/* ============================================
   QR-CODE-GENERATOR.HTML - SAYFA ÖZEL STİLLER
   QR Kod Oluşturucu
   ============================================ */

/* 1. PAGE BODY CLASS */
.page-qr-code-generator {
    /* Sayfa özel stiller varsa buraya */
}

/* 2. MAIN LAYOUT */
.main-content-no-padding {
    padding-top: 0 !important;
}

/* 3. MAIN GRID */
.qr-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 50px;
}

/* 4. EDITOR CARD */
.qr-editor-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    margin-bottom: 24px;
}

.qr-editor-card:last-child {
    margin-bottom: 0;
}

.qr-editor-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(38, 188, 194, 0.2);
}

/* 5. CARD TITLE */
.qr-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.qr-card-title i {
    font-size: 1.3rem;
}

.qr-title-primary {
    color: var(--primary);
}

.qr-title-primary i {
    color: var(--primary);
}

.qr-title-green {
    color: var(--success);
}

.qr-title-green i {
    color: var(--success);
}

.qr-title-purple {
    color: #8b5cf6;
}

.qr-title-purple i {
    color: #8b5cf6;
}

.qr-title-indigo {
    color: #6366f1;
}

.qr-title-indigo i {
    color: #6366f1;
}

/* 6. QR TYPE TABS */
.qr-type-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}

.qr-type-tab {
    padding: 12px 16px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.qr-type-tab i {
    font-size: 1.3rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.qr-type-tab:hover {
    background: var(--bg-body);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.qr-type-tab.active {
    background: linear-gradient(135deg, #e6f7f8 0%, #d0f2f4 100%);
    color: var(--primary);
    border-color: var(--primary);
}

.qr-type-tab.active i {
    opacity: 1;
}

/* 7. QR CONTENT (TAB PANELS) */
.qr-content {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 8. FORM SECTION */
.qr-form-section {
    margin-bottom: 20px;
}

.qr-form-label {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 8px;
}

/* 9. INPUT & SELECT & TEXTAREA FIELDS */
.qr-input-field,
.qr-select-field,
.qr-textarea-field {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    background-color: #fff;
    color: var(--text-main);
    transition: all 0.2s;
    font-family: inherit;
}

.qr-select-field {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.qr-textarea-field {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.qr-input-field:focus,
.qr-select-field:focus,
.qr-textarea-field:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(38, 188, 194, 0.1);
}

/* 10. FORM HINT */
.qr-form-hint {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.qr-form-hint i {
    color: var(--primary);
    margin-right: 6px;
}

/* 11. COLOR PICKER */
.qr-color-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.qr-color {
    width: 100%;
    height: 48px;
    padding: 4px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.qr-color:hover {
    border-color: var(--primary);
    transform: scale(1.02);
}

.qr-color:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(38, 188, 194, 0.1);
}

/* Chrome/Safari color picker */
.qr-color::-webkit-color-swatch-wrapper {
    padding: 0;
    border-radius: 6px;
}

.qr-color::-webkit-color-swatch {
    border: none;
    border-radius: 6px;
}

/* Firefox color picker */
.qr-color::-moz-color-swatch {
    border: none;
    border-radius: 6px;
}

/* 12. RANGE SLIDER (SIZE CONTROL) */
.qr-size-control {
    display: flex;
    align-items: center;
    gap: 16px;
}

.qr-range {
    flex: 1;
    height: 6px;
    background: rgba(100, 116, 139, 0.2);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

/* Chrome/Safari slider track */
.qr-range::-webkit-slider-track {
    height: 6px;
    background: rgba(100, 116, 139, 0.2);
    border-radius: 3px;
}

.qr-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #26bcc2, #1a9aa0);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(38, 188, 194, 0.3);
    transition: all 0.2s;
}

.qr-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(38, 188, 194, 0.4);
}

/* Firefox slider track */
.qr-range::-moz-range-track {
    height: 6px;
    background: rgba(100, 116, 139, 0.2);
    border-radius: 3px;
}

.qr-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #26bcc2, #1a9aa0);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(38, 188, 194, 0.3);
    transition: all 0.2s;
}

.qr-range::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(38, 188, 194, 0.4);
}

/* Size value label */
.size-value {
    min-width: 70px;
    padding: 8px 14px;
    background: linear-gradient(135deg, #e6f7f8 0%, #d0f2f4 100%);
    border: 1px solid rgba(38, 188, 194, 0.3);
    border-radius: 8px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 700;
    text-align: center;
}

/* 13. BUTTONS */
.qr-btn-group {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.qr-btn-primary,
.qr-btn-secondary {
    flex: 1;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: none;
}

.qr-btn-primary {
    background: linear-gradient(135deg, #a6e6e9 0%, #8cd8dc 100%);
    color: #00445e;
    box-shadow: 0 4px 12px rgba(38, 188, 194, 0.25);
}

.qr-btn-primary:hover {
    background: linear-gradient(135deg, #8cd8dc 0%, #6cc9cf 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(38, 188, 194, 0.35);
}

.qr-btn-secondary {
    background: var(--surface);
    color: var(--text-main);
    border: 2px solid var(--border);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.qr-btn-secondary:hover {
    background: var(--bg-body);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

/* 14. QR PREVIEW */
.qr-preview {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background: #f8fafc;
    border: 2px dashed var(--border);
    border-radius: 12px;
    margin-bottom: 20px;
}

.qr-preview canvas,
.qr-preview img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Empty state */
.empty-state {
    text-align: center;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.3;
    color: var(--primary);
}

.empty-state p {
    margin: 8px 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
}

.empty-state-hint {
    font-size: 0.875rem !important;
    opacity: 0.7;
    font-weight: 400 !important;
}

/* 15. DOWNLOAD BUTTONS GROUP */
.qr-download-group {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.qr-download-group .qr-btn-secondary {
    flex: 1;
}

/* 16. INFO/HELP CARD */
.qr-info-card {
    margin-top: 24px;
}

.qr-help-list {
    margin: 0;
    padding-left: 24px;
    color: var(--text-main);
    line-height: 2;
}

.qr-help-list li {
    margin-bottom: 12px;
    font-size: 0.95rem;
}

/* ============================================
   17. RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    /* Main Grid */
    .qr-main-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    /* Editor Card */
    .qr-editor-card {
        padding: 20px;
    }

    /* Card Title */
    .qr-card-title {
        font-size: 1.1rem;
        padding-bottom: 12px;
    }

    /* Type Tabs */
    .qr-type-tabs {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .qr-type-tab {
        padding: 10px 12px;
        font-size: 0.85rem;
    }

    .qr-type-tab i {
        font-size: 1.1rem;
    }

    /* Color Group */
    .qr-color-group {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* Buttons */
    .qr-btn-group,
    .qr-download-group {
        flex-direction: column;
    }

    .qr-btn-primary,
    .qr-btn-secondary {
        width: 100%;
    }

    /* Preview */
    .qr-preview {
        min-height: 300px;
        padding: 20px;
    }

    .empty-state i {
        font-size: 3rem;
    }

    /* Help List */
    .qr-help-list {
        font-size: 0.9rem;
        padding-left: 20px;
    }
}

@media (max-width: 480px) {
    /* Editor Card */
    .qr-editor-card {
        padding: 16px;
    }

    /* Card Title */
    .qr-card-title {
        font-size: 1rem;
        padding-bottom: 10px;
    }

    /* Type Tabs */
    .qr-type-tabs {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .qr-type-tab {
        flex-direction: row;
        justify-content: flex-start;
        padding: 12px 16px;
        gap: 12px;
    }

    .qr-type-tab i {
        font-size: 1.2rem;
    }

    /* Form Elements */
    .qr-form-label {
        font-size: 0.9rem;
    }

    .qr-input-field,
    .qr-select-field,
    .qr-textarea-field {
        padding: 10px 14px;
        font-size: 0.95rem;
    }

    .qr-textarea-field {
        min-height: 100px;
    }

    /* Form Hint */
    .qr-form-hint {
        font-size: 0.8rem;
    }

    /* Size Control */
    .qr-size-control {
        flex-direction: column;
        gap: 12px;
    }

    .size-value {
        width: 100%;
    }

    /* Buttons */
    .qr-btn-primary,
    .qr-btn-secondary {
        padding: 12px 20px;
        font-size: 0.95rem;
    }

    /* Preview */
    .qr-preview {
        min-height: 250px;
        padding: 16px;
    }

    .empty-state i {
        font-size: 2.5rem;
    }

    .empty-state p {
        font-size: 0.9rem;
    }

    /* Help List */
    .qr-help-list {
        font-size: 0.85rem;
        line-height: 1.8;
    }
}

/* ============================================
   18. DARK MODE SUPPORT
   ============================================ */

@media (prefers-color-scheme: dark) {
    .page-qr-code-generator {
        /* Dark mode değişkenleri gerekirse buraya */
    }

    .qr-editor-card {
        background: rgba(30, 41, 59, 0.7);
        border-color: rgba(255, 255, 255, 0.1);
    }

    .qr-input-field,
    .qr-select-field,
    .qr-textarea-field {
        background-color: rgba(15, 23, 42, 0.8);
        color: #f1f5f9;
        border-color: rgba(255, 255, 255, 0.1);
    }

    .qr-select-field {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23f1f5f9' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    }

    .qr-type-tab {
        background: rgba(30, 41, 59, 0.7);
        border-color: rgba(255, 255, 255, 0.2);
    }

    .qr-type-tab:hover {
        background: rgba(15, 23, 42, 0.8);
    }

    .qr-type-tab.active {
        background: rgba(38, 188, 194, 0.2);
        border-color: var(--primary);
    }

    .qr-preview {
        background: rgba(15, 23, 42, 0.8);
        border-color: rgba(255, 255, 255, 0.1);
    }

    .qr-btn-secondary {
        background: rgba(30, 41, 59, 0.7);
        border-color: rgba(255, 255, 255, 0.2);
    }

    .qr-btn-secondary:hover {
        background: rgba(15, 23, 42, 0.8);
    }

    .qr-color {
        background: rgba(30, 41, 59, 0.7);
        border-color: rgba(255, 255, 255, 0.2);
    }

    .size-value {
        background: rgba(38, 188, 194, 0.2);
        border-color: rgba(38, 188, 194, 0.3);
    }
}