/* ==========================================================================
   DESK2QUANT // MINI THERMAL RECEIPT PRINTER & TAX INVOICE MODAL
   ========================================================================== */

/* Modal Backdrop */
.receipt-printer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(10, 11, 15, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: max(16px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
}

.receipt-printer-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Modal Window Container */
.receipt-printer-dialog {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: scale(0.92) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.receipt-printer-backdrop.active .receipt-printer-dialog {
    transform: scale(1) translateY(0);
}

/* ==========================================================================
   MINI THERMAL PRINTER MACHINE CASING
   ========================================================================== */
.thermal-printer-machine {
    width: 100%;
    background: linear-gradient(180deg, #222530 0%, #171821 100%);
    border: 1px solid #333748;
    border-radius: 20px 20px 10px 10px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75),
                0 0 0 1px rgba(255, 255, 255, 0.08),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    padding: 16px 20px 14px;
    position: relative;
    z-index: 10;
    box-sizing: border-box;
}

/* Printer Top Control Strip */
.printer-controls-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.printer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace, sans-serif;
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.printer-brand-logo {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #f59e0b;
    border-radius: 2px;
}

.printer-status-light {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    color: #10b981;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 3px 8px;
    border-radius: 12px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
    animation: statusBlink 1.4s infinite ease-in-out;
}

.thermal-printer-machine.is-printing .status-dot {
    background: #3b82f6;
    box-shadow: 0 0 8px #3b82f6;
    animation: statusBlink 0.5s infinite alternate;
}

.thermal-printer-machine.is-printing .printer-status-light {
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.35);
}

@keyframes statusBlink {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(0.8); }
}

/* Machine Slot (The Paper Ejection Mouth) */
.printer-eject-mouth {
    position: relative;
    background: #090a0f;
    height: 10px;
    border-radius: 5px;
    border: 1px solid #14161f;
    box-shadow: inset 0 3px 6px rgba(0, 0, 0, 0.9);
    margin-top: 6px;
}

/* Serrated Metal Tear Blade */
.printer-tear-blade {
    position: absolute;
    bottom: -3px;
    left: 4px;
    right: 4px;
    height: 3px;
    background: linear-gradient(90deg, #475569 0%, #94a3b8 50%, #475569 100%);
    border-radius: 1px;
    opacity: 0.85;
}

/* ==========================================================================
   PAPER ROLL & FEED CONTAINER
   ========================================================================== */
.printer-feed-chamber {
    position: relative;
    width: calc(100% - 24px);
    margin: -4px auto 0;
    z-index: 5;
    overflow: hidden;
    padding-bottom: 8px;
}

/* The Animated Paper Sheet with Tooth Sawtooth Cut */
.receipt-paper-sheet {
    background: #fdfdfc;
    color: #111827;
    font-family: 'JetBrains Mono', 'Courier New', Courier, monospace;
    font-size: 11px;
    line-height: 1.45;
    padding: 24px 20px 22px;
    box-sizing: border-box;
    box-shadow: 0 20px 35px -5px rgba(0, 0, 0, 0.35),
                0 0 0 1px rgba(0, 0, 0, 0.05);
    position: relative;
    transform-origin: top center;

    /* REALISTIC JAGGED SAWTOOTH PAPER CUT DESIGN (Top & Bottom) */
    clip-path: polygon(
        0% 0px, 2.5% 6px, 5% 0px, 7.5% 6px, 10% 0px, 12.5% 6px, 15% 0px, 17.5% 6px, 20% 0px, 22.5% 6px, 25% 0px, 27.5% 6px, 30% 0px, 32.5% 6px, 35% 0px, 37.5% 6px, 40% 0px, 42.5% 6px, 45% 0px, 47.5% 6px, 50% 0px, 52.5% 6px, 55% 0px, 57.5% 6px, 60% 0px, 62.5% 6px, 65% 0px, 67.5% 6px, 70% 0px, 72.5% 6px, 75% 0px, 77.5% 6px, 80% 0px, 82.5% 6px, 85% 0px, 87.5% 6px, 90% 0px, 92.5% 6px, 95% 0px, 97.5% 6px, 100% 0px,
        100% calc(100% - 6px), 97.5% 100%, 95% calc(100% - 6px), 92.5% 100%, 90% calc(100% - 6px), 87.5% 100%, 85% calc(100% - 6px), 82.5% 100%, 80% calc(100% - 6px), 77.5% 100%, 75% calc(100% - 6px), 72.5% 100%, 70% calc(100% - 6px), 67.5% 100%, 65% calc(100% - 6px), 62.5% 100%, 60% calc(100% - 6px), 57.5% 100%, 55% calc(100% - 6px), 52.5% 100%, 50% calc(100% - 6px), 47.5% 100%, 45% calc(100% - 6px), 42.5% 100%, 40% calc(100% - 6px), 37.5% 100%, 35% calc(100% - 6px), 32.5% 100%, 30% calc(100% - 6px), 27.5% 100%, 25% calc(100% - 6px), 22.5% 100%, 20% calc(100% - 6px), 17.5% 100%, 15% calc(100% - 6px), 12.5% 100%, 10% calc(100% - 6px), 7.5% 100%, 5% calc(100% - 6px), 2.5% 100%, 0% calc(100% - 6px)
    );

    /* Printing Ejection Animation */
    animation: printPaperFeed 2.2s cubic-bezier(0.18, 0.88, 0.28, 1) forwards;
}

@keyframes printPaperFeed {
    0% {
        transform: translateY(-80%);
        opacity: 0.2;
    }
    20% {
        transform: translateY(-50%);
        opacity: 0.9;
    }
    50% {
        transform: translateY(-20%);
    }
    75% {
        transform: translateY(-6%);
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Subtle thermal print texture */
.receipt-paper-sheet::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.015) 0px,
        rgba(0, 0, 0, 0.015) 1px,
        transparent 1px,
        transparent 3px
    );
    pointer-events: none;
}

/* ==========================================================================
   RECEIPT / INVOICE CONTENT LAYOUT
   ========================================================================== */
.receipt-header {
    text-align: center;
    border-bottom: 1px dashed #9ca3af;
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.receipt-logo-title {
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: #030712;
    margin: 0 0 2px;
}

.receipt-subtitle {
    font-size: 9px;
    color: #4b5563;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin: 0 0 4px;
}

.receipt-badge-tax {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    background: #111827;
    color: #ffffff;
    padding: 2px 6px;
    border-radius: 2px;
    letter-spacing: 0.05em;
    margin-top: 3px;
}

/* Metadata Rows */
.receipt-meta-grid {
    margin-bottom: 10px;
    font-size: 10.5px;
}

.receipt-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3px;
}

.receipt-row-label {
    color: #4b5563;
}

.receipt-row-value {
    font-weight: 600;
    color: #111827;
    text-align: right;
    word-break: break-all;
}

.receipt-divider {
    border-top: 1px dashed #9ca3af;
    margin: 8px 0;
}

/* Items List */
.receipt-items-heading {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 10px;
    color: #374151;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 4px;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.receipt-item-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 6px;
    font-size: 10.5px;
}

.receipt-item-desc {
    flex: 1;
    padding-right: 8px;
    font-weight: 500;
    color: #111827;
}

.receipt-item-amount {
    font-weight: 700;
    color: #111827;
    white-space: nowrap;
}

/* Totals Summary */
.receipt-total-section {
    margin-top: 6px;
}

.receipt-total-row {
    display: flex;
    justify-content: space-between;
    font-size: 10.5px;
    margin-bottom: 2px;
}

.receipt-grand-total {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 800;
    color: #030712;
    border-top: 1px dashed #6b7280;
    border-bottom: 1px dashed #6b7280;
    padding: 6px 0;
    margin: 6px 0;
}

/* Verified Seal */
.receipt-paid-stamp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 10px 0;
    padding: 5px;
    border: 1.5px solid #059669;
    border-radius: 4px;
    color: #059669;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Barcode Simulation */
.receipt-barcode-box {
    text-align: center;
    margin-top: 10px;
}

.receipt-barcode-bars {
    height: 30px;
    margin: 0 auto 4px;
    width: 80%;
    background: repeating-linear-gradient(
        90deg,
        #111827 0px,
        #111827 2px,
        transparent 2px,
        transparent 4px,
        #111827 4px,
        #111827 5px,
        transparent 5px,
        transparent 8px,
        #111827 8px,
        #111827 11px,
        transparent 11px,
        transparent 13px,
        #111827 13px,
        #111827 15px,
        transparent 15px,
        transparent 16px
    );
}

.receipt-barcode-num {
    font-size: 9px;
    color: #6b7280;
    letter-spacing: 0.15em;
}

.receipt-footer-thanks {
    text-align: center;
    font-size: 9px;
    color: #6b7280;
    margin-top: 8px;
    line-height: 1.4;
}

/* ==========================================================================
   ACTIONS BAR (PRINT / DOWNLOAD / CLOSE)
   ========================================================================== */
.printer-actions-bar {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 14px;
    z-index: 20;
}

.printer-btn-primary {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    background: #10b981;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
    transition: transform 0.15s ease, background 0.15s ease;
    text-decoration: none;
    box-sizing: border-box;
}

.printer-btn-primary:hover {
    background: #059669;
    transform: translateY(-1px);
}

.printer-btn-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.printer-btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 14px;
    background: #272a37;
    color: #e2e8f0;
    border: 1px solid #3e445b;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    box-sizing: border-box;
}

.printer-btn-action:hover {
    background: #33384a;
    color: #ffffff;
}

.printer-btn-close {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #94a3b8;
}

.printer-btn-close:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

/* ==========================================================================
   MOBILE RESPONSIVE STYLES (≤ 480px)
   ========================================================================== */
@media (max-width: 480px) {
    .receipt-printer-backdrop {
        padding: max(12px, env(safe-area-inset-top)) 10px max(16px, env(safe-area-inset-bottom));
    }

    .thermal-printer-machine {
        padding: 14px 16px 12px;
        border-radius: 16px 16px 8px 8px;
    }

    .printer-feed-chamber {
        width: calc(100% - 10px);
    }

    .receipt-paper-sheet {
        padding: 20px 14px 18px;
        font-size: 10.5px;
    }

    .receipt-logo-title {
        font-size: 14px;
    }

    .receipt-meta-grid {
        font-size: 10px;
    }

    .printer-btn-primary {
        padding: 11px 14px;
        font-size: 12.5px;
    }

    .printer-btn-action {
        padding: 9px 10px;
        font-size: 11.5px;
    }
}

/* ==========================================================================
   PRINT MEDIA STYLES (CLEAN REAL INVOICE PRINTER OUTPUT)
   ========================================================================== */
@media print {
    body * {
        visibility: hidden !important;
    }

    #receiptPrinterModal,
    #receiptPrinterModal * {
        visibility: visible !important;
    }

    #receiptPrinterModal {
        position: absolute !important;
        left: 0 !important;
        top: 0 !important;
        width: 100% !important;
        background: transparent !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .thermal-printer-machine,
    .thermal-printer-machine *,
    .printer-actions-bar,
    .printer-actions-bar * {
        display: none !important;
        visibility: hidden !important;
    }

    .printer-feed-chamber,
    .receipt-feed-chamber {
        width: 100% !important;
        margin: 0 !important;
        overflow: visible !important;
    }

    .receipt-paper-sheet {
        clip-path: none !important;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        width: 100% !important;
        max-width: 400px !important;
        margin: 0 auto !important;
        padding: 20px !important;
        animation: none !important;
        transform: none !important;
    }
}