/* ============================================================
   Kitchen Display System (KDS) - Responsive & Adaptive Styles
   ============================================================ */

.kds-view {
    flex: 1;
    padding: 18px 24px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    background-color: var(--bg-base, #f8fafc);
}

/* KDS Top Header */
.kds-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    flex-shrink: 0;
    flex-wrap: wrap;
    gap: 12px;
}

.kds-title-area h2 {
    font-size: 20px;
    font-weight: 900;
    color: var(--brand-navy, #0f172a);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.3px;
}

.kds-title-area p {
    font-size: 12.5px;
    color: var(--text-muted, #64748b);
    margin-top: 2px;
    font-weight: 600;
}

/* KDS Responsive Grid */
.kds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 18px;
    align-items: start;
    padding-bottom: 30px;
}

/* KDS Ticket Card */
.kds-card {
    background: #ffffff;
    border: 1.5px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-md, 12px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.2s ease;
}

.kds-card:hover {
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
}

/* Urgency Color Accents */
.kds-card.urgency-green {
    border-color: #10b981 !important;
    background: #ffffff !important;
}
.kds-card.urgency-green .kds-card-header {
    background: #ecfdf5 !important;
    border-bottom: 1.5px solid #a7f3d0 !important;
}
.kds-card.urgency-green .kds-order-no {
    color: #065f46 !important;
}

.kds-card.urgency-yellow {
    border-color: #f59e0b !important;
    background: #ffffff !important;
}
.kds-card.urgency-yellow .kds-card-header {
    background: #fffbeb !important;
    border-bottom: 1.5px solid #fde68a !important;
}
.kds-card.urgency-yellow .kds-order-no {
    color: #b45309 !important;
}

.kds-card.urgency-red {
    border-color: #ef4444 !important;
    background: #ffffff !important;
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.15) !important;
}
.kds-card.urgency-red .kds-card-header {
    background: #fef2f2 !important;
    border-bottom: 1.5px solid #fecaca !important;
}
.kds-card.urgency-red .kds-order-no {
    color: #b91c1c !important;
}

/* Card Header */
.kds-card-header {
    padding: 11px 16px;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kds-order-no {
    font-size: 14.5px;
    font-weight: 900;
    color: var(--brand-navy, #0f172a);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: -0.2px;
}

.kds-timer {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 800;
    background: #ffffff;
    color: #334155;
    padding: 4px 9px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.kds-timer.urgent {
    background: #fee2e2;
    color: #dc2626;
    border-color: #fca5a5;
}

/* Card Meta (Table, Server, Type) */
.kds-meta {
    padding: 7px 16px;
    background: #f8fafc;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    font-weight: 700;
    color: #64748b;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

/* Items List */
.kds-items-list {
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    max-height: 380px;
    overflow-y: auto;
    background: #ffffff;
}

/* Item Row */
.kds-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 11px;
    background: #f8fafc;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid #e2e8f0;
    transition: all 0.15s ease;
}

.kds-item-row:hover {
    border-color: #cbd5e1;
    background: #f1f5f9;
}

.kds-item-row.ready {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.kds-item-row.ready .kds-item-name {
    text-decoration: line-through;
    color: #15803d;
    font-weight: 600;
}

.kds-item-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.kds-item-qty {
    background: #0f172a;
    color: #ffffff;
    font-weight: 900;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    min-width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kds-item-row.ready .kds-item-qty {
    background: #10b981;
}

.kds-item-name {
    font-size: 13.5px;
    font-weight: 800;
    color: #1e293b;
    line-height: 1.35;
}

.kds-item-mods {
    font-size: 11px;
    color: #d97706;
    margin-top: 2px;
    font-weight: 700;
}

/* Card Footer */
.kds-card-footer {
    padding: 10px 14px;
    background: #f8fafc;
    border-top: 1px solid var(--border-color, #e2e8f0);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.btn-kds-ready {
    width: 100%;
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: #ffffff;
    border: none;
    padding: 10px 14px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

.btn-kds-ready:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
}

.btn-kds-ready:active {
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE BREAKPOINTS (Mobile, Tablet, Desktop, Ultra-Wide)
   ============================================================ */

/* Ultra-Wide Monitors (> 1900px) */
@media (min-width: 1900px) {
    .kds-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 380px));
        gap: 20px;
    }
}

/* Standard Desktops (1280px - 1899px) */
@media (min-width: 1280px) and (max-width: 1899px) {
    .kds-grid {
        grid-template-columns: repeat(auto-fill, minmax(295px, 1fr));
        gap: 16px;
    }
}

/* Tablets Landscape & Smaller Laptops (1024px - 1279px) */
@media (min-width: 1024px) and (max-width: 1279px) {
    .kds-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 14px;
    }
    .kds-view {
        padding: 14px 18px;
    }
}

/* Tablets Portrait (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .kds-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .kds-view {
        padding: 12px 16px;
    }
    .kds-header {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
}

/* Mobile & Small Screens (< 768px) */
@media (max-width: 767px) {
    .kds-view {
        padding: 10px 12px;
    }
    .kds-header {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .kds-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .kds-title-area h2 {
        font-size: 18px;
    }
    .kds-card {
        border-radius: 10px;
    }
}