/* ============================================================
   Web interactiva DELICIA – Estilos
   Paleta institucional UCAM
   Marc Hernández Montesinos
   Todos los derechos reservados.
   Registro de propiedad intelectual: Safe Creative, código 2605145655931 (https://www.safecreative.org/work/2605145655931).
   ============================================================ */

:root {
    --ucam-blue: #1F3A5F;
    --ucam-blue-light: #3F6FAA;
    --ucam-green: #0E7C66;
    --ucam-red: #A02C2C;
    --ucam-gold: #C7A33A;
    --grey-50: #F7F8FA;
    --grey-100: #EDEFF3;
    --grey-300: #C8CDD6;
    --grey-500: #7A8497;
    --grey-700: #3F4757;
    --grey-900: #1A1F2A;
    --shadow: 0 6px 24px rgba(15, 23, 42, 0.08);
    --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--grey-50);
    color: var(--grey-900);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(135deg, var(--ucam-blue) 0%, #15263F 100%);
    color: #fff;
    padding: 36px 0 48px;
    margin-bottom: 28px;
}
.hero-inner {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}
.hero .logo {
    height: 70px;
    background: #fff;
    padding: 8px 16px;
    border-radius: 6px;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.25));
}
.hero h1 {
    margin: 4px 0 6px;
    font-size: 1.7rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.kicker {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ucam-gold);
    font-size: 0.78rem;
    margin: 0;
}
.subtitle {
    margin: 0;
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
}

/* ---------- KPIs ---------- */
.kpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.kpi {
    background: #fff;
    border: 1px solid var(--grey-100);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.kpi-label {
    color: var(--grey-500);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.kpi-value {
    color: var(--ucam-blue);
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1.1;
}
.kpi-foot {
    color: var(--grey-500);
    font-size: 0.82rem;
}

/* ---------- Filtros ---------- */
.filters {
    background: #fff;
    border: 1px solid var(--grey-100);
    border-radius: var(--radius);
    padding: 14px 18px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 18px 28px;
}
.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.filter-label {
    color: var(--grey-500);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.btn-group {
    display: inline-flex;
    background: var(--grey-100);
    padding: 4px;
    border-radius: 999px;
}
.btn {
    border: none;
    background: transparent;
    padding: 7px 16px;
    cursor: pointer;
    border-radius: 999px;
    font-size: 0.88rem;
    color: var(--grey-700);
    transition: background 0.15s, color 0.15s;
}
.btn:hover {
    color: var(--ucam-blue);
}
.btn.active {
    background: var(--ucam-blue);
    color: #fff;
    box-shadow: 0 2px 6px rgba(31, 58, 95, 0.25);
}
.select {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--grey-300);
    background: #fff;
    font-size: 0.92rem;
    color: var(--grey-700);
    min-width: 200px;
}

/* ---------- Grid de cards ---------- */
.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}
.card {
    background: #fff;
    border: 1px solid var(--grey-100);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px 22px 22px;
}
.card.span-2 { grid-column: span 2; }
.card-head h2 {
    margin: 0 0 4px;
    font-size: 1.05rem;
    color: var(--ucam-blue);
}
.card-head .muted {
    margin: 0 0 14px;
    font-size: 0.85rem;
    color: var(--grey-500);
}
.canvas-wrap {
    position: relative;
    height: 280px;
}
.canvas-wrap.big { height: 460px; }

/* ---------- Detalle ---------- */
.detail {
    margin-top: 18px;
    border-left: 4px solid var(--ucam-gold);
}
.link-btn {
    background: transparent;
    border: 1px solid var(--grey-300);
    color: var(--grey-700);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
}
.link-btn:hover {
    color: var(--ucam-red);
    border-color: var(--ucam-red);
}
.card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

/* ---------- Footer ---------- */
.footer {
    margin: 48px 0 24px;
    padding-top: 24px;
    border-top: 1px solid var(--grey-100);
    text-align: center;
    color: var(--grey-700);
    font-size: 0.88rem;
}
.footer p { margin: 4px 0; }
.muted { color: var(--grey-500); }

/* ---------- Alerta ---------- */
.alert {
    background: #FDECEE;
    color: var(--ucam-red);
    border: 1px solid var(--ucam-red);
    border-radius: 8px;
    padding: 14px 18px;
    margin: 24px 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .kpis { grid-template-columns: repeat(2, 1fr); }
    .grid { grid-template-columns: 1fr; }
    .card.span-2 { grid-column: span 1; }
}
@media (max-width: 540px) {
    .hero h1 { font-size: 1.35rem; }
    .hero .logo { height: 56px; }
    .container { padding: 0 16px; }
    .kpis { grid-template-columns: 1fr 1fr; }
    .kpi-value { font-size: 1.6rem; }
}