/* =============================================
   SPTUNED - Tema de marca (sobre styles.css)
   Aplica la paleta/tipografia de BRAND.md.
   Comentarios en espanol sin tildes.
   ============================================= */

:root {
    /* Paleta MOTORSPORT refinada: grafito + rojo competicion sobrio + ambar
       calido (sin neon). Pensada para verse de buen nivel y descansada a la
       vista, no chillona. */
    --sp-bg:        #0c0e12;
    --sp-bg-2:      #12151b;
    --sp-surface:   #171a21;
    --sp-border:    #252a33;
    --sp-cream:     #F2EEE3;   /* chip del logo */
    --sp-text:      #e9ecf1;
    --sp-muted:     #939aa6;
    --sp-accent:    #d12b36;   /* rojo competicion (crimson, no neon) */
    --sp-accent-d:  #b3222d;   /* rojo hover (mas oscuro) */
    --sp-accent-2:  #e0954f;   /* ambar calido, sobrio */
    --sp-ok:        #3fae6b;
    --sp-warn:      #e0954f;
    --sp-danger:    #e0484a;

    /* Remapear las variables de styles.css para que todos los componentes
       heredados (btn, card, modal, form) tomen el tema sin reescribirlo. */
    --bg:           var(--sp-bg);
    --bg-alt:       var(--sp-bg-2);
    --surface:      var(--sp-surface);
    --surface-hover:#1c2029;
    --border:       var(--sp-border);
    --border-light: #2e333d;
    --text:         var(--sp-text);
    --text-muted:   var(--sp-muted);
    --text-dim:     #5a616e;
    --accent:       var(--sp-accent);
    --accent-hover: var(--sp-accent-d);
    --accent-dim:   rgba(209, 43, 54, 0.13);
    --success:      var(--sp-ok);
    --warning:      var(--sp-warn);
    --danger:       var(--sp-danger);
    --info:         var(--sp-accent-2);
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--sp-bg);
    color: var(--sp-text);
}

h1, h2, h3, .brand, .sp-brand-text {
    font-family: 'Rajdhani', system-ui, sans-serif;
    letter-spacing: .02em;
}

/* -- Header / topbar SPTUNED ------------------------------------------- */
.sp-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    background: rgba(14, 16, 21, 0.92);
    border-bottom: 1px solid var(--sp-border);
    position: sticky;
    top: 0;
    z-index: 500;
    backdrop-filter: blur(12px);
}

.sp-brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
}

/* El logo crema/marron va dentro de un chip claro (BRAND.md) */
.sp-logo-chip {
    background: var(--sp-cream);
    border-radius: 8px;
    padding: 4px 7px;
    display: flex;
    align-items: center;
    line-height: 0;
}
.sp-logo-chip img { height: 30px; display: block; }

.sp-brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    font-style: italic;
    color: var(--sp-text);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.sp-brand-text small {
    display: block;
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    color: var(--sp-muted);
    font-style: normal;
    font-weight: 600;
}

.sp-topbar-right {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    font-size: 0.85rem;
    color: var(--sp-muted);
}
.sp-role-badge {
    background: var(--accent-dim);
    color: var(--sp-accent-2);
    border: 1px solid var(--sp-border);
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* -- Layout de pagina -------------------------------------------------- */
.sp-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}
.sp-section { margin-bottom: 2rem; }
.sp-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.sp-section-head h2 { font-size: 1.3rem; font-weight: 700; }

.sp-card {
    background: var(--sp-surface);
    border: 1px solid var(--sp-border);
    border-radius: 12px;
    padding: 1.25rem;
}

.sp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

/* -- Tablas ------------------------------------------------------------ */
.sp-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.sp-table th, .sp-table td {
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--sp-border);
}
.sp-table th {
    color: var(--sp-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
}
.sp-table tr:hover td { background: rgba(255,255,255,0.02); }
.sp-mono { font-family: 'Courier New', monospace; font-size: 0.8rem; color: var(--sp-accent-2); }

/* -- Badges de estado -------------------------------------------------- */
.sp-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.22rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid transparent;
}
.sp-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.sp-badge-ok     { color: var(--sp-ok);     background: rgba(79,174,107,0.12);  border-color: rgba(79,174,107,0.3); }
.sp-badge-danger { color: var(--sp-danger); background: rgba(214,69,65,0.12);   border-color: rgba(214,69,65,0.3); }
.sp-badge-warn   { color: var(--sp-warn);   background: rgba(224,164,90,0.12);  border-color: rgba(224,164,90,0.3); }
.sp-badge-muted  { color: var(--sp-muted);  background: rgba(180,158,146,0.1);  border-color: var(--sp-border); }

/* -- Voltaje grande (badge prominente) -------------------------------- */
.sp-voltage {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-family: 'Courier New', monospace;
    font-weight: 800;
    font-size: 1.6rem;
    border: 2px solid var(--sp-border);
    background: var(--sp-bg-2);
    transition: color 0.2s, border-color 0.2s;
}
.sp-voltage small { font-size: 0.75rem; font-weight: 600; opacity: 0.7; }
.sp-voltage.ok     { color: var(--sp-ok);     border-color: rgba(79,174,107,0.5); }
.sp-voltage.danger { color: var(--sp-danger); border-color: rgba(214,69,65,0.5); }

/* -- Botones extra ----------------------------------------------------- */
.btn-sp {
    background: var(--sp-accent);
    color: #fff;
    border-color: var(--sp-accent);
}
.btn-sp:hover { background: var(--sp-accent-d); color: #fff; border-color: var(--sp-accent-d); }
.btn:disabled, .btn-sp:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* -- Avisos ------------------------------------------------------------ */
.sp-notice {
    border: 1px solid var(--sp-border);
    background: var(--sp-bg-2);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    font-size: 0.88rem;
    color: var(--sp-muted);
}
.sp-notice.warn   { border-color: rgba(224,164,90,0.4); }
.sp-notice.danger { border-color: rgba(214,69,65,0.4); color: var(--sp-text); }
.sp-notice strong { color: var(--sp-text); }

/* -- Barra de progreso de flasheo -------------------------------------- */
.sp-progress {
    height: 10px;
    background: var(--sp-bg-2);
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid var(--sp-border);
}
.sp-progress > span {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--sp-accent), var(--sp-accent-2));
    transition: width 0.3s ease;
}

/* -- Datalog en vivo (admin) ------------------------------------------- */
.sp-datalog-canvas {
    width: 100%;
    height: 200px;
    display: block;
    background: var(--sp-bg-2);
    border-radius: 8px;
    border: 1px solid var(--sp-border);
}
.sp-metric-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.sp-metric {
    flex: 1;
    min-width: 120px;
    background: var(--sp-bg-2);
    border: 1px solid var(--sp-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
}
.sp-metric .lbl {
    font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--sp-muted);
}
.sp-metric .val {
    font-family: 'Courier New', monospace;
    font-size: 1.5rem; font-weight: 800; color: var(--sp-text);
}

/* -- Forms inline ------------------------------------------------------ */
.sp-form-row { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: flex-end; }
.sp-form-row .form-group { flex: 1; min-width: 140px; margin-bottom: 0; }

.sp-empty {
    text-align: center;
    color: var(--sp-muted);
    padding: 2rem 1rem;
    font-size: 0.9rem;
}

::selection { background: rgba(209,43,54,0.35); color: #fff; }