:root{--page-bg:#fdfefd;--page-bg-soft:#fbfdfc;--page-bg-deep:#d8eee6;--surface:hsla(0,0%,100%,.7);--surface-strong:#fff;--surface-mint:rgba(121,193,179,.08);--ink:#101514;--ink-soft:#53605d;--ink-muted:#71807c;--accent:#74bca9;--accent-strong:#53a48f;--accent-dark:#2f7f70;--border:rgba(108,170,155,.16);--shadow:rgba(59,124,108,.06);--danger:#b24f5d}body,html{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(180deg,hsla(0,0%,100%,.99),hsla(0,0%,100%,.99) 68%,rgba(210,238,230,.9)),radial-gradient(circle at bottom center,rgba(116,188,169,.18),transparent 42%);background-attachment:fixed;color:var(--ink)}*{box-sizing:border-box}a{color:inherit}button,input{font:inherit}button{border:1px solid var(--border);background:var(--surface-strong);color:var(--ink);border-radius:999px;padding:.85rem 1.2rem;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;box-shadow:0 6px 18px var(--shadow)}button:hover:not(:disabled){transform:translateY(-1px);border-color:rgba(83,164,143,.38)}button:disabled{cursor:not-allowed;opacity:.55;box-shadow:none}input,select,textarea{color:var(--ink)}.page-shell{max-width:1100px;margin:0 auto;padding:40px 24px 72px}.page-card{background:var(--surface);border:1px solid var(--border);border-radius:28px;box-shadow:0 10px 28px var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.legal-card{max-width:860px;margin:48px auto;padding:40px 32px 56px}.app-title,.legal-card h1,.legal-card h2{color:var(--ink)}.legal-card h1{font-size:clamp(2rem,5vw,2.8rem);margin:0 0 12px}.legal-card h2{font-size:1.1rem;margin:28px 0 10px}.app-subtle,.legal-card p,.panel-copy,.table-copy{color:var(--ink-soft);line-height:1.7}.eyebrow{display:inline-block;margin-bottom:12px;letter-spacing:.18em;text-transform:uppercase;font-size:.72rem;color:var(--accent-dark)}.panel-grid{display:grid;grid-gap:18px;gap:18px}.panel-card{border:1px solid var(--border);border-radius:24px;padding:22px;background:linear-gradient(180deg,hsla(0,0%,100%,.76),rgba(244,251,248,.62));box-shadow:0 8px 22px var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.panel-card h2,.panel-card h3{margin-top:0;color:var(--ink)}.button-row{display:flex;gap:10px;flex-wrap:wrap}.file-input,.text-input{width:100%;margin-top:8px;padding:12px 14px;border-radius:16px;border:1px solid var(--border);background:hsla(0,0%,100%,.92);box-shadow:inset 0 1px 0 hsla(0,0%,100%,.8)}.notice-error{color:var(--danger)}.link-text,.notice-success{color:var(--accent-dark)}.link-text{text-decoration:underline}.app-header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:28px;flex-wrap:wrap}.page-logo{width:220px;max-width:100%;margin-bottom:12px;mix-blend-mode:multiply}.app-title{margin:0;font-size:clamp(2rem,4vw,2.8rem)}.app-subtle{max-width:780px;margin-top:8px}.data-table{width:100%;border-collapse:collapse}.data-table td,.data-table th{text-align:left;padding:10px 8px;border-bottom:1px solid rgba(108,170,155,.2)}.data-table th{color:var(--ink-soft)}.workflow-summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px;margin-bottom:18px}.workflow-summary-card{padding:16px;border-radius:16px;border:1px solid rgba(108,170,155,.18);background:hsla(0,0%,100%,.76)}.workflow-summary-card--warn{background:rgba(178,79,93,.08);border-color:rgba(178,79,93,.2)}.workflow-summary-label{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted)}.workflow-summary-value{margin-top:8px;font-size:1.45rem;font-weight:700}.workflow-summary-copy{margin-top:6px;color:var(--ink-soft);line-height:1.6}.workflow-warning-block{padding:18px;border-radius:18px;border:1px solid rgba(178,79,93,.2);background:rgba(178,79,93,.06)}.workflow-warning-block h3{margin:0 0 8px}.workflow-warning-list{margin:0;padding-left:20px;color:var(--ink-soft);line-height:1.7}.se-audit-card{border:1px solid var(--border);background:linear-gradient(180deg,hsla(0,0%,100%,.82),rgba(243,250,247,.74));color:var(--ink);border-radius:20px;box-shadow:0 12px 28px var(--shadow);padding:24px}.se-audit-card__header{margin-bottom:24px}.se-audit-card__title{margin:0;font-size:1.25rem;font-weight:700}.se-audit-card__subtitle{margin:8px 0 0;color:var(--ink-soft);font-size:.95rem}.se-audit-card__metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px;margin-bottom:24px}.se-audit-metric{padding:16px;border-radius:14px;border:1px solid rgba(108,170,155,.22);background:var(--surface-mint)}.se-audit-metric--highlight{background:rgba(178,79,93,.1);border-color:rgba(178,79,93,.22);color:var(--danger)}.se-audit-metric__label{font-size:.82rem;color:var(--ink-soft);margin-bottom:8px}.se-audit-metric__value{font-size:1.15rem;font-weight:700}.se-audit-card__section{margin-top:22px}.se-audit-card__section-title{margin:0 0 12px;font-size:.96rem;font-weight:600}.se-audit-card__missing-list{display:grid;grid-gap:10px;gap:10px}.se-audit-card__missing-item{display:flex;flex-direction:column;gap:4px;padding:14px;border-radius:14px;border:1px solid rgba(132,148,186,.18);background:rgba(126,143,181,.07)}.se-audit-card__isrc{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88rem;font-weight:700;color:var(--accent-dark)}.se-audit-card__track{font-size:.98rem}.se-audit-card__actions,.se-audit-card__artist,.se-audit-card__empty,.se-audit-card__footer-note{color:var(--ink-soft)}.se-audit-card__footer-note{margin-top:22px;font-size:.9rem}.se-audit-card__actions{margin:0;padding-left:20px;line-height:1.6}@media (max-width:720px){.legal-card,.page-shell{padding-left:18px;padding-right:18px}.se-audit-card{padding:18px;border-radius:16px}.se-audit-card__metrics,.workflow-summary-grid{grid-template-columns:1fr}}