:root {
    --nero: #06050a; --nero2: #100e16; --nero3: #1c1924;
    --bordo: #3a3448; --bordo2: #504870; --crema: #f8f4ee;
    --verde: #16a34a; --verde2: #4ade80; --verde-bg: #052e16;
    --giallo: #d97706; --giallo2: #fbbf24; --giallo-bg: #2d1900;
    --rosso: #dc2626; --rosso2: #f87171; --rosso-bg: #1c0408;
    --cucina-col: #f97316; --bar-col: #60a5fa;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { background: var(--nero); color: var(--crema); font-family: 'Inter', sans-serif; min-height: 100vh; padding-bottom: 60px; }

    /* ── HEADER ── */
    .kds-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px; background: var(--nero2);
    border-bottom: 2px solid var(--bordo2); position: sticky; top: 0; z-index: 20;
    }
    .kds-logo { font-family: 'Cormorant SC', serif; font-size: 1.4rem; letter-spacing: 0.2em; color: var(--crema); }
    .kds-subtitle { font-size: 0.75rem; color: var(--bordo2); letter-spacing: 0.1em; }
    
    .refresh-info { display: flex; align-items: center; gap: 15px; }
    .live-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--verde2); animation: pulse 2s infinite; }
    @keyframes pulse { 0%,100%{transform:scale(1);opacity:1} 50%{transform:scale(1.3);opacity:0.7} }
    
    .countdown-bar { width: 100px; height: 4px; background: var(--bordo); border-radius: 2px; overflow: hidden; }
    .countdown-fill { height: 100%; background: var(--verde2); transition: width 1s linear; }
    .last-update { font-size: 0.7rem; color: var(--bordo2); font-family: monospace; }

    /* ── TABS ── */
    .kds-tabs {
    display: flex; gap: 0; border-bottom: 1px solid var(--bordo);
    background: var(--nero2); padding: 0 20px; position: sticky; top: 70px; z-index: 19;
    }
    .kds-tab {
    padding: 12px 24px; cursor: pointer; font-family: 'Cormorant SC', serif;
    font-size: 0.9rem; letter-spacing: 0.15em; border-bottom: 3px solid transparent;
    color: var(--bordo2); transition: 0.2s; display: flex; align-items: center; gap: 8px;
    }
    .kds-tab.active { color: var(--crema); }
    .kds-tab.cucina.active { border-color: var(--cucina-col); color: var(--cucina-col); }
    .kds-tab.bar.active    { border-color: var(--bar-col);    color: var(--bar-col); }
    .kds-tab.tutti.active  { border-color: var(--verde2);     color: var(--verde2); }
    
    .tab-count { background: var(--bordo2); color: var(--crema); font-size: 0.7rem; padding: 2px 7px; border-radius: 10px; font-family: 'Inter', sans-serif; }

    /* ── GRID COMANDE ── */
    .kds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px; padding: 18px 20px;
    }

    /* ── CARD TAVOLO ── */
    .comanda-card {
    background: var(--nero2); border-radius: 8px; overflow: hidden;
    border: 1px solid var(--bordo); transition: 0.2s; display: flex; flex-direction: column;
    }
    .card-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 16px; border-bottom: 1px solid var(--bordo);
    }
    .card-tavolo { font-family: 'Cormorant SC', serif; font-size: 1.5rem; color: var(--crema); }
    .card-cam { font-size: 0.7rem; color: var(--bordo2); }

    /* Colori dinamici in base all'attesa */
    .comanda-card.verde .card-header { background: #031c0a; }
    .comanda-card.giallo .card-header { background: #1a0e00; }
    .comanda-card.rosso .card-header { background: #110204; animation: flash-bg 1.5s infinite; }
    @keyframes flash-bg { 0%,100%{background:#110204} 50%{background:#2a050a} }

    .timer-mins { font-size: 1.8rem; font-weight: 700; line-height: 1; text-align: right;}
    .verde .timer-mins { color: var(--verde2); }
    .giallo .timer-mins { color: var(--giallo2); }
    .rosso .timer-mins { color: var(--rosso2); }

    /* ── ITEMS ── */
    .card-items { padding: 10px 16px; flex: 1; }
    .item-row {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 8px 0; border-bottom: 1px solid var(--nero3);
    }
    .item-qty { font-size: 1.3rem; font-weight: 700; color: var(--crema); min-width: 25px; }
    .item-nome { font-size: 1rem; font-weight: 600; color: var(--crema); }
    .item-nota { font-size: 0.8rem; color: var(--giallo2); font-style: italic; margin-top: 4px; }
    
    .item-rep {
    font-size: 0.6rem; padding: 2px 5px; border-radius: 3px;
    text-transform: uppercase; margin-top: 5px; display: inline-block;
    }
    .rep-cucina { background: #3a1808; color: #ffaa60; }
    .rep-bar    { background: #0c1a3a; color: #80b8ff; }

    .item-done-btn {
    width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--bordo2);
    background: var(--nero3); color: var(--bordo2); cursor: pointer;
    display: flex; align-items: center; justify-content: center; transition: 0.2s;
    }
    .item-done-btn:hover { border-color: var(--verde2); color: var(--verde2); }

    /* ── FOOTER ── */
    .card-footer { padding: 12px 16px; border-top: 1px solid var(--bordo); }
    .btn-pronto {
    width: 100%; padding: 12px; border-radius: 6px; cursor: pointer;
    font-family: 'Cormorant SC', serif; font-weight: 700; letter-spacing: 0.1em;
    border: 1px solid; transition: 0.2s;
    }
    .btn-pronto-cucina { background: var(--verde-bg); border-color: var(--verde2); color: var(--verde2); }
    .btn-pronto-bar { background: #0c1a3a; border-color: var(--bar-col); color: var(--bar-col); }

    .kds-footer {
    position: fixed; bottom: 0; left: 0; right: 0; height: 60px;
    background: var(--nero2); border-top: 1px solid var(--bordo);
    display: flex; justify-content: space-around; align-items: center; z-index: 20;
    }
    .footer-stat { text-align: center; }
    .footer-stat-val { font-size: 1.1rem; font-weight: 700; display: block; }
    .footer-stat-label { font-size: 0.6rem; color: var(--bordo2); text-transform: uppercase; }

    .toast {
    position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
    background: var(--verde); color: #fff; padding: 12px 30px;
    border-radius: 30px; font-weight: 600; opacity: 0; transition: 0.3s; z-index: 100;
    }
    .toast.show { opacity: 1; }

    .empty-state { grid-column: 1/-1; text-align: center; padding: 100px 0; color: var(--bordo2); }
    .empty-icon { font-size: 4rem; margin-bottom: 10px; opacity: 0.3; }