
    color: var(--rd-ink-400, #A39DAC);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    letter-spacing: .01em;
}

/* Botón ícono (campana, etc.) */
.vnav-icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rd-ink-500, #7B7384);
    font-size: 15px;
    position: relative;
    transition: background .12s;
    flex-shrink: 0;
}
.vnav-icon-btn:hover { background: var(--rd-ink-50, #FAFAFB); }
.vnav-icon-btn .vnav-badge {
    position: absolute;
    top: 5px; right: 5px;
    min-width: 14px; height: 14px;
    background: var(--rd-err, #D43838);
    color: #fff;
    border-radius: 7px;
    font-size: 9px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    border: 2px solid #fff;
}

/* ══════════════════════════════════════════════════════════
   AVATAR BUTTON
   ══════════════════════════════════════════════════════════ */
.vnav-user { position: relative; }

.vnav-avatar-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 6px 4px 12px;
    border-radius: 999px;
    border: 1px solid var(--rd-ink-200, #E6E3EA);
    background: var(--rd-ink-50, #FAFAFB);
    cursor: pointer;
    font-family: inherit;
    transition: background .12s, border-color .12s;
    max-width: 240px;
}
.vnav-avatar-btn:hover,
.vnav-avatar-btn[aria-expanded="true"] {
    background: var(--rd-primary-50, #FBF2F7);
    border-color: var(--rd-primary-200, #E5B9D0);
}

.vnav-avatar-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg,
        var(--rd-primary-500, #7B2A66),
        var(--rd-primary-700, #3F0F33));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    flex-shrink: 0;
    letter-spacing: .03em;
    overflow: hidden;
}
.vnav-avatar-circle img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.vnav-user-text {
    min-width: 0;
    text-align: left;
    line-height: 1.2;
}
.vnav-user-name {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--rd-ink-900, #15131A);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
    text-transform: capitalize;
}
.vnav-user-role {
    display: block;
    font-size: 9px;
    font-weight: 600;
    color: var(--rd-ink-400, #A39DAC);
    letter-spacing: .03em;
    text-transform: capitalize;
    white-space: nowrap;
}

/* ══════════════════════════════════════════════════════════
   DROPDOWN
   ══════════════════════════════════════════════════════════ */
.vnav-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 300px;
    background: #fff;
    border: 1px solid var(--rd-ink-200, #E6E3EA);
    border-radius: 14px;
    box-shadow: 0 16px 48px rgba(21,15,45,.18), 0 0 0 1px rgba(21,15,45,.04);
    overflow: hidden;
    z-index: 200;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity .15s, transform .15s;
}
.vnav-dropdown.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Header del dropdown */
.vnav-drop-head {
    padding: 20px 18px 16px;
    text-align: center;
    background: linear-gradient(180deg, var(--rd-primary-50, #FBF2F7) 0%, #fff 100%);
    border-bottom: 1px solid var(--rd-ink-100, #F3F2F5);
}
.vnav-drop-avatar {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg,
        var(--rd-primary-500, #7B2A66),
        var(--rd-primary-700, #3F0F33));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 10px;
    box-shadow: 0 4px 14px rgba(81,22,66,.25);
    position: relative;
    overflow: hidden;
}
.vnav-drop-avatar img {
    width: 100%; height: 100%;
    object-fit: cover;
    position: absolute; inset: 0;
}
.vnav-drop-avatar .vnav-online {
    position: absolute;
    bottom: 3px; right: 3px;
    width: 13px; height: 13px;
    border-radius: 50%;
    background: var(--rd-ok, #1F9D5C);
    border: 2.5px solid #fff;
    z-index: 2;
}
.vnav-drop-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--rd-ink-900, #15131A);
    margin: 0 0 4px;
    line-height: 1.3;
}
.vnav-drop-email {
    font-size: 11.5px;
    color: var(--rd-ink-500, #7B7384);
    margin-bottom: 8px;
    word-break: break-all;
}
.vnav-drop-role-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--rd-ink-200, #E6E3EA);
    font-size: 10.5px;
    font-weight: 600;
    color: var(--rd-primary-700, #3F0F33);
    letter-spacing: .05em;
}
.vnav-drop-role-badge::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--rd-ok, #1F9D5C);
}

/* Mini stats */
.vnav-drop-stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
    margin-top: 12px;
}
.vnav-stat {
    padding: 6px 4px;
    border-radius: 7px;
    background: #fff;
    border: 1px solid var(--rd-ink-200, #E6E3EA);
    text-align: center;
}
.vnav-stat-val {
    font-size: 14px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}
.vnav-stat-lbl {
    font-size: 8.5px;
    color: var(--rd-ink-400, #A39DAC);
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-top: 1px;
}

/* Redes sociales en dropdown */
.vnav-drop-social {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.vnav-social-btn {
    width: 30px;
    height: 30px;
    border-radius: 7px;
    background: #fff;
    border: 1px solid var(--rd-ink-200, #E6E3EA);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--rd-ink-500, #7B7384);
    text-decoration: none;
    transition: background .12s, border-color .12s, color .12s;
}
.vnav-social-btn:hover {
    background: var(--rd-primary-50, #FBF2F7);
    border-color: var(--rd-primary-300, #CF8DAF);
    color: var(--rd-primary-600, #511642);
    text-decoration: none;
}

/* Botón credencial */
.vnav-cred-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    width: 100%;
    padding: 10px 14px;
    border-radius: 9px;
    background: linear-gradient(135deg,
        var(--rd-primary-500, #7B2A66),
        var(--rd-primary-700, #3F0F33));
    color: #fff;
    border: none;
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(81,22,66,.2);
    transition: opacity .12s;
    text-decoration: none;
}
.vnav-cred-btn:hover { opacity: .9; color: #fff; text-decoration: none; }

/* Cabecera del modal credencial: color sólido por perfil.
   modals.css pinta TODO .modal-header con un degradado claro (background-image
   con !important) que tapa el color y deja invisibles el logo y la X blancos;
   el #id gana por especificidad aunque modals.css cargue después. */
#modalMiCredencial .modal-header.vnav-cred-header {
    background-image: none !important;
    border-bottom: 0 !important;
}
#modalMiCredencial .vnav-cred-estudiante     { background-color: #b9be10 !important; }
#modalMiCredencial .vnav-cred-docente        { background-color: #4d858d !important; }
#modalMiCredencial .vnav-cred-administrativo { background-color: #511642 !important; }
#modalMiCredencial .vnav-cred-header .btn-close { opacity: .85 !important; }
#modalMiCredencial .vnav-cred-header .btn-close:hover {
    opacity: 1 !important;
    background-color: rgba(255, 255, 255, .15) !important;
    border-color: transparent !important;
}

/* Items del menú */
.vnav-drop-items { padding: 6px; }
.vnav-drop-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 12px;
    border: none;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    color: var(--rd-ink-800, #26222B);
    font-weight: 500;
    text-align: left;
    text-decoration: none;
    transition: background .1s;
}
.vnav-drop-item:hover {
    background: var(--rd-ink-50, #FAFAFB);
    color: var(--rd-ink-900, #15131A);
    text-decoration: none;
}
.vnav-drop-item i {
    width: 16px;
    text-align: center;
    color: var(--rd-ink-400, #A39DAC);
    font-size: 14px;
    flex-shrink: 0;
}

/* ── Sección mobile dentro del dropdown ──────────────── */
.vnav-drop-mobile-ctx { display: none; }
.vnav-drop-ctx-prefix {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--rd-ink-400, #A39DAC);
    margin-right: 2px;
}
.vnav-drop-ctx-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--rd-ink-800, #26222B);
    font-size: 13px;
    font-weight: 500;
    transition: background .1s;
    cursor: pointer;
    border: none;
    background: transparent;
    width: 100%;
    font-family: inherit;
    text-align: left;
}
.vnav-drop-ctx-item:hover {
    background: var(--rd-ink-50, #FAFAFB);
    text-decoration: none;
    color: var(--rd-ink-900, #15131A);
}
.vnav-drop-ctx-item i:first-child {
    width: 16px;
    text-align: center;
    color: var(--rd-primary-600, #511642);
    font-size: 14px;
    flex-shrink: 0;
}
.vnav-drop-ctx-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: var(--rd-ink-400, #A39DAC);
    letter-spacing: .06em;
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 2px;
}
.vnav-drop-ctx-val {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--rd-ink-800, #26222B);
    line-height: 1.2;
}

/* Logout */
.vnav-drop-logout {
    border-top: 1px solid var(--rd-ink-100, #F3F2F5);
    padding: 6px;
}
.vnav-drop-logout-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 12px;
    border: none;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    color: var(--rd-err, #D43838);
    font-weight: 600;
    text-align: left;
    text-decoration: none;
    transition: background .1s;
}
.vnav-drop-logout-btn:hover {
    background: var(--rd-err-soft, #FDECEC);
    color: var(--rd-err-700, #831C1C);
    text-decoration: none;
}
.vnav-drop-logout-btn i {
    width: 16px; text-align: center; font-size: 14px;
}

/* ══════════════════════════════════════════════════════════
   BREADCRUMB — .vbc-*
   Extraído de breadcrumb.html
   ══════════════════════════════════════════════════════════ */
.vbc {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 20px;
    background: var(--rd-paper, #fff);
    border-bottom: 1px solid var(--rd-ink-200, #E6E3EA);
    font-size: 12.5px;
    gap: 12px;
    min-height: 40px;
}

/* Migas izquierda */
.vbc-crumbs {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    min-width: 0;
}

.vbc-crumbs a,
.vbc-crumbs .vbc-home {
    color: var(--rd-ink-500, #7B7384);
    text-decoration: none;
    font-size: 12.5px;
    font-weight: 500;
    transition: color .12s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}
.vbc-crumbs a:hover {
    color: var(--rd-primary-600, #511642);
    text-decoration: none;
}

.vbc-home i {
    font-size: 12px;
}

.vbc-sep {
    color: var(--rd-ink-300, #CECAD3);
    font-size: 10px;
    user-select: none;
    margin: 0 1px;
}

.vbc-current {
    color: var(--rd-ink-800, #26222B);
    font-weight: 700;
    font-size: 12.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 280px;
}

/* Botón Atrás */
.vbc-back {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: var(--rd-r-sm, 6px);
    border: 1px solid var(--rd-ink-200, #E6E3EA);
    background: var(--rd-paper, #fff);
    color: var(--rd-ink-600, #5A5363);
    font-size: 12px;
    font-weight: 500;
    font-family: var(--rd-sans, inherit);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background .12s, border-color .12s, color .12s;
}
.vbc-back:hover {
    background: var(--rd-primary-50, #FBF2F7);
    border-color: var(--rd-primary-200, #E5B9D0);
    color: var(--rd-primary-700, #3F0F33);
    text-decoration: none;
}
.vbc-back i { font-size: 12px; }

/* Responsive */
@media (max-width: 768px) {
    .vbc-crumbs a:not(.vbc-home),
    .vbc-sep { display: none; }
    .vbc-current { max-width: 160px; }
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .vnav-ctx,
    .vnav-clock,
    .vnav-sep,
    .vnav-icon-btn { display: none !important; }

    .vnav-right { padding: 0 12px !important; gap: 0 !important; }

    .vnav-user-text { display: block !important; }
    .vnav-avatar-btn {
        padding: 4px 10px !important;
        max-width: none !important;
    }

    .vnav-drop-mobile-ctx { display: block !important; }

    .vnav-dropdown {
        width: 300px !important;
        right: 12px !important;
        left: auto !important;
        max-width: calc(100vw - 24px) !important;
    }
}