/* 06-components: butonlar, modallar, loader onizleme, bilgi sekmesi, ilerleme gostergesi */
        /* Script/ZIP oluşturma ilerleme göstergesi */
        .progress-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.6);
            backdrop-filter: blur(2px);
            z-index: 2000;
            align-items: center;
            justify-content: center;
        }

        .progress-overlay.active {
            display: flex;
        }

        .progress-card {
            background: var(--surface-white, white);
            color: var(--text-dark);
            border-radius: var(--radius-lg);
            padding: 30px 34px;
            width: 90%;
            max-width: 360px;
            text-align: center;
            box-shadow: 0 24px 60px -12px rgba(15, 23, 42, 0.4);
        }

        .progress-card p {
            font-size: 13.5px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .progress-bar-track {
            width: 100%;
            height: 10px;
            background: var(--border-color);
            border-radius: 999px;
            overflow: hidden;
        }

        .progress-bar-fill {
            height: 100%;
            width: 0%;
            background: linear-gradient(120deg, var(--primary-color), var(--primary-dark));
            transition: width 0.2s ease;
        }

        .progress-percent {
            margin-top: 10px;
            font-size: 12px;
            font-weight: 700;
            color: var(--text-light);
        }

        /* Toplu ID atama modalı */
        .bulk-id-modal-content {
            max-width: 420px;
        }

        .bulk-id-summary {
            font-size: 13.5px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
        }

        .bulk-id-label {
            display: block;
            font-size: 12.5px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .bulk-id-input {
            width: 100%;
            padding: 12px 14px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-family: inherit;
            font-weight: 700;
            background: white;
            color: var(--text-dark);
        }

        .bulk-id-input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 4px var(--shadow-color);
        }

        .bulk-id-hint {
            margin-top: 10px;
            font-size: 12px;
            color: var(--text-light);
        }

        .btn-icon {
            background: white;
            border: 2px solid var(--border-color);
            cursor: pointer;
            font-size: 17px;
            padding: 9px 13px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .btn-icon:hover {
            background: rgba(6, 182, 212, 0.08);
            color: var(--primary-dark);
            border-color: var(--primary-color);
        }

        .btn-icon.delete:hover {
            background: rgba(239, 68, 68, 0.08);
            color: var(--danger-color);
            border-color: var(--danger-color);
        }

        /* Action Buttons */
        .action-buttons {
            display: flex;
            gap: 14px;
            padding: 28px 36px;
            background: #f8fafc;
            justify-content: center;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-color);
        }

        .btn-primary,
        .btn-secondary,
        .btn-danger {
            padding: 14px 34px;
            border: none;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            font-family: inherit;
            cursor: pointer;
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
            min-width: 160px;
        }

        .btn-primary {
            background: linear-gradient(120deg, var(--primary-color), var(--primary-dark));
            color: white;
            box-shadow: 0 8px 20px -4px var(--shadow-color);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px -4px var(--shadow-color);
        }

        .btn-secondary {
            background: white;
            color: var(--primary-dark);
            border: 2px solid var(--primary-color);
        }

        .btn-secondary:hover {
            background: rgba(6, 182, 212, 0.08);
            transform: translateY(-2px);
        }

        .btn-danger {
            background: linear-gradient(120deg, var(--danger-color), var(--danger-dark));
            color: white;
            box-shadow: 0 8px 20px -4px rgba(239, 68, 68, 0.3);
        }

        .btn-danger:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px -4px rgba(239, 68, 68, 0.35);
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(15, 23, 42, 0.55);
            backdrop-filter: blur(2px);
            z-index: 1000;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background: white;
            border-radius: var(--radius-lg);
            width: 90%;
            max-width: 800px;
            max-height: 85vh;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: 0 24px 60px -12px rgba(15, 23, 42, 0.4);
        }

        .modal-header {
            background: linear-gradient(120deg, var(--primary-dark), var(--primary-color));
            color: white;
            padding: 20px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-header h2 {
            font-size: 18px;
            font-weight: 700;
        }

        .modal-close {
            background: rgba(255, 255, 255, 0.15);
            border: none;
            color: white;
            font-size: 22px;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.25s ease;
            line-height: 1;
        }

        .modal-close:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.1) rotate(90deg);
        }

        .modal-body {
            padding: 24px 28px;
            overflow-y: auto;
            flex: 1;
        }

        .modal-filename-bar {
            padding: 16px 28px;
            background: #f8fafc;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .modal-filename-bar label {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
        }

        .filename-input-wrap {
            display: flex;
            align-items: center;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex: 1;
            min-width: 200px;
            max-width: 340px;
            background: white;
            transition: all 0.25s ease;
        }

        .filename-input-wrap:focus-within {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 4px var(--shadow-color);
        }

        .filename-input-wrap input {
            border: none;
            padding: 10px 12px;
            font-family: inherit;
            font-size: 13px;
            flex: 1;
            min-width: 0;
            color: var(--text-dark);
            background: transparent;
        }

        .filename-input-wrap input:focus {
            outline: none;
        }

        .filename-suffix {
            padding: 10px 12px;
            background: #f1f5f9;
            color: var(--text-light);
            font-size: 12.5px;
            font-weight: 700;
            border-left: 1px solid var(--border-color);
            white-space: nowrap;
        }

        #previewCode {
            background: #0f172a;
            color: #e2e8f0;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 18px;
            font-family: 'Courier New', monospace;
            font-size: 12px;
            line-height: 1.6;
            overflow-x: auto;
        }

        .modal-footer {
            background: #f8fafc;
            padding: 18px 28px;
            border-top: 1px solid var(--border-color);
            display: flex;
            gap: 12px;
            justify-content: flex-end;
        }

        /* Onay kutusu (infobox) — window.confirm() yerine kullanılan özel popup */
        .confirm-modal-content {
            max-width: 420px;
            width: 90%;
        }

        .confirm-modal-body {
            padding: 28px 28px 6px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .confirm-modal-icon {
            font-size: 26px;
            line-height: 1;
            flex-shrink: 0;
        }

        .confirm-modal-text {
            flex: 1;
            min-width: 0;
        }

        .confirm-modal-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .confirm-modal-message {
            font-size: 13.5px;
            color: var(--text-light);
            line-height: 1.55;
        }

        .confirm-modal-footer {
            padding: 22px 28px 28px;
            display: flex;
            gap: 12px;
            justify-content: flex-end;
        }

        .confirm-modal-footer .btn-primary,
        .confirm-modal-footer .btn-secondary,
        .confirm-modal-footer .btn-danger {
            min-width: 110px;
            padding: 11px 22px;
            font-size: 13px;
        }

        /* Loader Preview */
        .loader-preview {
            background: #1a1a2e;
            border-radius: var(--radius-md);
            padding: 40px 20px;
            margin-bottom: 20px;
            text-align: center;
            min-height: 130px;
            display: flex;
            align-items: flex-end;
            justify-content: center;
            background-image:
                linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
            background-size: 20px 20px;
        }

        .loader-bar-horizontal {
            width: 80%;
            height: 30px;
            background: #333;
            border-radius: 999px;
            border: 2px solid #555;
            overflow: hidden;
        }

        .loader-bar-horizontal-fill {
            height: 100%;
            width: 65%;
            background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
            animation: loadingHorizontal 2s infinite;
        }

        @keyframes loadingHorizontal {
            0%, 100% { width: 0%; }
            50% { width: 100%; }
        }

        .loader-info {
            color: white;
            font-size: 12px;
            margin-top: 15px;
        }

        /* Loader önizleme simülasyonu: arkaplan katmanları + müzik paneli */
        .loader-preview {
            position: relative;
            overflow: hidden;
        }

        .pv-bg {
            position: absolute;
            inset: 0;
            background-position: center;
            background-size: cover;
            background-repeat: no-repeat;
            pointer-events: none;
        }

        .pv-dip {
            position: absolute;
            inset: 0;
            background: #000;
            opacity: 0;
            pointer-events: none;
            z-index: 3;
        }

        .pv-content {
            position: relative;
            z-index: 2;
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 14px;
        }

        .pv-music {
            width: 280px;
            max-width: 100%;
            overflow: hidden;
            font-family: inherit;
        }

        .pv-music.pv-tr {
            position: absolute;
            top: 12px;
            right: 12px;
        }

        .pv-music.pv-tl {
            position: absolute;
            top: 12px;
            left: 12px;
        }

        .pv-music.pv-br {
            position: absolute;
            bottom: 12px;
            right: 12px;
        }

        .pv-music.pv-bl {
            position: absolute;
            bottom: 12px;
            left: 12px;
        }

        .pv-music-head {
            padding: 5px 10px;
            font-size: 11px;
            font-weight: 800;
            color: #fff;
            text-align: center;
        }

        .pv-music-track {
            padding: 7px 10px 2px;
            font-size: 11.5px;
            font-weight: 700;
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .pv-music-btns {
            display: flex;
            gap: 6px;
            padding: 6px 10px;
        }

        .pv-music-btns button {
            border: none;
            padding: 6px 0;
            font-family: inherit;
            font-size: 11px;
            font-weight: 800;
            cursor: pointer;
            background: rgba(127, 127, 127, 0.28);
        }

        .pv-music-btns button:hover {
            filter: brightness(1.15);
        }

        .pv-btn-side {
            flex: 0 0 52px;
        }

        .pv-btn-mute {
            flex: 1;
        }

        .pv-music-vol-label {
            padding: 0 10px;
            font-size: 10px;
            font-weight: 700;
            opacity: 0.85;
        }

        .pv-music-vol {
            height: 10px;
            margin: 4px 10px 10px;
            background: rgba(0, 0, 0, 0.35);
            overflow: hidden;
            cursor: pointer;
        }

        .pv-music-vol-fill {
            height: 100%;
        }

        /* Info Tab */
        .info-intro {
            background: #f8fafc;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px;
            margin-bottom: 24px;
            font-size: 14.5px;
            color: var(--text-dark);
            line-height: 1.7;
        }

        .info-intro code,
        .info-steps code {
            background: rgba(6, 182, 212, 0.10);
            color: var(--primary-dark);
            padding: 2px 7px;
            border-radius: 6px;
            font-family: 'Courier New', monospace;
            font-size: 0.92em;
        }

        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .info-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all 0.25s ease;
        }

        .info-card:hover {
            border-color: var(--primary-color);
            box-shadow: 0 8px 20px -6px var(--shadow-color);
            transform: translateY(-2px);
        }

        .info-card-icon {
            font-size: 30px;
            margin-bottom: 10px;
        }

        .info-card-title {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .info-card-text {
            font-size: 12.5px;
            color: var(--text-light);
            line-height: 1.5;
        }

        .info-steps {
            list-style: none;
            counter-reset: info-step;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .info-steps li {
            counter-increment: info-step;
            position: relative;
            padding-left: 44px;
            font-size: 14px;
            color: var(--text-dark);
            line-height: 1.6;
        }

        .info-steps li::before {
            content: counter(info-step);
            position: absolute;
            left: 0;
            top: 0;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: linear-gradient(120deg, var(--primary-color), var(--primary-dark));
            color: white;
            font-weight: 700;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .info-note {
            background: linear-gradient(160deg, rgba(6, 182, 212, 0.08), rgba(6, 182, 212, 0.02));
            border: 1px dashed var(--primary-color);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            font-size: 13.5px;
            color: var(--text-dark);
            line-height: 1.6;
        }

        /* Font Awesome ikonlari: boyutu kapsayicidan alir, metinle arasina bosluk birakir */
        h2 > i.fa-solid,
        h3 > i.fa-solid {
            margin-right: 8px;
        }

        .tab-btn i,
        .btn-primary i,
        .btn-secondary i,
        .btn-danger i,
        .btn-bulk-id i,
        .btn-delete-selected i,
        .btn-bg-audio-pick i,
        .btn-bg-image-pick i,
        .btn-reset-settings i,
        .dark-mode-toggle i,
        .modal-filename-bar label i,
        .progress-card p i,
        .upload-area p i,
        .bg-audio-label i,
        .grand-total-bar i,
        .mod-item-id-row i,
        .mod-item-files i,
        .mod-item-size i,
        .bg-audio-track-file i,
        .bg-audio-empty i,
        .info-panel-text i,
        .settings-note i,
        .info-btn i,
        .mod-item-id-warning i {
            margin-right: 6px;
        }