/* One visual system for every LW workspace. */
:root, [data-theme="dark"] {
    color-scheme: dark;
    --ws-bg: #101716; --ws-surface: #18211f; --ws-raised: #1d2926;
    --ws-text: #edf3ee; --ws-muted: #a2b3aa; --ws-line: #33423c;
    --ws-accent: #a6e7bf; --ws-on-accent: #143a28; --ws-field: #111b17;
    --ws-error: #ffaba7; --ws-shadow: 0 24px 80px #0005;
}
[data-theme="light"] {
    color-scheme: light;
    --ws-bg: #f4f5ef; --ws-surface: #fffefa; --ws-raised: #eaf0e7;
    --ws-text: #233b30; --ws-muted: #63736a; --ws-line: #dce3d8;
    --ws-accent: #215c40; --ws-on-accent: #fff; --ws-field: #fffefa;
    --ws-error: #af3434; --ws-shadow: 0 24px 80px #263d3020;
}
body.lw-ui {
    --bg: var(--ws-bg); --bg2: var(--ws-raised); --bg-2: var(--ws-raised);
    --card-bg: var(--ws-surface); --card-strong: var(--ws-raised); --surface: var(--ws-surface);
    --surface-strong: var(--ws-surface); --panel: var(--ws-raised); --panel-strong: var(--ws-raised);
    --border: var(--ws-line); --border-hover: var(--ws-muted); --border-strong: var(--ws-muted);
    --line: var(--ws-line); --line-strong: var(--ws-muted); --text: var(--ws-text);
    --text2: var(--ws-muted); --text3: var(--ws-muted); --muted: var(--ws-muted); --subtle: var(--ws-muted);
    --accent: var(--ws-accent); --accent2: var(--ws-accent); --accent-2: var(--ws-accent); --accent-3: var(--ws-accent);
    --accent-strong: var(--ws-accent); --accent-glow: transparent; --indigo: var(--ws-accent); --indigo2: var(--ws-accent);
    --indigo3: var(--ws-accent); --ai-accent: var(--ws-accent); --tool-accent: var(--ws-accent) !important;
    --error: var(--ws-error); --danger: var(--ws-error); --shadow: none; --radius: 12px;
    background: var(--ws-bg) !important; color: var(--ws-text) !important;
    font: 14px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    margin: 0; padding: 0 !important; min-height: 100vh; display: block;
}
body.lw-ui:not(.clash-page) { --ink: var(--ws-on-accent); }
body.lw-ui::before, body.lw-ui::after { display: none !important; }
.lw-ui *, .lw-ui *::before, .lw-ui *::after { box-sizing: border-box; }
.lw-ui [hidden] { display: none !important; }
.lw-ui button, .lw-ui input, .lw-ui select, .lw-ui textarea { font-family: inherit; }
.lw-ui button, .lw-ui a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
.lw-ui button:disabled { opacity: .5; cursor: not-allowed; }
.lw-ui :is(button,a,input,select,textarea,summary):focus-visible { outline: 2px solid var(--ws-accent) !important; outline-offset: 3px; }
.lw-ui .lw-header {
    width: min(1248px, calc(100% - 96px)); max-width: none; height: 88px; margin: 0 auto;
    padding: 0; display: flex; align-items: center; justify-content: space-between; gap: 24px;
    border: 0; border-bottom: 1px solid var(--ws-line); background: transparent; color: var(--ws-text);
    position: relative; z-index: 5; box-shadow: none;
}
.lw-ui .workspace > .lw-header { width: 100%; }
.lw-ui .lw-brand { display: flex; align-items: center; gap: 14px; font-size: 15px; text-decoration: none; color: var(--ws-text); min-width: 0; }
.lw-ui .lw-brand-mark { background: var(--ws-accent); color: var(--ws-on-accent); width: 39px; height: 39px; display: grid; place-items: center; border-radius: 11px; font-size: 13px; font-weight: 800; letter-spacing: -1px; flex-shrink: 0; }
.lw-ui .lw-brand-divider { color: var(--ws-muted); margin: 0 12px; }
.lw-ui .lw-brand strong { font-weight: 500; }
.lw-ui .lw-header-links { display: flex; align-items: center; justify-content: flex-end; gap: 26px; width: auto; height: auto; margin: 0; padding: 0; border: 0; background: transparent; box-shadow: none; position: static; backdrop-filter: none; }
.lw-ui .lw-header-links a { color: var(--ws-muted); font-size: 13px; text-decoration: none; white-space: nowrap; }
.lw-ui .lw-header-links a:hover { color: var(--ws-text); }
.lw-ui .lw-theme-button { display: grid; place-items: center; border: 1px solid var(--ws-line); background: transparent; color: var(--ws-text); border-radius: 50%; width: 38px; height: 38px; min-height: 38px; padding: 0; font-size: 16px; cursor: pointer; box-shadow: none; flex-shrink: 0; }
.lw-ui:not(.clash-page) > :is(main,.container,.shell) { width: min(1248px, calc(100% - 96px)); max-width: none !important; margin: 0 auto; padding: 40px 0 56px; }
.lw-ui:not(.clash-page) :is(.header,.page-header) { margin: 0 0 28px; padding: 0; background: transparent; border: 0; box-shadow: none; text-align: left; }
.lw-ui:not(.clash-page) :is(.header,.page-header,.tool-hero-copy,.hero-copy) h1 { color: var(--ws-text); -webkit-text-fill-color: var(--ws-text); background: none; font-size: clamp(30px,3.2vw,44px); line-height: 1.3; letter-spacing: -1.5px; font-weight: 650; margin: 0 0 14px; }
.lw-ui:not(.clash-page) :is(.header,.page-header,.tool-hero-copy,.hero-copy) p { color: var(--ws-muted); font-size: 14px; line-height: 1.8; max-width: 700px; margin: 0; }
.lw-ui:not(.clash-page) :is(.card,.stat-card,.chart-card,.alert-card,.ai-analysis-card,.ai-briefing-card,.news-card,.tool-card,.ops-panel,.side,.login-panel,.brand-panel,.result-section) {
    background: var(--ws-surface) !important; color: var(--ws-text); border: 1px solid var(--ws-line) !important;
    border-radius: 12px; box-shadow: none !important; backdrop-filter: none;
}
.lw-ui:not(.clash-page) :is(.card,.chart-card,.alert-card,.ai-analysis-card,.ai-briefing-card) { padding: 24px; }
.lw-ui:not(.clash-page) :is(.card,.stat-card,.chart-card,.alert-card,.ai-analysis-card,.ai-briefing-card,.news-card,.tool-card,.ops-panel,.tool-hero-copy,.tool-side-panel,.brand-panel,.login-panel)::before,
.lw-ui:not(.clash-page) :is(.card,.tool-card,.tool-hero-copy,.tool-side-panel,.brand-panel,.login-panel)::after { display: none !important; }
.lw-ui:not(.clash-page) :is(button,.btn,.quick-link,.download-btn,.reset-btn) {
    border-radius: 8px; box-shadow: none; background-image: none !important; font-weight: 550; letter-spacing: 0;
}
.lw-ui:not(.clash-page) :is(.btn,.action-btn,.submit-btn,.login-btn,.primary-btn,.download-btn,.btn-primary,.btn-save,.btn.primary,.featured-launch) {
    background: var(--ws-accent) !important; border: 1px solid var(--ws-accent); color: var(--ws-on-accent) !important; min-height: 42px; text-shadow: none;
}
.lw-ui:not(.clash-page) :is(.btn-secondary,.btn-test,.btn-refresh,.refresh-btn,.btn-ai,.reset-btn,.quick-link,.selection-btn,.tool-tab,.mode-btn,.preview-tab) {
    background: transparent !important; border: 1px solid var(--ws-line); color: var(--ws-text) !important; min-height: 39px;
}
.lw-ui:not(.clash-page) :is(.tool-tab.active,.mode-btn.active,.preview-tab.active) { background: var(--ws-accent) !important; border-color: var(--ws-accent); color: var(--ws-on-accent) !important; }
.lw-ui:not(.clash-page) button:hover { transform: none; box-shadow: none; filter: brightness(.95); }
.lw-ui:not(.clash-page) :is(input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]),select,textarea) {
    background-color: var(--ws-field) !important; color: var(--ws-text) !important; border: 1px solid var(--ws-line);
    border-radius: 8px; min-height: 44px; padding: 10px 12px; font-size: 13px; min-width: 0; max-width: 100%; box-shadow: none;
}
.lw-ui:not(.clash-page) select { background-image: none !important; appearance: auto; }
.lw-ui:not(.clash-page) select option { background: var(--ws-field); color: var(--ws-text); }
.lw-ui input::placeholder, .lw-ui textarea::placeholder { color: var(--ws-muted); opacity: .85; }
.lw-ui input[type=checkbox], .lw-ui input[type=radio], .lw-ui input[type=range] { accent-color: var(--ws-accent); }
.lw-ui:not(.clash-page) :is(.form-label,label,.option-label) { color: var(--ws-muted); font-size: 12px; font-weight: 500; }
.lw-ui:not(.clash-page) :is(.upload-zone,.upload-area) { background: var(--ws-field); border: 1px dashed var(--ws-muted); border-radius: 10px; padding: 32px 20px; box-shadow: none; }
.lw-ui:not(.clash-page) :is(.upload-zone,.upload-area):hover { border-color: var(--ws-accent); background: var(--ws-raised); }
.lw-ui:not(.clash-page) :is(.file-info,.file-item,.info-item,.summary-card,.metric,.brand-stat,.tool-tag,.brand-pill,.status-bar,.login-hint) { background: var(--ws-raised); border-color: var(--ws-line); color: var(--ws-text); box-shadow: none; border-radius: 8px; }
.lw-ui:not(.clash-page) :is(.browse-link,.section-label,.ai-briefing-header,.chart-title,.alert-title,.tool-name,.tool-icon-wrap,.tool-arrow) { color: var(--ws-accent); }
.lw-ui:not(.clash-page) :is(.title-accent,.stat-value,.header .title-text) { background: none; -webkit-text-fill-color: currentColor; }
.lw-ui:not(.clash-page) .title-accent { color: var(--ws-accent); }
.lw-ui .tool-hero-panel { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 30px; align-items: start; margin-bottom: 32px; }
.lw-ui .tool-hero-copy { min-width: 0; padding: 4px 0; border: 0; background: transparent; box-shadow: none; }
.lw-ui .tool-hero-kicker { display: block; margin-bottom: 14px; color: var(--ws-muted); font-size: 10px; font-weight: 700; letter-spacing: 2px; }
.lw-ui .tool-cap-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.lw-ui .tool-cap { background: var(--ws-raised); border: 1px solid var(--ws-line); border-radius: 20px; padding: 4px 10px; color: var(--ws-muted); font-size: 11px; }
.lw-ui .tool-side-panel { min-width: 0; padding: 22px; border: 1px solid var(--ws-line); border-radius: 12px; background: var(--ws-raised); }
.lw-ui .tool-side-title { margin: 0 0 16px; color: var(--ws-text); font-size: 15px; font-weight: 600; }
.lw-ui :is(.tool-step,.tool-side-item) { display: grid; grid-template-columns: 24px minmax(0,1fr); gap: 10px; align-items: start; font-size: 12px; color: var(--ws-muted); margin-top: 12px; }
.lw-ui :is(.tool-step-num,.tool-side-icon) { color: var(--ws-accent); font: 12px/1.8 ui-monospace,monospace; }
.lw-ui .tool-workbench { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 30px; align-items: start; }
.lw-ui .tool-workbench > *, .lw-ui .tool-layout > *, .lw-ui .form-group, .lw-ui .field { min-width: 0; }
.lw-ui :is(.tool-workbench,.tool-layout) > .card { margin: 0; }
.lw-ui .excel-upload-workbench { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 30px; align-items: start; margin-bottom: 28px; }
.lw-ui .tool-layout { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 30px; align-items: start; }
.lw-ui .form-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.lw-ui .form-group > div { min-width: 0; max-width: 100%; }
.lw-ui .form-group select { width: 100%; flex-basis: 0 !important; text-overflow: ellipsis; }
.lw-ui :is(.ai-briefing-content,.news-title,.ai-analysis-content,#errorMsg,.error-msg) { overflow-wrap: anywhere; }
.lw-ui pre { max-width: 100%; overflow-x: auto; }
.lw-ui :is(table,th,td) { border-color: var(--ws-line); }
.lw-ui th { background: var(--ws-raised); color: var(--ws-muted); }
.lw-ui .toast { background: var(--ws-surface); color: var(--ws-text); border-color: var(--ws-line); }
.lw-ui.page-index .hero { grid-template-columns: minmax(0,1fr) 310px; gap: 40px; padding: 8px 0 30px; }
.lw-ui.page-index .hero-copy { padding: 0; }
.lw-ui.page-index .hero-kicker { padding: 0; border: 0; background: transparent; margin-bottom: 18px; font-size: 11px; color: var(--ws-muted); box-shadow: none; }
.lw-ui.page-index .hero h1 { max-width: 660px; }
.lw-ui.page-index .hero-metrics { margin-top: 24px; }
.lw-ui.page-index .metric { padding: 12px 14px; }
.lw-ui.page-index .metric strong { font-size: 24px; }
.lw-ui.page-index .quick-row { margin-top: 20px; }
.lw-ui.page-index .ops-panel { padding: 22px; display: block; align-self: start; background: var(--ws-raised) !important; }
.lw-ui.page-index .ops-head { padding: 0; border: 0; }
.lw-ui.page-index .ops-head h2 { font-size: 23px; line-height: 1.4; margin: 12px 0; letter-spacing: -.6px; }
.lw-ui.page-index .ops-label { font-size: 10px; letter-spacing: 2px; color: var(--ws-muted); }
.lw-ui.page-index .ops-note { margin-bottom: 20px; color: var(--ws-muted); font-size: 12px; }
.lw-ui.page-index .featured-launch { display: flex; justify-content: space-between; gap: 10px; padding: 12px; border-radius: 8px; font-size: 12px; text-decoration: none; }
.lw-ui.page-index .recent-tools { font-size: 11px; color: var(--ws-muted); margin-top: 20px; }
.lw-ui.page-index .recent-tools > div { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.lw-ui.page-index .recent-tools a { border: 1px solid var(--ws-line); color: var(--ws-text); text-decoration: none; padding: 4px 8px; border-radius: 6px; }
.lw-ui.page-index .tool-searchbar { display: flex; align-items: center; gap: 18px; padding: 20px 0; margin-bottom: 28px; border-bottom: 1px solid var(--ws-line); }
.lw-ui.page-index .tool-searchbar input { flex: 1; max-width: 560px; }
.lw-ui.page-index .tool-searchbar span { margin-left: auto; color: var(--ws-muted); font-size: 12px; white-space: nowrap; }
.lw-ui.page-index .tool-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.lw-ui.page-index .tool-card { min-height: 215px; padding: 22px; transform: none; }
.lw-ui.page-index .tool-card:hover { border-color: var(--ws-muted) !important; }
.lw-ui.page-index .tool-icon-wrap { background: var(--ws-raised); border: 1px solid var(--ws-line); box-shadow: none; }
.lw-ui.page-index .tool-desc { color: var(--ws-muted); }
.lw-ui.page-index .section { margin-bottom: 36px; }
.lw-ui.page-index .section-title h2 { font-size: 21px; }
.lw-ui.page-index footer { border-top: 1px solid var(--ws-line); color: var(--ws-muted); }
.lw-ui.page-settings .layout { grid-template-columns: 200px minmax(0,1fr); gap: 24px; }
.lw-ui.page-settings .side { position: sticky; top: 20px; }
.lw-ui.page-settings .card-title { flex-wrap: wrap; }
.lw-ui.page-settings .card-title h2 { font-size: 18px; }
.lw-ui.page-settings .actions { background: var(--ws-surface); border: 1px solid var(--ws-line); padding: 12px; border-radius: 8px; z-index: 5; }
.lw-ui.page-login > .login-shell { width: min(1000px,calc(100% - 96px)); margin: 70px auto; padding: 0; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ws-line); border-radius: 14px; background: var(--ws-surface); overflow: hidden; box-shadow: none; }
.lw-ui.page-login :is(.brand-panel,.login-panel) { border: 0 !important; border-radius: 0; padding: 40px; }
.lw-ui.page-login .brand-panel { background: var(--ws-raised) !important; }
.lw-ui.page-login .brand-logo { background: var(--ws-accent); color: var(--ws-on-accent); border: 0; border-radius: 11px; box-shadow: none; font-size: 13px; }
.lw-ui.page-login .brand-copy h1 { font-size: 36px; line-height: 1.4; background: none; color: var(--ws-text); -webkit-text-fill-color: currentColor; }
.lw-ui.page-login .brand-copy p { color: var(--ws-muted); font-size: 13px; }
.lw-ui.page-login .brand-stat { border: 1px solid var(--ws-line); padding: 12px 8px; }
.lw-ui.page-login .brand-stat strong { font-size: 21px; }
.lw-ui.page-login .login-header h2 { font-size: 25px; }
.lw-ui.page-login .login-hint { font-size: 11px; }
@media(max-width:1000px) {
    .lw-ui .lw-header { width: calc(100% - 56px); }
    .lw-ui:not(.clash-page) > :is(main,.container,.shell) { width: calc(100% - 56px); }
    .lw-ui :is(.tool-hero-panel,.tool-workbench,.excel-upload-workbench,.tool-layout) { grid-template-columns: minmax(0,1fr) 270px; gap: 22px; }
    .lw-ui.page-index .tool-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media(max-width:760px) {
    .lw-ui .lw-header { width: calc(100% - 40px); height: 72px; gap: 12px; }
    .lw-ui .lw-brand { gap: 10px; font-size: 14px; }
    .lw-ui .lw-brand strong { font-size: 12px; }
    .lw-ui .lw-brand-divider { margin: 0 6px; }
    .lw-ui .lw-header-links { gap: 14px; }
    .lw-ui .lw-header-links a { font-size: 12px; }
    .lw-ui .lw-header-links a[href='/tools/clash-subscription'] { display: none; }
    .lw-ui .lw-header-links a[href='/tools/settings'] { display: none; }
    .lw-ui:not(.clash-page) > :is(main,.container,.shell) { width: calc(100% - 40px); padding-top: 30px; }
    .lw-ui:not(.clash-page) :is(.header,.page-header,.tool-hero-copy,.hero-copy) h1 { font-size: 30px; letter-spacing: -1px; }
    .lw-ui:not(.clash-page) :is(.header,.page-header,.tool-hero-copy,.hero-copy) p { font-size: 13px; }
    .lw-ui :is(.tool-hero-panel,.tool-workbench,.excel-upload-workbench,.tool-layout) { grid-template-columns: minmax(0,1fr); gap: 20px; }
    .lw-ui:not(.clash-page) :is(.card,.chart-card,.alert-card,.ai-analysis-card,.ai-briefing-card) { padding: 20px; }
    .lw-ui .tool-side-panel { padding: 20px; }
    .lw-ui .page-header { align-items: flex-start; flex-wrap: wrap; gap: 16px; }
    .lw-ui.page-index .hero { grid-template-columns: minmax(0,1fr); gap: 24px; }
    .lw-ui.page-index .tool-grid { grid-template-columns: minmax(0,1fr); }
    .lw-ui.page-index .tool-card { min-height: 200px; }
    .lw-ui.page-index .hero-metrics { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .lw-ui.page-index .tool-searchbar { flex-wrap: wrap; gap: 10px; }
    .lw-ui.page-index .tool-searchbar input { order: 3; flex-basis: 100%; }
    .lw-ui.page-index .tool-searchbar span { margin-left: auto; }
    .lw-ui.page-settings .layout { grid-template-columns: minmax(0,1fr); }
    .lw-ui.page-settings .side { position: static; display: flex; overflow-x: auto; }
    .lw-ui.page-settings .grid { grid-template-columns: minmax(0,1fr); }
    .lw-ui.page-settings .header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .lw-ui .form-grid { grid-template-columns: minmax(0,1fr); }
    .lw-ui.page-login > .login-shell { width: calc(100% - 40px); grid-template-columns: minmax(0,1fr); margin: 30px auto; }
    .lw-ui.page-login :is(.brand-panel,.login-panel) { padding: 26px; }
    .lw-ui.page-login .brand-copy h1 { font-size: 28px; }
    .lw-ui.page-login .brand-meta, .lw-ui.page-login .brand-stats { display: none; }
}
@media(max-width:400px) { .lw-ui .lw-brand-divider, .lw-ui .lw-brand strong { display: none; } }
@media(prefers-reduced-motion:reduce) { .lw-ui *, .lw-ui *::before, .lw-ui *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }
.lw-ui .lw-theme-button { font-size: 0; }
.lw-ui .lw-theme-button::before { content: '◐'; font-size: 18px; }
.lw-ui .lw-logout { font-size: 12px; }
.lw-ui.page-gold-price { --gold: var(--ws-accent); --gold2: var(--ws-accent); --gold3: var(--ws-accent); }
.lw-ui.page-index .tool-card { grid-column: auto; }
.lw-ui.page-index .hero-copy { background: transparent; }
.lw-ui.page-login .brand-panel { min-height: 0; justify-content: center; gap: 36px; }
@media(max-width:760px) {
    .lw-ui.page-login > .login-shell { padding: 0; }
    .lw-ui.page-login .brand-panel { min-height: 0; gap: 24px; }
}
.lw-ui.page-index .hero::before, .lw-ui.page-index .hero::after { display: none; }
.lw-ui .lw-header .lw-theme-button { border-radius: 50%; }
.lw-ui.page-settings .btn:not(.primary) { background: transparent !important; color: var(--ws-muted) !important; border-color: var(--ws-line); }