/* Módulo: Estilos de la web de demostración [site.css]
   Tema sobrio corporativo (EFE): cabecera clara con logo, tarjetas blancas
   sobre gris claro, acento azul. Sin estilos inline en las páginas (CSP). */

:root {
    --vd-accent: #00529b;
    --vd-accent-dark: #003a6e;
    --vd-bg: #eef1f4;
    --vd-card: #ffffff;
    --vd-text: #1c2430;
    --vd-text-soft: #5a6675;
    --vd-border: #d8dee6;
    --vd-danger: #b3261e;
    --vd-radius: 10px;
    --vd-shadow: 0 1px 3px rgba(16, 24, 40, .10), 0 4px 14px rgba(16, 24, 40, .06);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--vd-bg);
    color: var(--vd-text);
    font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.45;
}

/* ----- Cabecera ----- */
.vd-header {
    background: var(--vd-card);
    border-bottom: 1px solid var(--vd-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.vd-header-inner {
    max-width: 1480px;
    margin: 0 auto;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.vd-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: inherit;
}

.vd-logo { height: 42px; width: auto; }

.vd-brand-text { display: flex; flex-direction: column; }
.vd-brand-title { font-size: 19px; font-weight: 700; letter-spacing: .2px; }
.vd-brand-sub { font-size: 12px; color: var(--vd-text-soft); }

.vd-user { display: flex; align-items: center; gap: 12px; }
.vd-user-name { font-weight: 600; color: var(--vd-text-soft); }
.vd-logout-form { margin: 0; }

/* ----- Botones ----- */
.vd-btn {
    display: inline-block;
    border: 1px solid var(--vd-border);
    background: var(--vd-card);
    color: var(--vd-text);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, color .15s, border-color .15s;
}

.vd-btn:hover:not(:disabled) { border-color: var(--vd-accent); color: var(--vd-accent); }
.vd-btn:disabled { opacity: .45; cursor: not-allowed; }

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

.vd-btn-primary:hover:not(:disabled) { background: var(--vd-accent-dark); color: #fff; }
.vd-btn-ghost { background: transparent; }

/* ----- Cuerpo ----- */
.vd-main {
    max-width: 1480px;
    margin: 0 auto;
    padding: 20px 24px 60px;
}

.vd-footer {
    border-top: 1px solid var(--vd-border);
    color: var(--vd-text-soft);
    font-size: 12px;
    text-align: center;
    padding: 16px;
    background: var(--vd-card);
}

.vd-empty { text-align: center; padding: 80px 20px; color: var(--vd-text-soft); }

/* ----- Navegación de días ----- */
.vd-daynav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 6px 0 18px;
}

.vd-daynav a {
    background: var(--vd-card);
    border: 1px solid var(--vd-border);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--vd-text);
    text-decoration: none;
}

.vd-daynav a:hover { border-color: var(--vd-accent); color: var(--vd-accent); }
.vd-daynav-count {
    background: var(--vd-accent);
    color: #fff;
    border-radius: 999px;
    font-size: 11px;
    padding: 1px 7px;
    margin-left: 6px;
}

/* ----- Sección de día ----- */
.vd-day { margin-bottom: 34px; scroll-margin-top: 76px; }

.vd-day-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    border-bottom: 2px solid var(--vd-accent);
    padding-bottom: 6px;
    margin-bottom: 16px;
}

.vd-day-header h2 { margin: 0; font-size: 20px; }
.vd-day-meta { color: var(--vd-text-soft); font-size: 13px; }
.vd-day-arrows { margin-left: auto; display: flex; gap: 8px; }
.vd-day-arrows a {
    text-decoration: none;
    color: var(--vd-accent);
    font-size: 17px;
    border: 1px solid var(--vd-border);
    border-radius: 6px;
    padding: 1px 9px;
    background: var(--vd-card);
}

/* ----- Rejilla de tarjetas ----- */
.vd-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(430px, 1fr));
    gap: 18px;
}

.vd-card {
    background: var(--vd-card);
    border: 1px solid var(--vd-border);
    border-radius: var(--vd-radius);
    box-shadow: var(--vd-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.vd-media { position: relative; aspect-ratio: 16 / 9; background: #0b0f14; }

.vd-player-host, .vd-player-host .video-js { width: 100%; height: 100%; }

.vd-poster {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    padding: 0;
    background: #0b0f14;
    cursor: pointer;
}

.vd-poster img { width: 100%; height: 100%; object-fit: cover; display: block; }

.vd-poster-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: #fff;
    background: radial-gradient(circle at center, rgba(0, 0, 0, .35) 0%, rgba(0, 0, 0, .05) 65%);
    transition: background .15s;
}

.vd-poster:hover .vd-poster-play { background: radial-gradient(circle at center, rgba(0, 82, 155, .55) 0%, rgba(0, 0, 0, .15) 70%); }

.vd-card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; }

.vd-card-title { margin: 0; font-size: 16px; line-height: 1.3; }
.vd-card-kicker {
    margin: 0;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .8px;
    color: var(--vd-accent);
    text-transform: uppercase;
}

.vd-card-meta {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    color: var(--vd-text-soft);
    font-size: 12.5px;
    align-items: center;
}

.vd-chip {
    border: 1px solid var(--vd-border);
    border-radius: 5px;
    padding: 1px 7px;
    font-size: 11px;
    font-weight: 700;
    color: var(--vd-text-soft);
    background: var(--vd-bg);
}

.vd-chip-muted { font-weight: 500; }

.vd-card-lead {
    margin: 0;
    font-size: 13px;
    color: var(--vd-text-soft);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ----- Variantes e informes ----- */
.vd-variants { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 4px; }

.vd-variant-active,
.vd-variant-active:hover {
    background: var(--vd-accent) !important;
    border-color: var(--vd-accent) !important;
    color: #fff !important;
}

.vd-reports {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px;
    border-top: 1px dashed var(--vd-border);
    padding-top: 9px;
    margin-top: 2px;
}

.vd-reports-label { font-size: 12px; font-weight: 700; color: var(--vd-text-soft); }
.vd-reports-buttons { display: inline-flex; flex-wrap: wrap; gap: 7px; }

.vd-report { padding: 3px 11px; font-size: 12px; text-transform: capitalize; }

/* ----- Login y error ----- */
.vd-login-wrap {
    min-height: calc(100vh - 220px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 16px;
}

.vd-login-card {
    background: var(--vd-card);
    border: 1px solid var(--vd-border);
    border-radius: var(--vd-radius);
    box-shadow: var(--vd-shadow);
    width: 100%;
    max-width: 400px;
    padding: 34px 36px;
    text-align: center;
}

.vd-login-logo { height: 56px; margin-bottom: 12px; }
.vd-login-card h1 { font-size: 20px; margin: 0 0 6px; }
.vd-login-hint { color: var(--vd-text-soft); font-size: 13px; margin: 0 0 18px; }

.vd-login-error {
    background: #fdecea;
    color: var(--vd-danger);
    border: 1px solid #f5c6c2;
    border-radius: 7px;
    font-size: 13px;
    padding: 9px 12px;
    margin-bottom: 14px;
}

.vd-login-form { display: flex; flex-direction: column; gap: 6px; text-align: left; }
.vd-login-form label { font-size: 12.5px; font-weight: 700; color: var(--vd-text-soft); }

.vd-login-form input {
    border: 1px solid var(--vd-border);
    border-radius: 7px;
    padding: 9px 12px;
    font-size: 14px;
    margin-bottom: 8px;
}

.vd-login-form input:focus { outline: 2px solid var(--vd-accent); border-color: var(--vd-accent); }
.vd-login-form .vd-btn { margin-top: 6px; padding: 10px; font-size: 14px; }

@media (max-width: 560px) {
    .vd-grid { grid-template-columns: 1fr; }
    .vd-header-inner { padding: 8px 14px; }
    .vd-main { padding: 14px 14px 40px; }
}