/* ============================================================
   二维码生成器 · 专属样式
   反钓工具箱 - 迪妙网络空间安全学院
   依赖官网 style.css 的变量与导航/页脚样式
   ============================================================ */

/* ===== 本地运行提示条 ===== */
.qr-notice { padding: 8px 0 0; background: linear-gradient(180deg,#f0f5ff 0%,#ffffff 100%); }
.qr-notice-inner {
    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); padding: 18px 22px;
}
.qr-notice-icon {
    width: 40px; height: 40px; background: var(--primary); border-radius: 10px;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.qr-notice-icon svg { width: 22px; height: 22px; color: #fff; }
.qr-notice-inner h4 { font-size: 15px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.qr-notice-inner p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin: 0; }

/* ===== 主工作区布局 ===== */
.qr-main-section { padding-top: 40px; }
.qr-workspace {
    display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,0.85fr); gap: 28px; align-items: start;
}

/* ===== 左侧面板 ===== */
.qr-panel {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 24px; box-shadow: var(--shadow);
}

/* Tabs */
.qr-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.qr-tab {
    padding: 8px 16px; border-radius: 100px; border: 1.5px solid var(--border);
    background: #fff; font-family: inherit; font-size: 13px; font-weight: 600;
    color: var(--text-secondary); cursor: pointer; transition: var(--transition);
}
.qr-tab:hover { border-color: var(--primary); color: var(--primary); }
.qr-tab.active {
    background: var(--primary-gradient); color: #fff; border-color: transparent;
    box-shadow: 0 4px 14px rgba(26,110,255,0.3);
}

.qr-tab-panel { display: none; }
.qr-tab-panel.active { display: block; }

/* 表单 */
.qr-field { margin-bottom: 14px; flex: 1; min-width: 0; }
.qr-field label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.qr-field input[type="text"],
.qr-field input[type="datetime-local"],
.qr-field select,
.qr-field textarea {
    width: 100%; padding: 10px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    font-family: inherit; font-size: 14px; color: var(--text); background: #fff;
    transition: var(--transition); resize: vertical;
}
.qr-field input:focus, .qr-field select:focus, .qr-field textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,110,255,0.12);
}
.qr-field-row { display: flex; gap: 14px; flex-wrap: wrap; }
.qr-field-row .qr-field { flex: 1; min-width: 140px; }
.qr-hint { display: block; font-size: 12px; color: var(--text-light); margin-top: 6px; line-height: 1.6; }

.qr-check { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); cursor: pointer; margin: 4px 0 8px; }
.qr-check input { accent-color: var(--primary); width: 16px; height: 16px; cursor: pointer; }

/* 样式参数区 */
.qr-opts { margin-top: 22px; padding-top: 20px; border-top: 1px dashed var(--border); }
.qr-opts-title { font-size: 15px; font-weight: 700; margin-bottom: 16px; color: var(--text); }

.qr-range-val { font-size: 12px; font-weight: 700; color: var(--primary); margin-left: 8px; }
input[type="range"] { width: 100%; accent-color: var(--primary); cursor: pointer; }

/* 颜色选择 */
.qr-color-input { display: flex; gap: 8px; align-items: center; }
.qr-color-input input[type="color"] {
    width: 42px; height: 38px; padding: 2px; border: 1.5px solid var(--border);
    border-radius: var(--radius-sm); background: #fff; cursor: pointer;
}
.qr-color-input input[type="text"] {
    flex: 1; padding: 8px 12px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    font-family: monospace; font-size: 13px; text-transform: lowercase;
}
.qr-color-row .qr-field { min-width: 130px; }

/* 预设主题 */
.qr-presets { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 4px 0 16px; }
.qr-preset {
    width: 30px; height: 30px; border-radius: 8px; border: 2px solid #fff;
    background: linear-gradient(135deg,var(--c1),var(--c2));
    box-shadow: 0 0 0 1.5px var(--border); cursor: pointer; transition: var(--transition);
}
.qr-preset:hover { transform: translateY(-2px); box-shadow: 0 0 0 1.5px var(--primary); }

/* Logo 嵌入 */
.qr-logo-box { background: var(--bg-warm); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; }
.qr-logo-head { margin: 0; }
.qr-logo-upload { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ===== 通用按钮 ===== */
.qr-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 10px 20px; border-radius: var(--radius-sm); font-family: inherit;
    font-size: 13.5px; font-weight: 600; cursor: pointer; transition: var(--transition);
    border: none; text-decoration: none;
}
.qr-btn-primary {
    background: var(--primary-gradient); color: #fff;
    box-shadow: 0 4px 14px rgba(26,110,255,0.3);
}
.qr-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(26,110,255,0.4); }
.qr-btn-ghost {
    background: #fff; color: var(--primary); border: 1.5px solid var(--primary);
}
.qr-btn-ghost:hover { background: var(--primary-light); }
.qr-btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* ===== 右侧预览列 ===== */
.qr-preview-col { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 20px; }
.qr-preview-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 22px; box-shadow: var(--shadow);
}
.qr-preview-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.qr-preview-head h3 { font-size: 17px; font-weight: 800; color: var(--text); }

/* 校验徽章 */
.qr-verify { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 100px; background: var(--bg-warm); border: 1px solid var(--border); color: var(--text-light); }
.qr-verify .qr-verify-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-light); }
.qr-verify.ok { background: #f0fdf4; border-color: rgba(22,163,74,0.3); color: #16a34a; }
.qr-verify.ok .qr-verify-dot { background: #16a34a; animation: qrPulse 1.6s infinite; }
.qr-verify.warn { background: #fef9c3; border-color: rgba(202,138,4,0.3); color: #a16207; }
.qr-verify.warn .qr-verify-dot { background: #ca8a04; }
.qr-verify.bad { background: #fef2f2; border-color: rgba(220,38,38,0.3); color: #dc2626; }
.qr-verify.bad .qr-verify-dot { background: #dc2626; }
@keyframes qrPulse { 0%,100% { opacity:1; } 50% { opacity:.35; } }

/* 预览舞台 */
.qr-preview-stage {
    background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 26px; display: flex; flex-direction: column; align-items: center; gap: 16px;
    transition: background .3s ease;
}
.qr-preview-stage.dark-stage { background: #1a1a2e; }
.qr-phone {
    width: min(260px, 100%); aspect-ratio: 1/1; border-radius: 14px; overflow: hidden;
    box-shadow: 0 12px 36px rgba(10,20,50,0.16); background: #fff;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.qr-phone canvas { width: 100%; height: 100%; display: block; }
.qr-preview-bg-toggle { display: flex; gap: 8px; }
.qr-bg-btn {
    width: 26px; height: 26px; border-radius: 50%; border: 2px solid #fff;
    box-shadow: 0 0 0 1.5px var(--border); cursor: pointer; transition: var(--transition);
}
.qr-bg-btn.active { box-shadow: 0 0 0 2px var(--primary); transform: scale(1.12); }
.qr-bg-btn[data-bg="#ffffff"] { background: #ffffff; }
.qr-bg-btn[data-bg="#f1f5f9"] { background: #f1f5f9; }
.qr-bg-btn[data-bg="#1a1a2e"] { background: #1a1a2e; }

/* 编码内容 */
.qr-encoded { margin-top: 16px; }
.qr-encoded label { display: block; font-size: 12px; font-weight: 600; color: var(--text-light); margin-bottom: 6px; }
.qr-encoded textarea {
    width: 100%; padding: 10px 14px; border: 1.5px dashed var(--border); border-radius: var(--radius-sm);
    font-family: monospace; font-size: 12px; color: var(--text-secondary); background: var(--bg-warm); resize: none;
}

.qr-error {
    margin-top: 12px; padding: 10px 14px; border-radius: var(--radius-sm);
    background: var(--danger-light); border: 1px solid rgba(220,38,38,0.25);
    color: var(--danger); font-size: 13px; line-height: 1.6;
}

.qr-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.qr-actions .qr-btn { flex: 1; min-width: 110px; }

/* 元信息卡 */
.qr-meta-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); }
.qr-meta-card h4 { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.qr-meta-card ul { list-style: none; }
.qr-meta-card li { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.qr-meta-card li:last-child { border-bottom: none; }
.qr-meta-card li span { color: var(--text-light); }
.qr-meta-card li b { color: var(--text); font-family: monospace; }

/* ===== 批量生成 ===== */
.qr-batch-section { }
.qr-batch textarea {
    width: 100%; padding: 14px 16px; border: 1.5px solid var(--border); border-radius: var(--radius);
    font-family: monospace; font-size: 13px; color: var(--text); background: #fff; resize: vertical;
    transition: var(--transition);
}
.qr-batch textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,110,255,0.12); }
.qr-batch-actions { display: flex; align-items: center; gap: 14px; margin: 14px 0 20px; flex-wrap: wrap; }
.qr-batch-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(150px,1fr)); gap: 16px; }
.qr-batch-item {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 14px; text-align: center; transition: var(--transition);
}
.qr-batch-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.qr-batch-item canvas { width: 100%; aspect-ratio: 1/1; border-radius: 6px; }
.qr-batch-item .qr-batch-label {
    font-size: 11px; color: var(--text-secondary); margin: 8px 0 10px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.qr-batch-item .qr-btn { padding: 6px 14px; font-size: 12px; }

/* ===== 历史记录 ===== */
.qr-history { max-width: 760px; margin: 0 auto; }
.qr-empty { text-align: center; color: var(--text-light); font-size: 14px; padding: 30px 0; }
.qr-history-item {
    display: flex; align-items: center; gap: 14px; background: #fff;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 12px 16px; margin-bottom: 10px; cursor: pointer; transition: var(--transition);
}
.qr-history-item:hover { border-color: rgba(26,110,255,0.3); box-shadow: var(--shadow); }
.qr-history-item img { width: 44px; height: 44px; border-radius: 6px; border: 1px solid var(--border); flex-shrink: 0; }
.qr-history-item .qh-body { flex: 1; min-width: 0; }
.qr-history-item .qh-text { font-size: 13px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qr-history-item .qh-time { font-size: 11px; color: var(--text-light); margin-top: 2px; }
.qr-history-item .qh-del {
    border: none; background: none; color: var(--text-light); cursor: pointer;
    padding: 6px; border-radius: 6px; flex-shrink: 0;
}
.qr-history-item .qh-del:hover { color: var(--danger); background: var(--danger-light); }
.qr-history-item .qh-del svg { width: 15px; height: 15px; display: block; }
.qr-history-clear { text-align: center; margin-top: 16px; }

/* ===== 提示卡片 ===== */
.qr-tips-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.qr-tip-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 26px 22px; transition: var(--transition);
}
.qr-tip-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(26,110,255,0.2); }
.qr-tip-icon { width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.qr-tip-icon svg { width: 23px; height: 23px; }
.qr-tip-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.qr-tip-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.8; }

/* ===== Toast ===== */
.qr-toast {
    position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%) translateY(20px);
    background: var(--text); color: #fff; font-size: 13px; font-weight: 500;
    padding: 11px 22px; border-radius: 100px; opacity: 0; visibility: hidden;
    transition: all .35s cubic-bezier(.4,0,.2,1); z-index: 9999; box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    max-width: calc(100vw - 40px); text-align: center;
}
.qr-toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .qr-workspace { grid-template-columns: 1fr; }
    .qr-preview-col { position: static; }
    .qr-tips-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
    .qr-notice-inner { flex-direction: column; gap: 10px; padding: 16px; }
    .qr-panel { padding: 18px 16px; }
    .qr-tab { padding: 7px 13px; font-size: 12px; }
    .qr-field-row { flex-direction: column; gap: 0; }
    .qr-field-row .qr-field { min-width: 0; }
    .qr-color-row { flex-direction: row; flex-wrap: wrap; }
    .qr-color-row .qr-field { min-width: calc(50% - 8px); }
    .qr-actions .qr-btn { min-width: calc(50% - 6px); }
    .qr-tips-grid { grid-template-columns: 1fr; }
    .qr-batch-grid { grid-template-columns: repeat(auto-fill,minmax(120px,1fr)); gap: 12px; }
    .qr-preview-stage { padding: 18px; }
    .qr-phone { width: min(220px, 100%); }
}