/* =============================================
   MatriuWeb — CSS principal
   Família visual: AutoCo (tema fosc, ardosia)
   ============================================= */

:root {
    --mw-bg:            #020617;
    --mw-surface:       #1e293b;
    --mw-topbar:        #0f172a;
    --mw-border:        rgba(255, 255, 255, 0.07);
    --mw-border-hover:  rgba(255, 255, 255, 0.14);
    --mw-text:          #f1f5f9;
    --mw-text-muted:    #94a3b8;
    --mw-text-dim:      #64748b;
    --mw-accent:        #3b82f6;
    --mw-accent-dk:     #1d4ed8;
    --mw-success:       #22c55e;
    --mw-warning:       #f59e0b;
    --mw-error:         #ef4444;
    --mw-radius:        8px;
    --mw-topbar-h:      48px;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--mw-bg);
    color: var(--mw-text);
    font-family: Roboto, sans-serif;
    height: 100%;
    overflow: hidden;
}

/* =====================
   Skeleton de càrrega inicial
   ===================== */

.skeleton-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 8px;
    padding: 8px;
    height: calc(100vh - var(--mw-topbar-h));
}

/* =====================
   Grid de frames
   ===================== */

.frame-grid {
    display: grid;
    gap: 8px;
    padding: 8px;
    height: calc(100vh - var(--mw-topbar-h));
}

.frame-card {
    background: var(--mw-surface);
    border: 1px solid var(--mw-border);
    border-radius: var(--mw-radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transition: border-color 0.18s ease;
    min-height: 0; /* permet que el flex-children creixin dins del grid */
}

.frame-card:hover {
    border-color: var(--mw-border-hover);
}

.frame-card--focused {
    height: 100%;
}

.frame-card--small {
    cursor: pointer;
    flex-shrink: 0;
}

.frame-card--small:hover {
    border-color: var(--mw-accent);
}

/* =====================
   Capçalera del frame
   ===================== */

.frame-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2px 6px 2px 10px;
    background: var(--mw-topbar);
    border-bottom: 1px solid var(--mw-border);
    min-height: 30px;
    flex-shrink: 0;
    gap: 4px;
}

.frame-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--mw-text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.frame-title--small {
    font-size: 10px;
}

.frame-actions {
    display: flex;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
}

/* =====================
   Cos del frame (iframe)
   ===================== */

.frame-body {
    position: relative;
    flex: 1;
    overflow: hidden;
    background: var(--mw-bg);
    min-height: 0;
}

.frame-body--small {
    flex: 1;
    min-height: 0;
}

/* En mode sidebar: dot sempre ocult, iframe sense interacció */
.frame-body--small .frame-status-dot {
    display: none;
}

.frame-body--small .frame-iframe {
    pointer-events: none;
}

.frame-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    transition: opacity 0.2s ease;
}

.frame-iframe--hidden {
    opacity: 0;
    pointer-events: none;
}

/* =====================
   Overlays d'estat
   ===================== */

.frame-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(2, 6, 23, 0.92);
    z-index: 10;
    padding: 16px;
    text-align: center;
    backdrop-filter: blur(2px);
}

.frame-overlay-text {
    font-size: 12px;
    color: var(--mw-text-muted);
    max-width: 220px;
    line-height: 1.4;
}

.frame-overlay-subtext {
    font-size: 10px;
    color: var(--mw-text-dim);
    font-family: monospace;
}

.frame-overlay--error {
    border-top: 2px solid var(--mw-error);
}

.frame-overlay--blocked {
    border-top: 2px solid var(--mw-warning);
}

/* =====================
   Indicador d'estat (punt)
   ===================== */

.frame-status-dot {
    position: absolute;
    top: 0;
    right: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    z-index: 5;
    margin: 5px 5px 0 0;
    transition: background 0.3s;
}

.frame-status-dot--ok        { background: var(--mw-success); }
.frame-status-dot--loading   { background: var(--mw-accent); animation: blink 1.2s ease-in-out infinite; }
.frame-status-dot--error     { background: var(--mw-error); }
.frame-status-dot--blocked   { background: var(--mw-warning); }
.frame-status-dot--slow      { background: var(--mw-warning); animation: blink 2s ease-in-out infinite; }

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.25; }
}

/* =====================
   Vista enfocada
   ===================== */

.focus-grid {
    display: grid;
    gap: 8px;
    padding: 8px;
    height: calc(100vh - var(--mw-topbar-h));
}

.focus-layout {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 8px;
    padding: 8px;
    height: calc(100vh - var(--mw-topbar-h));
}

.focus-main {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.focus-sidebar {
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow-y: auto;
    padding-right: 2px;
}

/* =====================
   Barra de progrés carrusel
   ===================== */

.carousel-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--mw-accent);
    transform-origin: left center;
    animation-name: carousel-shrink;
    animation-timing-function: linear;
    animation-fill-mode: forwards;
}

@keyframes carousel-shrink {
    from { transform: scaleX(1); }
    to   { transform: scaleX(0); }
}

/* =====================
   Carrusel (vista matriu)
   ===================== */

.frame-card--carousel {
    border-color: var(--mw-accent) !important;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25), 0 0 16px rgba(59, 130, 246, 0.1);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.frame-card--carousel-dim {
    opacity: 0.55;
    transition: opacity 0.4s ease;
}

/* =====================
   Mode Kiosk
   ===================== */

.kiosk-root {
    position: fixed;
    inset: 0;
    background: var(--mw-bg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
}

.kiosk-iframe {
    flex: 1;
    border: none;
    width: 100%;
    min-height: 0;
}

.kiosk-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: rgba(15, 23, 42, 0.85);
    border-top: 1px solid var(--mw-border);
    backdrop-filter: blur(6px);
    min-height: 36px;
    flex-shrink: 0;
}

.kiosk-dots {
    display: flex;
    gap: 6px;
    align-items: center;
}

.kiosk-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--mw-text-dim);
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.kiosk-dot--active {
    background: var(--mw-accent);
    transform: scale(1.4);
}

/* =====================
   Scrollbars minimalistes
   ===================== */

::-webkit-scrollbar       { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* =====================
   Responsive
   ===================== */

@media (max-width: 768px) {
    .focus-layout {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
        height: calc(100vh - var(--mw-topbar-h));
    }

    .focus-sidebar {
        flex-direction: row;
        overflow-x: auto;
        overflow-y: hidden;
        height: 110px;
        flex-shrink: 0;
    }

    .frame-card--small {
        min-width: 150px;
        flex-shrink: 0;
    }

    .kiosk-bar {
        padding: 4px 6px;
    }
}

/* =====================
   Utilitats generals
   ===================== */

.mud-appbar .mud-icon-button {
    color: var(--mw-text-muted) !important;
}

.mud-appbar .mud-icon-button:hover {
    color: var(--mw-text) !important;
    background: rgba(255,255,255,0.06) !important;
}