/* ============================================================
   图片有损压缩工具样式
   迪妙网络空间安全学院 · 反钓工具箱
   依赖官网 style.css 提供的基础变量与导航/页脚样式
   ============================================================ */

.ic-header { padding-bottom: 40px; }

.ic-badges {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}
.ic-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--primary, #1a6eff);
    background: var(--primary-light, #e8f1ff);
    border: 1px solid rgba(26, 110, 255, 0.15);
    padding: 6px 16px;
    border-radius: 100px;
}

/* ===== 本地运行提示条 ===== */
.ic-notice {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: linear-gradient(135deg, #e8f1ff 0%, #f0f5ff 100%);
    border: 1.5px solid rgba(26, 110, 255, 0.15);
    border-radius: var(--radius, 16px);
    padding: 18px 24px;
    margin-top: -10px;
}
.ic-notice-icon {
    width: 40px; height: 40px;
    background: var(--primary-gradient, linear-gradient(135deg, #1a6eff, #0d4fc4));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.ic-notice-icon svg { width: 20px; height: 20px; color: #fff; }
.ic-notice h4 { font-size: 15px; font-weight: 700; color: var(--primary, #1a6eff); margin-bottom: 4px; }
.ic-notice p { font-size: 13px; color: var(--text-secondary, #5a5a7a); line-height: 1.7; }

/* ===== 主布局 ===== */
.ic-main { padding-top: 40px; }
.ic-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 28px;
    align-items: start;
}

/* ===== 左侧设置面板 ===== */
.ic-panel {
    background: var(--bg-card, #fff);
    border: 1px solid var(--border, #e8ecf4);
    border-radius: var(--radius, 16px);
    padding: 24px;
    position: sticky;
    top: 92px;
    box-shadow: var(--shadow, 0 4px 24px rgba(26,110,255,0.08));
}
.ic-panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 800;
    color: var(--text, #1a1a2e);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border, #e8ecf4);
}
.ic-panel-title svg { color: var(--primary, #1a6eff); }

.ic-field { margin-bottom: 20px; }
.ic-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text, #1a1a2e);
    margin-bottom: 8px;
}
.ic-val {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--primary, #1a6eff);
    background: var(--primary-light, #e8f1ff);
    padding: 2px 10px;
    border-radius: 100px;
}
.ic-hint { font-size: 12px; color: var(--text-light, #8a8aa0); line-height: 1.6; margin-top: 6px; }

.ic-select, .ic-input {
    width: 100%;
    font-family: inherit;
    font-size: 13.5px;
    color: var(--text, #1a1a2e);
    background: var(--bg-warm, #f8fafc);
    border: 1.5px solid var(--border, #e8ecf4);
    border-radius: 10px;
    padding: 10px 12px;
    outline: none;
    transition: var(--transition, all .3s ease);
}
.ic-select:focus, .ic-input:focus {
    border-color: var(--primary, #1a6eff);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(26, 110, 255, 0.1);
}

.ic-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 100px;
    background: linear-gradient(90deg, var(--primary, #1a6eff) var(--fill, 72%), var(--border, #e8ecf4) var(--fill, 72%));
    outline: none;
    cursor: pointer;
}
.ic-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--primary, #1a6eff);
    box-shadow: 0 2px 8px rgba(26, 110, 255, 0.35);
    cursor: pointer;
}
.ic-range::-moz-range-thumb {
    width: 14px; height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--primary, #1a6eff);
    box-shadow: 0 2px 8px rgba(26, 110, 255, 0.35);
    cursor: pointer;
}
.ic-range-scale {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-light, #8a8aa0);
    margin-top: 6px;
}

.ic-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text, #1a1a2e);
    cursor: pointer;
    user-select: none;
}
.ic-check input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--primary, #1a6eff);
    cursor: pointer;
}
.ic-resize-row {
    display: none;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}
.ic-resize-row.on { display: flex; }
.ic-resize-row .ic-input { width: 120px; }
.ic-unit { font-size: 13px; color: var(--text-light, #8a8aa0); }

.ic-actions {
    display: flex;
    gap: 10px;
    margin-top: 24px;
}
.ic-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    padding: 11px 20px;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: var(--transition, all .3s ease);
    white-space: nowrap;
}
.ic-btn-primary {
    flex: 1;
    background: var(--primary-gradient, linear-gradient(135deg, #1a6eff, #0d4fc4));
    color: #fff;
    box-shadow: 0 4px 16px rgba(26, 110, 255, 0.3);
}
.ic-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26, 110, 255, 0.4); }
.ic-btn-primary:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.ic-btn-ghost {
    background: #fff;
    color: var(--text-secondary, #5a5a7a);
    border: 1.5px solid var(--border, #e8ecf4);
}
.ic-btn-ghost:hover { border-color: var(--danger, #dc2626); color: var(--danger, #dc2626); }
.ic-btn-sm { padding: 8px 16px; font-size: 13px; flex: none; }

.ic-tipbox {
    margin-top: 20px;
    background: var(--bg-warm, #f8fafc);
    border: 1px dashed var(--border, #e8ecf4);
    border-radius: 12px;
    padding: 14px 16px;
}
.ic-tipbox h5 { font-size: 13px; font-weight: 700; color: var(--text, #1a1a2e); margin-bottom: 8px; }
.ic-tipbox ul { list-style: none; }
.ic-tipbox li {
    font-size: 12px;
    color: var(--text-secondary, #5a5a7a);
    line-height: 1.8;
    padding-left: 14px;
    position: relative;
}
.ic-tipbox li::before {
    content: '';
    position: absolute;
    left: 0; top: 10px;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--primary, #1a6eff);
}

/* ===== 上传区 ===== */
.ic-dropzone {
    border: 2px dashed rgba(26, 110, 255, 0.3);
    border-radius: var(--radius, 16px);
    background: linear-gradient(180deg, rgba(232, 241, 255, 0.4) 0%, #fff 100%);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition, all .3s ease);
}
.ic-dropzone:hover, .ic-dropzone:focus-visible, .ic-dropzone.dragover {
    border-color: var(--primary, #1a6eff);
    background: var(--primary-light, #e8f1ff);
    box-shadow: 0 8px 28px rgba(26, 110, 255, 0.12);
}
.ic-dropzone:focus-visible { outline: none; }
.ic-dropzone-icon {
    width: 56px; height: 56px;
    color: var(--primary, #1a6eff);
    opacity: .8;
    margin-bottom: 14px;
}
.ic-dropzone-title { font-size: 16px; font-weight: 700; color: var(--text, #1a1a2e); margin-bottom: 6px; }
.ic-dropzone-sub { font-size: 13px; color: var(--text-light, #8a8aa0); }

/* ===== 统计栏 ===== */
.ic-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr) auto;
    gap: 14px;
    align-items: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    border-radius: var(--radius, 16px);
    padding: 18px 24px;
    margin-top: 20px;
    color: #fff;
}
.ic-stat { text-align: center; }
.ic-stat-num {
    display: block;
    font-size: 20px;
    font-weight: 900;
    color: #ff6b35;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}
.ic-stat-label { font-size: 12px; color: rgba(255,255,255,0.6); }
.ic-stat-actions { display: flex; justify-content: flex-end; }

/* ===== 文件列表 ===== */
.ic-list { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.ic-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border, #e8ecf4);
    border-radius: 14px;
    padding: 12px 16px;
    transition: var(--transition, all .3s ease);
}
.ic-item:hover { box-shadow: var(--shadow, 0 4px 24px rgba(26,110,255,0.08)); border-color: rgba(26,110,255,0.2); }
.ic-thumb {
    width: 56px; height: 56px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border, #e8ecf4);
    background: var(--bg-warm, #f8fafc);
    flex-shrink: 0;
}
.ic-info { flex: 1; min-width: 0; }
.ic-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text, #1a1a2e);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ic-dims { font-size: 12px; color: var(--text-light, #8a8aa0); margin-top: 3px; }
.ic-result { font-size: 12.5px; color: var(--text-secondary, #5a5a7a); font-variant-numeric: tabular-nums; white-space: nowrap; }
.ic-result strong { color: var(--text, #1a1a2e); }
.ic-arrow { color: var(--text-light, #8a8aa0); margin: 0 4px; }

.ic-ratio {
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 100px;
    white-space: nowrap;
    flex-shrink: 0;
}
.ic-ratio-good { background: #dcfce7; color: #166534; }
.ic-ratio-mid { background: #fef9c3; color: #854d0e; }
.ic-ratio-bad { background: #fee2e2; color: #991b1b; }
.ic-ratio-wait { background: #f1f5f9; color: var(--text-light, #8a8aa0); }

.ic-status { font-size: 12px; font-weight: 600; white-space: nowrap; flex-shrink: 0; }
.ic-status.s-pending { color: var(--text-light, #8a8aa0); }
.ic-status.s-processing { color: var(--primary, #1a6eff); }
.ic-status.s-done { color: var(--success, #16a34a); }
.ic-status.s-error { color: var(--danger, #dc2626); }
.ic-status.s-processing::after {
    content: '';
    display: inline-block;
    width: 10px; height: 10px;
    margin-left: 6px;
    border: 2px solid rgba(26,110,255,0.25);
    border-top-color: var(--primary, #1a6eff);
    border-radius: 50%;
    animation: ic-spin 0.8s linear infinite;
    vertical-align: -1px;
}
@keyframes ic-spin { to { transform: rotate(360deg); } }

.ic-item-actions { display: flex; gap: 8px; flex-shrink: 0; }
.ic-icon-btn {
    width: 34px; height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1.5px solid var(--border, #e8ecf4);
    background: #fff;
    color: var(--text-secondary, #5a5a7a);
    cursor: pointer;
    transition: var(--transition, all .3s ease);
}
.ic-icon-btn svg { width: 16px; height: 16px; }
.ic-icon-btn:hover { border-color: var(--primary, #1a6eff); color: var(--primary, #1a6eff); background: var(--primary-light, #e8f1ff); }
.ic-icon-btn.danger:hover { border-color: var(--danger, #dc2626); color: var(--danger, #dc2626); background: #fef2f2; }

/* ===== 空状态 ===== */
.ic-empty {
    text-align: center;
    padding: 56px 20px;
    color: var(--text-light, #8a8aa0);
    border: 1px dashed var(--border, #e8ecf4);
    border-radius: var(--radius, 16px);
    margin-top: 20px;
    background: var(--bg-warm, #f8fafc);
}
.ic-empty svg { width: 48px; height: 48px; opacity: .4; margin-bottom: 12px; }
.ic-empty p { font-size: 14px; }
.ic-empty[hidden], .ic-stats[hidden] { display: none; }

/* ===== 对比预览模态框 ===== */
.ic-modal { position: fixed; inset: 0; z-index: 9999; display: none; }
.ic-modal.open { display: flex; align-items: center; justify-content: center; padding: 20px; }
.ic-modal-overlay {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.ic-modal-box {
    position: relative;
    background: #fff;
    border-radius: var(--radius, 16px);
    max-width: 920px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 80px rgba(0,0,0,0.3);
    animation: ic-pop .35s cubic-bezier(.4,0,.2,1);
}
@keyframes ic-pop { from { opacity: 0; transform: scale(.94) translateY(14px); } to { opacity: 1; transform: none; } }
.ic-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 0;
}
.ic-modal-head h3 { font-size: 17px; font-weight: 800; color: var(--text, #1a1a2e); }
.ic-modal-close {
    width: 34px; height: 34px;
    border: 1.5px solid var(--border, #e8ecf4);
    background: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition, all .3s ease);
}
.ic-modal-close svg { width: 16px; height: 16px; color: var(--text-secondary, #5a5a7a); }
.ic-modal-close:hover { border-color: var(--danger, #dc2626); background: #fef2f2; }
.ic-modal-close:hover svg { color: var(--danger, #dc2626); }
.ic-modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 18px 24px;
}
.ic-compare { margin: 0; }
.ic-compare-imgwrap {
    border: 1px solid var(--border, #e8ecf4);
    border-radius: 12px;
    background:
        linear-gradient(45deg, #eef1f6 25%, transparent 25%, transparent 75%, #eef1f6 75%),
        linear-gradient(45deg, #eef1f6 25%, #fff 25%, #fff 75%, #eef1f6 75%);
    background-size: 16px 16px;
    background-position: 0 0, 8px 8px;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.ic-compare-imgwrap img { max-width: 100%; max-height: 100%; object-fit: contain; display: block; }
.ic-compare figcaption {
    margin-top: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text, #1a1a2e);
    text-align: center;
}
.ic-compare figcaption span { color: var(--text-light, #8a8aa0); font-weight: 500; margin-left: 6px; }
.ic-modal-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 0 24px 22px;
    flex-wrap: wrap;
}
.ic-modal-meta { font-size: 12.5px; color: var(--text-light, #8a8aa0); }

/* ===== Toast ===== */
.ic-toast {
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%) translateY(20px);
    background: var(--text, #1a1a2e);
    color: #fff;
    font-size: 13.5px;
    font-weight: 500;
    padding: 12px 22px;
    border-radius: 100px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.25);
    opacity: 0;
    visibility: hidden;
    transition: all .35s cubic-bezier(.4,0,.2,1);
    z-index: 10000;
    max-width: calc(100vw - 40px);
    text-align: center;
}
.ic-toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.ic-toast.error { background: var(--danger, #dc2626); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .ic-layout { grid-template-columns: 1fr; }
    .ic-panel { position: static; }
    .ic-stats { grid-template-columns: repeat(4, 1fr); }
    .ic-stat-actions { grid-column: 1 / -1; justify-content: center; }
}
@media (max-width: 768px) {
    .ic-notice { flex-direction: column; gap: 10px; padding: 16px 18px; }
    .ic-main { padding-top: 28px; }
    .ic-dropzone { padding: 36px 16px; }
    .ic-dropzone-title { font-size: 15px; }
    .ic-dropzone-sub { font-size: 12px; }
    .ic-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 16px; }
    .ic-stat-num { font-size: 17px; }
    .ic-item { flex-wrap: wrap; gap: 10px; padding: 12px; }
    .ic-info { flex: 1 1 calc(100% - 70px); }
    .ic-result { flex-basis: calc(100% - 70px); margin-left: 66px; margin-top: -6px; }
    .ic-item-actions { margin-left: auto; }
    .ic-modal-body { grid-template-columns: 1fr; padding: 14px 16px; }
    .ic-compare-imgwrap { height: 200px; }
    .ic-modal-foot { flex-direction: column; align-items: stretch; text-align: center; }
    .ic-modal-foot .ic-btn { width: 100%; }
    .ic-actions { flex-direction: column; }
}