/* ===== ZIP打包与解压工具 专属样式 ===== */

.tool-hero { padding-bottom: 40px; }
.tool-hero h1 .hl {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 8px;
}
.hero-badges {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}
.hbadge {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    border: 1px solid rgba(26, 110, 255, 0.15);
    padding: 6px 14px;
    border-radius: 100px;
}

/* ===== 引擎状态卡片 ===== */
.engine-section { padding: 24px 0 0; }
.engine-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: var(--radius);
    padding: 20px 28px;
    color: white;
    flex-wrap: wrap;
}
.engine-left { display: flex; align-items: center; gap: 16px; min-width: 0; }
.engine-icon {
    width: 48px; height: 48px;
    background: rgba(26, 110, 255, 0.18);
    border: 1px solid rgba(26, 110, 255, 0.3);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}
.engine-info h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.engine-info p { font-size: 12px; color: rgba(255,255,255,0.55); margin: 0; line-height: 1.6; }
.engine-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.engine-badge {
    font-size: 12px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 100px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #fbbf24;
}
.engine-card.ok .engine-badge {
    background: rgba(22, 163, 74, 0.15);
    border-color: rgba(22, 163, 74, 0.4);
    color: #4ade80;
}
.engine-card.warn .engine-badge {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.4);
    color: #fbbf24;
}
.engine-card.err .engine-badge {
    background: rgba(220, 38, 38, 0.15);
    border-color: rgba(220, 38, 38, 0.4);
    color: #f87171;
}
.engine-retry {
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.08);
    color: white;
    cursor: pointer;
    transition: var(--transition);
}
.engine-retry:hover { background: rgba(255,255,255,0.16); }

/* ===== 主工具区 ===== */
.tool-main { padding: 32px 0 80px; }

.tool-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border);
}
.tool-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background: none;
    border: none;
    border-bottom: 2.5px solid transparent;
    padding: 12px 20px;
    margin-bottom: -2px;
    cursor: pointer;
    transition: var(--transition);
}
.tool-tab:hover { color: var(--primary); }
.tool-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tool-panel { display: none; }
.tool-panel.active { display: block; animation: fadeUp 0.35s ease; }
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== 拖拽区 ===== */
.dropzone {
    border: 2px dashed rgba(26, 110, 255, 0.3);
    border-radius: var(--radius);
    background: var(--primary-light);
    text-align: center;
    padding: 48px 24px;
    transition: var(--transition);
    cursor: pointer;
}
.dropzone:hover, .dropzone.dragover {
    border-color: var(--primary);
    background: rgba(26, 110, 255, 0.09);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}
.dz-icon { font-size: 44px; margin-bottom: 12px; }
.dropzone h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.dropzone p { font-size: 13px; color: var(--text-light); margin-bottom: 18px; }
.dz-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.btn-a, .btn-b {
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}
.btn-a {
    background: var(--primary-gradient);
    color: white;
    border: none;
    box-shadow: 0 4px 16px rgba(26, 110, 255, 0.3);
}
.btn-a:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26, 110, 255, 0.4); }
.btn-b {
    background: white;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}
.btn-b:hover { background: var(--primary-light); }

/* ===== 文件面板 ===== */
.file-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.panel-head h4 { font-size: 16px; font-weight: 700; }
.count-pill {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-light);
    padding: 2px 10px;
    border-radius: 100px;
    margin-left: 6px;
    vertical-align: 2px;
}
.panel-head-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.mini-btn {
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 8px;
    border: 1.5px solid var(--border);
    background: white;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}
.mini-btn:hover { border-color: var(--primary); color: var(--primary); }
.mini-btn.danger:hover { border-color: var(--danger); color: var(--danger); background: var(--danger-light); }

.file-table-wrap {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: auto;
    max-height: 380px;
    margin-bottom: 20px;
}
.file-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 560px; }
.file-table thead th {
    position: sticky; top: 0; z-index: 2;
    background: var(--bg-warm);
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.file-table tbody td {
    padding: 9px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.file-table tbody tr:last-child td { border-bottom: none; }
.file-table tbody tr:hover { background: var(--bg-warm); }
.col-check { width: 36px; }
.col-size { width: 100px; white-space: nowrap; text-align: right; color: var(--text-secondary); }
.col-method { width: 76px; }
.col-act { width: 150px; white-space: nowrap; text-align: right; }
.fname { word-break: break-all; color: var(--text); font-weight: 500; }
.fname .folder-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 6px;
    vertical-align: 1px;
}
.row-check { width: 15px; height: 15px; accent-color: var(--primary); cursor: pointer; }
.row-btn {
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    margin-left: 6px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: white;
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition);
}
.row-btn:hover { background: var(--primary-light); border-color: var(--primary); }
.row-btn:disabled { opacity: 0.45; cursor: not-allowed; color: var(--text-light); }
.badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 100px;
    white-space: nowrap;
}
.badge-store { background: #f1f5f9; color: #64748b; }
.badge-deflate { background: var(--success-light); color: var(--success); }
.badge-encrypt { background: var(--danger-light); color: var(--danger); }
.badge-unsupported { background: var(--warning-light); color: var(--warning); }
.badge-zip64 { background: #f5f3ff; color: #7c3aed; }

/* ===== 打包选项 ===== */
.pack-options {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1.2fr;
    gap: 16px;
    align-items: end;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-warm);
    border-radius: var(--radius-sm);
}
.opt-item label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.opt-item input[type="text"], .opt-item select {
    width: 100%;
    font-family: inherit;
    font-size: 14px;
    padding: 10px 12px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    background: white;
    color: var(--text);
    outline: none;
    transition: var(--transition);
}
.opt-item input:focus, .opt-item select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26, 110, 255, 0.1); }
.opt-total { font-size: 13px; color: var(--text-secondary); padding-bottom: 10px; }
.opt-total b { color: var(--primary); }

.btn-primary-lg, .btn-b-lg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}
.btn-primary-lg {
    width: 100%;
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 8px 24px rgba(26, 110, 255, 0.3);
}
.btn-primary-lg:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(26, 110, 255, 0.4); }
.btn-primary-lg:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-b-lg {
    background: white;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}
.btn-b-lg:hover { background: var(--primary-light); }

.unpack-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.unpack-actions .btn-primary-lg { width: auto; flex: 1; min-width: 220px; }

/* ===== 压缩包元信息 ===== */
.zip-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.meta-chip {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-warm);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 100px;
}
.meta-chip b { color: var(--primary); }

/* ===== 进度条 ===== */
.progress-wrap { margin-top: 18px; }
.progress-bar {
    height: 10px;
    background: var(--bg-warm);
    border: 1px solid var(--border);
    border-radius: 100px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--primary-gradient);
    border-radius: 100px;
    transition: width 0.25s ease;
}
.progress-text { font-size: 12px; color: var(--text-light); margin-top: 8px; text-align: center; }

/* ===== 结果卡片 ===== */
.result-card {
    margin-top: 18px;
    background: var(--success-light);
    border: 1.5px solid rgba(22, 163, 74, 0.25);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
    font-size: 13px;
    color: var(--text);
    line-height: 1.9;
}
.result-card.err {
    background: var(--danger-light);
    border-color: rgba(220, 38, 38, 0.25);
}
.result-card b { color: var(--primary); }
.result-card .dl-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 8px 20px;
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
}
.result-card .dl-link:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,110,255,0.35); }

/* ===== 能力网格 ===== */
.caps-section { margin-top: 48px; }
.caps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.cap-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}
.cap-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(26, 110, 255, 0.2); }
.cap-icon {
    width: 44px; height: 44px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    margin-bottom: 14px;
}
.cap-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.cap-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.8; margin: 0; }

/* ===== 隐私横幅 ===== */
.privacy-banner {
    margin-top: 40px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: linear-gradient(135deg, #e8f1ff 0%, #f0f5ff 100%);
    border: 1.5px solid rgba(26, 110, 255, 0.15);
    border-radius: var(--radius);
    padding: 20px 24px;
}
.pb-icon { font-size: 28px; flex-shrink: 0; }
.privacy-banner h4 { font-size: 15px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.privacy-banner p { font-size: 13px; color: var(--text-secondary); line-height: 1.8; margin: 0; }

/* ===== 预览模态框 ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-box {
    background: white;
    border-radius: var(--radius);
    width: 100%;
    max-width: 860px;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
    transform: scale(0.94) translateY(16px);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-overlay.active .modal-box { transform: scale(1) translateY(0); }
.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
}
.modal-head h4 { font-size: 15px; font-weight: 700; word-break: break-all; }
.modal-close {
    width: 34px; height: 34px;
    border: 1.5px solid var(--border);
    background: white;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: var(--transition);
}
.modal-close:hover { border-color: var(--danger); color: var(--danger); background: var(--danger-light); }
.modal-body {
    padding: 20px 24px;
    overflow: auto;
    font-size: 13px;
    color: var(--text-secondary);
}
.modal-body pre {
    background: #0f1623;
    color: #d6e2ff;
    border-radius: var(--radius-sm);
    padding: 16px;
    font-size: 12px;
    line-height: 1.7;
    overflow: auto;
    max-height: 60vh;
    white-space: pre-wrap;
    word-break: break-all;
    margin: 0;
}
.modal-body img { max-width: 100%; border-radius: var(--radius-sm); display: block; margin: 0 auto; }
.modal-body .img-meta { text-align: center; font-size: 12px; color: var(--text-light); margin-top: 10px; }

/* ===== 空态 ===== */
.empty-hint {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
    font-size: 13px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .caps-grid { grid-template-columns: repeat(2, 1fr); }
    .pack-options { grid-template-columns: 1fr 1fr; }
    .opt-total { grid-column: 1 / -1; padding-bottom: 0; }
}

@media (max-width: 768px) {
    .page-header { padding: 110px 0 40px; }
    .tool-main { padding: 20px 0 56px; }
    .dropzone { padding: 36px 16px; }
    .file-panel { padding: 16px; }
    .pack-options { grid-template-columns: 1fr; gap: 12px; }
    .caps-grid { grid-template-columns: 1fr; }
    .tool-tab { padding: 10px 14px; font-size: 13px; }
    .tool-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .col-method { display: none; }
    .file-table { min-width: 0; }
    .col-size { width: 80px; }
    .col-act { width: 120px; }
    .unpack-actions { flex-direction: column; }
    .unpack-actions .btn-primary-lg { width: 100%; min-width: 0; }
    .engine-card { padding: 16px 20px; gap: 12px; }
    .engine-right { width: 100%; justify-content: flex-start; }
    .privacy-banner { flex-direction: column; gap: 10px; padding: 16px 20px; }
    .modal-overlay { padding: 12px; }
    .modal-box { max-height: 94vh; }
    .modal-head, .modal-body { padding-left: 16px; padding-right: 16px; }
}

@media (max-width: 480px) {
    .hero-badges { gap: 6px; }
    .hbadge { font-size: 11px; padding: 4px 10px; }
    .col-size { display: none; }
    .file-table thead th, .file-table tbody td { padding: 8px 10px; }
}