:root{--editor-bg:#f6faf9;--chip:#e6f3f2;--hero-glow:radial-gradient(circle at top left, rgba(37,99,235,.08), transparent 28%),
        radial-gradient(circle at top right, rgba(124,58,237,.06), transparent 30%),
        linear-gradient(180deg,var(--bg),var(--bg-2))}
html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"]{--editor-bg:#102a2c;--chip:rgba(255,255,255,.06)}
.tool-app *{box-sizing:border-box}
.tool-app button,.tool-app input,.tool-app select,.tool-app textarea{font:inherit}
.tool-app button{-webkit-tap-highlight-color:transparent}
.hero{max-width:1240px;margin:0 auto;padding:24px 16px 10px}
.hero h1{margin:0 0 8px;font-size:clamp(2rem,3vw,3rem);line-height:1.04;letter-spacing:-.03em;background:linear-gradient(90deg,var(--accent1),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{margin:0;max-width:950px;color:var(--muted);line-height:1.78}
.top-row{max-width:1240px;margin:0 auto 18px;padding:0 16px;display:grid;grid-template-columns:1.03fr .97fr;gap:16px}
.info-card,.preview-card,.toolbar-card,.summary-card,.result-shell,.tips-card,.analysis-card,.details-card{border:1px solid var(--border);background:var(--surface);border-radius:26px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow)}
.info-card{padding:24px;display:flex;flex-direction:column;justify-content:center}
.info-title{margin:0 0 10px;font-size:1.22rem;color:var(--text)}
.info-text{margin:0;color:var(--muted);line-height:1.78}
.info-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.info-tags span{padding:9px 13px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.8rem;font-weight:700}
.preview-card{padding:18px}
.preview-box{min-height:290px;border:1px solid var(--border);border-radius:24px;background:var(--preview-bg);display:flex;flex-direction:column;justify-content:center;gap:16px;padding:24px;position:relative;overflow:hidden}
.preview-badge{display:inline-flex;align-items:center;gap:8px;width:max-content;padding:9px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.78rem;font-weight:800}
.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.overview-item{padding:14px 16px;border-radius:18px;border:1px solid var(--border);background:var(--surface-soft);min-height:82px}
.overview-item small{display:block;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.08em;font-size:.68rem}
.overview-item strong{display:block;color:var(--text);font-size:1rem;line-height:1.55;word-break:break-word}
.overview-note{color:var(--muted);font-size:.86rem;line-height:1.75;border:1px dashed var(--border);background:rgba(255,255,255,.22);border-radius:18px;padding:14px 16px}
html[data-theme="dark"] .overview-note,html[data-theme="dark"] .overview-note,html[data-theme="dark"] .overview-note,html[data-theme="dark"] .overview-note,html[data-theme="dark"] .overview-note,html[data-theme="dark"] .overview-note,html[data-theme="dark"] .overview-note,html[data-theme="dark"] .overview-note{background:rgba(255,255,255,.03)}
.strength-meter{width:100%;height:12px;border-radius:999px;background:rgba(148,163,184,.18);overflow:hidden}
.strength-fill{width:0%;height:100%;transition:width .25s ease;background:linear-gradient(90deg,#ef4444,#f59e0b,#22c55e,#0b6e75)}
.strength-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.strength-label{color:var(--text);font-weight:800;font-size:.95rem}
.strength-note{color:var(--muted);font-size:.84rem;line-height:1.7}
.toolbar-wrap{max-width:1240px;margin:0 auto 18px;padding:0 16px}
.toolbar-card{padding:18px;position:sticky;top:72px;z-index:30}
.toolbar-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.toolbar-title{display:flex;flex-direction:column;gap:4px}
.toolbar-title h3{margin:0;color:var(--text);font-size:1.08rem}
.toolbar-title p{margin:0;color:var(--muted);font-size:.82rem}
.inline-status{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.78rem;font-weight:700}
.inline-status.success{background:var(--success-soft);border-color:rgba(22,163,74,.20)}
.inline-status.warning{background:var(--warning-soft);border-color:rgba(217,119,6,.20)}
.inline-status.danger{background:var(--danger-soft);border-color:rgba(220,38,38,.20)}
.toolbar-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.toolbar-field{display:flex;flex-direction:column;gap:6px}
.toolbar-field label{font-size:.77rem;font-weight:800;color:var(--text)}
.toolbar-field input,.toolbar-field select,.toolbar-field textarea{width:100%;min-height:46px;border-radius:15px;border:1px solid var(--input-border);background:var(--input-bg);color:var(--input-text);padding:11px 13px;font-size:.9rem;outline:none;transition:border-color .18s ease, box-shadow .18s ease}
.toolbar-field input::placeholder,.toolbar-field textarea::placeholder{color:var(--placeholder)}
.toolbar-field input:hover,.toolbar-field select:hover,.toolbar-field textarea:hover{border-color:rgba(37,99,235,.34)}
.toolbar-field input:focus,.toolbar-field select:focus,.toolbar-field textarea:focus{border-color:var(--accent1);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.toolbar-field select{appearance:none;-webkit-appearance:none;-moz-appearance:none;cursor:pointer;padding-right:46px;background-image:linear-gradient(45deg, transparent 50%, var(--muted) 50%),
        linear-gradient(135deg, var(--muted) 50%, transparent 50%);background-position:calc(100% - 19px) calc(50% - 3px), calc(100% - 13px) calc(50% - 3px);background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.range-wrap{display:flex;align-items:center;gap:10px;min-height:46px;border:1px solid var(--input-border);background:var(--input-bg);border-radius:15px;padding:8px 12px}
.range-wrap input[type="range"]{flex:1;min-height:auto;border:0;padding:0;background:transparent;box-shadow:none}
.range-number{min-width:52px;text-align:center;font-weight:800;color:var(--text);background:var(--surface-soft);border:1px solid var(--border);border-radius:12px;padding:7px 8px;font-size:.84rem}
.toggle-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.toggle-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:14px;border:1px solid var(--input-border);background:var(--input-bg);color:var(--text);font-size:.82rem;font-weight:700;cursor:pointer;user-select:none}
.toggle-chip input{accent-color:var(--accent1);margin:0}
.toolbar-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
.btn-primary,.btn-outline,.btn-ghost,.mini-btn{min-height:46px;border-radius:15px;padding:0 16px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:.92rem;font-weight:800;line-height:1;cursor:pointer;user-select:none;white-space:nowrap;transition:transform .16s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease, opacity .18s ease}
.btn-primary{color:var(--btn-primary-text);background:var(--accent-grad);border-color:rgba(255,255,255,.08);box-shadow:0 12px 26px rgba(37,99,235,.22)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 18px 34px rgba(37,99,235,.28)}
.btn-outline{color:var(--btn-outline-text);background:var(--btn-outline-bg);border-color:var(--btn-outline-border)}
.btn-outline:hover{transform:translateY(-1px);background:rgba(37,99,235,.14)}
.btn-ghost{color:var(--btn-ghost-text);background:var(--btn-ghost-bg);border-color:var(--btn-ghost-border)}
.btn-ghost:hover{transform:translateY(-1px);background:var(--surface-soft)}
.btn-primary:disabled,.btn-outline:disabled,.btn-ghost:disabled,.mini-btn:disabled{opacity:.55;cursor:not-allowed;transform:none !important;box-shadow:none !important}
.progress-row{width:100%;display:flex;align-items:center;gap:12px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
.progress-bar{flex:1;height:8px;border-radius:999px;overflow:hidden;background:rgba(148,163,184,.18)}
.progress-bar>div{width:0%;height:100%;background:var(--accent-grad);transition:width .22s ease}
#progressText{min-width:220px;text-align:right;color:var(--muted);font-size:.79rem}
.summary-wrap{max-width:1240px;margin:0 auto 18px;padding:0 16px;display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.summary-card{padding:16px}
.summary-card small{display:block;margin-bottom:6px;color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.summary-card strong{display:block;color:var(--text);font-size:1.04rem;word-break:break-word}
.workspace{max-width:1240px;margin:0 auto 18px;padding:0 16px}
.result-shell{padding:18px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.panel-head-left{display:flex;flex-direction:column;gap:4px}
.panel-head-left h3{margin:0;color:var(--text);font-size:1.08rem}
.panel-head-left p{margin:0;color:var(--muted);font-size:.82rem}
.panel-head-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.editor-pane{border:1px solid var(--border);border-radius:22px;overflow:hidden;height:620px;display:flex;flex-direction:column;min-width:0;background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.96))}
html[data-theme="dark"] .editor-pane,html[data-theme="dark"] .editor-pane,html[data-theme="dark"] .editor-pane,html[data-theme="dark"] .editor-pane,html[data-theme="dark"] .editor-pane,html[data-theme="dark"] .editor-pane,html[data-theme="dark"] .editor-pane,html[data-theme="dark"] .editor-pane{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02))}
.editor-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:14px 16px;border-bottom:1px solid var(--border)}
.editor-head h4{margin:0;font-size:1rem;color:var(--text)}
.editor-tools{display:flex;gap:8px;flex-wrap:wrap}
.mini-chip{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 10px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);font-size:.74rem;font-weight:800;color:var(--muted)}
.editor-wrap{position:relative;flex:1;min-height:0;display:flex;flex-direction:column;background:var(--editor-bg)}
.editor-wrap textarea,.editor-wrap pre{margin:0;padding:16px 18px;border:0;outline:none;width:100%;height:100%;background:transparent;color:var(--text);resize:none;overflow:auto;white-space:pre-wrap;word-break:break-word;tab-size:2;line-height:1.62;font:700 13px/1.62 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}
.editor-wrap textarea::placeholder{color:var(--placeholder)}
.editor-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:12px 16px;border-top:1px solid var(--border);background:var(--surface-soft)}
.editor-foot .left,.editor-foot .right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.75rem;font-weight:800}
.badge.success{background:var(--success-soft);border-color:rgba(22,163,74,.18)}
.badge.warning{background:var(--warning-soft);border-color:rgba(217,119,6,.18)}
.badge.danger{background:var(--danger-soft);border-color:rgba(220,38,38,.18)}
.bottom-row{max-width:1240px;margin:0 auto 18px;padding:0 16px;display:grid;grid-template-columns:1.02fr .98fr;gap:16px}
.analysis-card,.tips-card,.details-card{padding:18px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.section-head h3,.tips-card h3,.details-card h3{margin:0;color:var(--text);font-size:1.04rem}
.section-head p,.tips-card p,.details-card p{margin:0;color:var(--muted);line-height:1.72}
.analysis-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.analysis-item{padding:14px 16px;border-radius:18px;border:1px solid var(--border);background:var(--surface-soft)}
.analysis-item small{display:block;color:var(--muted);margin-bottom:5px;text-transform:uppercase;letter-spacing:.08em;font-size:.68rem}
.analysis-item strong{display:block;color:var(--text);font-size:1rem;word-break:break-word;line-height:1.6}
.warning-box,.success-box{margin-top:14px;padding:14px 16px;border-radius:18px;color:var(--text);line-height:1.7}
.warning-box{border:1px solid rgba(217,119,6,.22);background:var(--warning-soft)}
.success-box{border:1px solid rgba(22,163,74,.22);background:var(--success-soft)}
.list{margin:10px 0 0;padding-left:18px;color:var(--muted);line-height:1.82}
.list li + li{margin-top:5px}
.kbd{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 10px;border-radius:10px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.78rem;font-weight:900}
.file-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.file-row input[type="file"]{display:none}
.file-label{min-height:46px;border-radius:15px;padding:0 16px;border:1px solid var(--btn-outline-border);display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:.92rem;font-weight:800;cursor:pointer;user-select:none;color:var(--btn-outline-text);background:var(--btn-outline-bg)}
@media (max-width:1180px){
.toolbar-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.summary-wrap{grid-template-columns:repeat(3,1fr)}
.bottom-row{grid-template-columns:1fr}
}
@media (max-width:920px){
.top-row{grid-template-columns:1fr}
.editor-grid{grid-template-columns:1fr}
.analysis-grid,.overview-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
.toolbar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:680px){
.toolbar-card{position:relative;top:auto}
.toolbar-grid{grid-template-columns:1fr}
.toolbar-actions{display:grid;grid-template-columns:1fr}
.toolbar-actions button,.file-label{width:100%}
.progress-row{flex-direction:column;align-items:stretch}
#progressText{min-width:auto;text-align:left}
.summary-wrap{grid-template-columns:repeat(2,1fr)}
.editor-pane{height:560px}
.file-row{display:grid;grid-template-columns:1fr}
}
@media (max-width:460px){
.summary-wrap{grid-template-columns:1fr}
.editor-wrap textarea,.editor-wrap pre{font-size:12px}
}

/* page overrides */
.tool-app .preview-card,.tool-app .toolbar-card,.tool-app .summary-card,.tool-app .result-shell,.tool-app .passwords-card,.tool-app .analyzer-card,.tool-app .info-card,.tool-app .tips-card{backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;border-color:var(--zl-line);border-radius:20px}
.tool-app .toolbar-card{position:static}
.tool-app .strength-fill{background:var(--zl-accent)}
.tool-app .editor-pane{height:440px;background:var(--zl-surface)}
html[data-theme="dark"] .tool-app .editor-pane{background:transparent}
.tool-app .toggle-chip{min-height:44px}
@media (max-width:680px){.tool-app .editor-pane{height:360px}}
@media (max-width:460px){.tool-app .summary-wrap{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.tool-app .toolbar-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-app .toolbar-actions .btn-primary{grid-column:1/-1}.tool-app .toolbar-actions button{white-space:normal;line-height:1.25}}
/* 320px: stacked cards shrink to the screen */
.tool-app .bottom-row>*,.tool-app .top-row>*{min-width:0}
@media (max-width:900px){.tool-app .bottom-row{grid-template-columns:minmax(0,1fr)}}
