/* ==========================================================================
   DROPSITE QR STUDIO (VECTOR & 4K ULTRA HD QR CODE ENGINE)
   Theme: Obsidian Glass + Cyber Mint + Electric Cyan
   Zero emoji, pure inline SVG, 100% Client-Side Canvas & SVG
   Zero horizontal scrollbar, 100% Responsive Grid
   ========================================================================== */

#qrStudioModal .dead-drop-modal-card {
    max-width: 840px;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#qrStudioModal .dead-drop-body {
    overflow-y: auto;
    overflow-x: hidden;
    padding: 18px 22px 22px 22px;
}

.qr-studio-workspace {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.qr-studio-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 18px;
    align-items: start;
    width: 100%;
    box-sizing: border-box;
}

/* Panel konfiguracji QR */
.qr-config-card {
    background: rgba(13, 18, 30, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    backdrop-filter: blur(16px);
    box-sizing: border-box;
}

.qr-type-tabs {
    display: flex;
    gap: 5px;
    background: rgba(6, 9, 16, 0.8);
    padding: 4px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow-x: auto;
    scrollbar-width: none;
}

.qr-type-tabs::-webkit-scrollbar {
    display: none;
}

.qr-type-tab {
    flex: 1;
    min-width: 0;
    padding: 7px 10px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: #94A3B8;
    font-family: inherit;
    font-size: 0.76rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    white-space: nowrap;
}

.qr-type-tab:hover {
    color: #F8FAFC;
    background: rgba(255, 255, 255, 0.04);
}

.qr-type-tab.active {
    background: rgba(16, 185, 129, 0.18);
    border: 1px solid rgba(52, 211, 153, 0.4);
    color: #34D399;
}

.qr-form-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.qr-input-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.qr-label {
    font-size: 0.76rem;
    font-weight: 600;
    color: #CBD5E1;
}

.qr-input,
.qr-textarea,
.qr-select {
    width: 100%;
    padding: 9px 12px;
    background: rgba(6, 9, 16, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    color: #F8FAFC;
    font-family: inherit;
    font-size: 0.82rem;
    outline: none;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

.qr-input:focus,
.qr-textarea:focus,
.qr-select:focus {
    border-color: #34D399;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.qr-styling-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Panel podglądu na żywo i eksportu */
.qr-preview-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    box-sizing: border-box;
}

.qr-stage-card {
    background: radial-gradient(120% 120% at 50% 0%, rgba(20, 28, 48, 0.9) 0%, rgba(8, 12, 22, 0.96) 100%);
    border: 1px solid rgba(52, 211, 153, 0.28);
    border-top: 1px solid rgba(52, 211, 153, 0.55);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7), 0 0 30px rgba(16, 185, 129, 0.08);
    box-sizing: border-box;
}

.qr-canvas-wrap {
    position: relative;
    padding: 10px;
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-canvas-preview {
    display: block;
    width: 170px;
    height: 170px;
}

.qr-export-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.qr-btn-download-svg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 14px;
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    border: none;
    border-radius: 8px;
    color: #04140D;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.qr-btn-download-svg:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.qr-btn-download-png {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: #CBD5E1;
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.qr-btn-download-png:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
}

/* RWD DLA EKRANÓW MOBILNYCH I TABLETÓW */
@media (max-width: 820px) {
    .qr-studio-layout {
        grid-template-columns: 1fr;
    }
    .qr-preview-panel {
        position: static;
        order: -1;
    }
    .qr-styling-grid {
        grid-template-columns: 1fr;
    }
    .qr-canvas-preview {
        width: 160px;
        height: 160px;
    }
}

@media (max-width: 640px) {
    #qrStudioModal .dead-drop-body {
        padding: 14px;
    }
    .qr-config-card {
        padding: 14px 12px;
        border-radius: 12px;
    }
    .qr-stage-card {
        padding: 14px 12px;
        border-radius: 12px;
    }
    .qr-canvas-preview {
        width: 150px;
        height: 150px;
    }
    .qr-type-tab {
        padding: 6px 8px;
        font-size: 0.72rem;
    }
    .qr-btn-download-svg,
    .qr-btn-download-png {
        width: 100%;
        padding: 10px;
    }
}