:root{--sn-color-bg: #f4f7fb;--sn-color-surface: rgba(255, 255, 255, .94);--sn-color-surface-soft: rgba(248, 250, 252, .9);--sn-color-border: rgba(148, 163, 184, .24);--sn-color-border-strong: rgba(100, 116, 139, .34);--sn-color-text: #0f172a;--sn-color-muted: #5f6e84;--sn-color-accent: #295dff;--sn-color-accent-strong: #234dd4;--sn-color-danger: #c2410c;--sn-color-danger-soft: rgba(194, 65, 12, .12);--sn-color-success: #15803d;--sn-color-success-soft: rgba(21, 128, 61, .12);--sn-color-warning: #b45309;--sn-color-warning-soft: rgba(180, 83, 9, .12);--sn-color-info-soft: rgba(41, 93, 255, .12);--sn-radius-sm: 12px;--sn-radius-md: 16px;--sn-radius-lg: 24px;--sn-shadow-md: 0 18px 40px rgba(15, 23, 42, .08);--sn-shadow-lg: 0 26px 64px rgba(15, 23, 42, .12);--sn-focus-ring: 0 0 0 4px color-mix(in srgb, var(--sn-color-accent) 14%, transparent);--sn-spacing-1: 8px;--sn-spacing-2: 16px;--sn-spacing-3: 24px;--sn-spacing-4: 32px;--sn-page-width: 1120px;--sn-card-width: 760px}.sn-ui-page-shell,.sn-ui-stack,.sn-ui-grid,.sn-ui-page-header,.sn-ui-page-header-copy,.sn-ui-page-header-main,.sn-ui-card,.sn-ui-card-copy,.sn-ui-empty-state,.sn-ui-dialog-copy,.sn-ui-key-value-list{display:flex;flex-direction:column;gap:var(--sn-spacing-2)}.sn-ui-inline,.sn-ui-card-head,.sn-ui-card-actions,.sn-ui-page-header-actions{display:flex;align-items:center;gap:var(--sn-spacing-2)}.sn-ui-grid{display:grid}.sn-ui-page-shell{width:min(100%,var(--sn-page-width));margin:0 auto}.sn-ui-page-shell.is-centered{width:min(100%,920px)}.sn-ui-page-header{justify-content:space-between}.sn-ui-page-eyebrow{margin:0;font-size:.75rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--sn-color-accent)}.sn-ui-page-header h1,.sn-ui-card h2,.sn-ui-dialog-copy h2{margin:0;color:var(--sn-color-text);letter-spacing:-.04em}.sn-ui-page-header h1{font-size:clamp(2rem,4vw,3rem);line-height:1.02}.sn-ui-compact-workspace-shell{gap:18px}.sn-ui-workspace-topbar{display:flex;align-items:center;justify-content:space-between;gap:var(--sn-spacing-2);padding:18px 20px;border:1px solid var(--sn-color-border);border-radius:20px;background:color-mix(in srgb,var(--sn-color-surface) 92%,white);box-shadow:0 14px 34px #0f172a0f}.sn-ui-workspace-topbar-main,.sn-ui-workspace-topbar-side,.sn-ui-workspace-topbar-actions,.sn-ui-workspace-topbar-nav{display:flex;align-items:center;gap:14px;min-width:0}.sn-ui-workspace-topbar-main{flex:1 1 auto;flex-wrap:wrap}.sn-ui-workspace-brand{flex:0 0 auto}.sn-ui-workspace-copy{display:grid;gap:4px;min-width:0}.sn-ui-workspace-copy h1{margin:0;font-size:clamp(1.15rem,2.2vw,1.56rem);line-height:1.08;letter-spacing:-.04em;color:var(--sn-color-text)}.sn-ui-workspace-subtitle{margin:0;color:var(--sn-color-muted);font-size:.88rem;line-height:1.45}.sn-ui-workspace-topbar-nav{flex:1 1 auto;min-width:0}.sn-ui-workspace-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.sn-ui-workspace-nav-item{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border:1px solid color-mix(in srgb,var(--sn-color-border) 88%,white);border-radius:999px;background:#ffffffd1;color:var(--sn-color-muted);text-decoration:none;font-weight:700;transition:background .12s ease,border-color .12s ease,color .12s ease,box-shadow .12s ease}.sn-ui-workspace-nav-item:hover,.sn-ui-workspace-nav-item:focus-visible{color:var(--sn-color-text);border-color:color-mix(in srgb,var(--sn-color-border-strong) 82%,white)}.sn-ui-workspace-nav-item.is-active{background:color-mix(in srgb,var(--sn-color-accent) 12%,white);border-color:color-mix(in srgb,var(--sn-color-accent) 26%,white);color:var(--sn-color-accent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--sn-color-accent) 10%,transparent)}.sn-ui-workspace-topbar-side{flex:0 0 auto;justify-content:flex-end;flex-wrap:wrap}.sn-ui-compact-workspace-content{display:grid;gap:var(--sn-spacing-2)}.sn-ui-page-description,.sn-ui-page-summary,.sn-ui-card-copy p,.sn-ui-empty-state p,.sn-ui-dialog-copy p,.sn-ui-key-value-row dt,.sn-ui-field-helper,.sn-ui-check-hint{margin:0;color:var(--sn-color-muted);line-height:1.6}.sn-ui-page-description{max-width:52ch}.sn-ui-page-summary{font-size:.95rem}.sn-ui-card{border:1px solid var(--sn-color-border);border-radius:var(--sn-radius-lg);background:var(--sn-color-surface);box-shadow:var(--sn-shadow-md);overflow:hidden}.sn-ui-card-head,.sn-ui-card-body{padding:var(--sn-spacing-3)}.sn-ui-card-head{justify-content:space-between;align-items:flex-start;border-bottom:1px solid color-mix(in srgb,var(--sn-color-border) 86%,transparent)}.sn-ui-card-body{display:grid;gap:var(--sn-spacing-2)}.sn-ui-empty-state{align-items:flex-start;padding:var(--sn-spacing-3);border:1px dashed var(--sn-color-border-strong);border-radius:var(--sn-radius-md);background:var(--sn-color-surface-soft)}.sn-ui-empty-state strong{color:var(--sn-color-text)}@media (max-width: 920px){.sn-ui-workspace-topbar{align-items:flex-start}.sn-ui-workspace-topbar,.sn-ui-workspace-topbar-main,.sn-ui-workspace-topbar-side{flex-direction:column}.sn-ui-workspace-topbar-side,.sn-ui-workspace-topbar-actions,.sn-ui-workspace-topbar-account{width:100%}.sn-ui-workspace-topbar-side{align-items:stretch}.sn-ui-workspace-topbar-nav{width:100%}}.sn-ui-button,.sn-ui-icon-button,.sn-ui-input,.sn-ui-textarea,.sn-ui-select-trigger{font:inherit}.sn-ui-button,.sn-ui-icon-button{border:0;cursor:pointer;transition:transform .12s ease,opacity .12s ease,background .12s ease,box-shadow .12s ease,border-color .12s ease}.sn-ui-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 18px;border-radius:var(--sn-radius-md);background:var(--sn-color-accent);color:#fff;font-weight:700}.sn-ui-button.is-secondary{background:color-mix(in srgb,var(--sn-color-accent) 8%,white);color:var(--sn-color-accent)}.sn-ui-button.is-ghost{background:transparent;color:var(--sn-color-text)}.sn-ui-button.is-danger{background:var(--sn-color-danger);color:#fff}.sn-ui-button.is-compact{min-height:38px;padding-inline:14px;border-radius:var(--sn-radius-sm)}.sn-ui-icon-button{display:inline-flex;align-items:center;justify-content:center;width:40px;min-width:40px;height:40px;padding:0;border-radius:var(--sn-radius-sm);background:transparent;color:var(--sn-color-muted)}.sn-ui-button:hover:not(:disabled),.sn-ui-icon-button:hover:not(:disabled){opacity:.96}.sn-ui-button:active:not(:disabled),.sn-ui-icon-button:active:not(:disabled){transform:scale(.985)}.sn-ui-button:focus-visible,.sn-ui-icon-button:focus-visible,.sn-ui-input:focus-visible,.sn-ui-textarea:focus-visible,.sn-ui-select-trigger:focus-visible,.sn-ui-checkbox:focus-visible,.sn-ui-switch:focus-visible,.sn-ui-tabs-trigger:focus-visible,.sn-ui-dropdown-item:focus-visible{outline:none;box-shadow:var(--sn-focus-ring)}.sn-ui-button:disabled,.sn-ui-icon-button:disabled,.sn-ui-input:disabled,.sn-ui-textarea:disabled,.sn-ui-select-trigger:disabled,.sn-ui-checkbox:disabled,.sn-ui-switch:disabled{cursor:not-allowed;opacity:.58}.sn-ui-field{display:grid;gap:var(--sn-spacing-1)}.sn-ui-field-label,.sn-ui-check-label{color:var(--sn-color-text);font-size:.9rem;font-weight:700}.sn-ui-input,.sn-ui-textarea,.sn-ui-select-trigger{width:100%;min-height:48px;border:1px solid var(--sn-color-border);border-radius:var(--sn-radius-md);background:#fffffff5;color:var(--sn-color-text);padding:0 16px}.sn-ui-textarea{min-height:110px;resize:vertical;padding:14px 16px}.sn-ui-input::placeholder,.sn-ui-textarea::placeholder{color:color-mix(in srgb,var(--sn-color-muted) 84%,white)}.sn-ui-input:focus-visible,.sn-ui-textarea:focus-visible,.sn-ui-select-trigger[data-state=open],.sn-ui-select-trigger:focus-visible{border-color:color-mix(in srgb,var(--sn-color-accent) 46%,white)}.sn-ui-password-shell{display:flex;align-items:center;gap:8px;border:1px solid var(--sn-color-border);border-radius:var(--sn-radius-md);background:#fffffff5;padding:0 8px 0 0}.sn-ui-password-shell:focus-within{border-color:color-mix(in srgb,var(--sn-color-accent) 46%,white);box-shadow:var(--sn-focus-ring)}.sn-ui-password-input{border:0;box-shadow:none!important;background:transparent;padding-right:0}.sn-ui-password-toggle{color:var(--sn-color-muted)}.sn-ui-check-row,.sn-ui-switch-row{display:grid;gap:6px}.sn-ui-check-main,.sn-ui-switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.sn-ui-checkbox{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border:1px solid var(--sn-color-border-strong);border-radius:6px;background:#fff;color:#fff}.sn-ui-checkbox[data-state=checked]{border-color:var(--sn-color-accent);background:var(--sn-color-accent)}.sn-ui-checkbox-indicator{display:inline-flex;align-items:center;justify-content:center}.sn-ui-switch-copy{display:grid;gap:4px}.sn-ui-switch{position:relative;flex:0 0 auto;width:40px;height:24px;border:1px solid var(--sn-color-border-strong);border-radius:999px;background:#e2e8f0e6}.sn-ui-switch[data-state=checked]{background:color-mix(in srgb,var(--sn-color-accent) 70%,white);border-color:var(--sn-color-accent)}.sn-ui-switch-thumb{display:block;width:18px;height:18px;border-radius:999px;background:#fff;box-shadow:0 2px 8px #0f172a2e;transform:translate(2px);transition:transform .16s ease}.sn-ui-switch[data-state=checked] .sn-ui-switch-thumb{transform:translate(18px)}.sn-ui-select-trigger{display:inline-flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0;transition:border-color .12s ease,background .12s ease,box-shadow .12s ease}.sn-ui-select-trigger.is-inline{width:auto;min-width:0;max-width:100%}.sn-ui-select-trigger.is-compact{min-height:40px;padding-inline:12px;border-radius:14px}.sn-ui-select-value{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sn-ui-select-trigger:hover:not(:disabled),.sn-ui-select-trigger[data-state=open]{border-color:color-mix(in srgb,var(--sn-color-border-strong) 88%,white);background:#fffffffc}.sn-ui-select-trigger[data-placeholder] .sn-ui-select-value{color:color-mix(in srgb,var(--sn-color-muted) 84%,white)}.sn-ui-select-icon{flex:0 0 auto;color:var(--sn-color-muted)}.sn-ui-select-content,.sn-ui-dropdown-content,.sn-ui-tooltip-content{z-index:50;border:1px solid var(--sn-color-border);border-radius:var(--sn-radius-md);background:#fffffffa;box-shadow:var(--sn-shadow-lg)}.sn-ui-select-content{min-width:var(--radix-select-trigger-width);max-width:min(420px,calc(100vw - 24px));overflow:hidden}.sn-ui-select-content.is-compact{border-radius:14px}.sn-ui-select-viewport{padding:8px;max-height:min(320px,var(--radix-select-content-available-height, 320px))}.sn-ui-select-item,.sn-ui-dropdown-item{display:flex;align-items:center;gap:10px;min-height:38px;padding:0 12px;border-radius:10px;color:var(--sn-color-text);-webkit-user-select:none;user-select:none;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sn-ui-select-item.is-compact{min-height:34px;padding-inline:10px;border-radius:9px}.sn-ui-select-item[data-highlighted],.sn-ui-dropdown-item[data-highlighted]{outline:none;background:color-mix(in srgb,var(--sn-color-accent) 8%,white)}.sn-ui-select-item[data-disabled]{color:color-mix(in srgb,var(--sn-color-muted) 80%,white);pointer-events:none}.sn-ui-dropdown-content{min-width:180px;padding:8px}.sn-ui-dropdown-indicator,.sn-ui-dropdown-item-trailing{display:inline-flex;align-items:center}.sn-ui-dropdown-item-trailing{margin-left:auto;gap:4px;color:var(--sn-color-muted)}.sn-ui-banner{display:grid;gap:8px;padding:14px 16px;border-radius:var(--sn-radius-md);border:1px solid var(--sn-color-border);background:#ffffffdb}.sn-ui-banner strong{color:var(--sn-color-text)}.sn-ui-banner.is-info{border-color:color-mix(in srgb,var(--sn-color-accent) 18%,transparent);background:color-mix(in srgb,var(--sn-color-accent) 8%,white)}.sn-ui-banner.is-success{border-color:color-mix(in srgb,var(--sn-color-success) 22%,transparent);background:color-mix(in srgb,var(--sn-color-success) 10%,white)}.sn-ui-banner.is-warning{border-color:color-mix(in srgb,var(--sn-color-warning) 22%,transparent);background:color-mix(in srgb,var(--sn-color-warning) 10%,white)}.sn-ui-banner.is-error{border-color:color-mix(in srgb,var(--sn-color-danger) 22%,transparent);background:color-mix(in srgb,var(--sn-color-danger) 10%,white)}.sn-ui-banner.is-subtle{box-shadow:none}.sn-ui-status-badge{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;font-size:.78rem;font-weight:700;border:1px solid transparent}.sn-ui-status-badge.is-neutral{background:#94a3b81f;color:#475569}.sn-ui-status-badge.is-info{background:var(--sn-color-info-soft);color:var(--sn-color-accent)}.sn-ui-status-badge.is-success{background:var(--sn-color-success-soft);color:var(--sn-color-success)}.sn-ui-status-badge.is-warning{background:var(--sn-color-warning-soft);color:var(--sn-color-warning)}.sn-ui-status-badge.is-danger{background:var(--sn-color-danger-soft);color:var(--sn-color-danger)}.sn-ui-key-value-list{margin:0}.sn-ui-key-value-row{display:grid;grid-template-columns:minmax(120px,180px) minmax(0,1fr);gap:12px;padding:12px 0;border-bottom:1px solid color-mix(in srgb,var(--sn-color-border) 86%,transparent)}.sn-ui-key-value-row:last-child{border-bottom:0;padding-bottom:0}.sn-ui-key-value-row dt,.sn-ui-key-value-row dd{margin:0}.sn-ui-key-value-row dd{color:var(--sn-color-text)}.sn-ui-data-table-shell{width:100%;overflow-x:auto}.sn-ui-data-table{width:100%;border-collapse:collapse}.sn-ui-data-table th,.sn-ui-data-table td{padding:12px 14px;border-bottom:1px solid color-mix(in srgb,var(--sn-color-border) 86%,transparent);text-align:left}.sn-ui-data-table th{color:var(--sn-color-muted);font-size:.82rem;font-weight:700}.sn-ui-data-table td{color:var(--sn-color-text)}.sn-ui-dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a6b;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:60}.sn-ui-dialog-content{position:fixed;top:50%;left:50%;z-index:61;width:min(92vw,640px);transform:translate(-50%,-50%);border:1px solid var(--sn-color-border);border-radius:var(--sn-radius-lg);background:#fffffffa;box-shadow:var(--sn-shadow-lg);padding:var(--sn-spacing-3);display:grid;gap:var(--sn-spacing-2)}.sn-ui-drawer-content{position:fixed;top:0;bottom:0;z-index:61;width:min(92vw,420px);border:1px solid var(--sn-color-border);background:#fffffffa;box-shadow:var(--sn-shadow-lg);padding:var(--sn-spacing-3);display:grid;gap:var(--sn-spacing-2)}.sn-ui-drawer-content.is-right{right:0;border-left:0}.sn-ui-drawer-content.is-left{left:0;border-right:0}.sn-ui-dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--sn-spacing-2)}.sn-ui-tabs-list{display:inline-flex;align-items:center;gap:6px;padding:6px;border-radius:999px;background:color-mix(in srgb,var(--sn-color-accent) 8%,white)}.sn-ui-tabs-trigger{min-height:34px;padding:0 14px;border:0;border-radius:999px;background:transparent;color:var(--sn-color-muted);font:inherit;cursor:pointer}.sn-ui-tabs-trigger[data-state=active]{background:#fff;color:var(--sn-color-text);box-shadow:0 2px 10px #0f172a14}.sn-ui-tooltip-content{padding:8px 10px;color:var(--sn-color-text);font-size:.82rem}@media (max-width: 720px){.sn-ui-page-header,.sn-ui-card-head,.sn-ui-check-main,.sn-ui-switch-row{flex-direction:column;align-items:stretch}.sn-ui-key-value-row{grid-template-columns:1fr}}.sn-auth-page{--sn-color-accent: var(--sn-auth-accent, #295dff);--sn-color-border: var(--sn-auth-border, #d7e0f0);--sn-color-text: var(--sn-auth-ink, #111827);--sn-color-muted: var(--sn-auth-muted, #5b687f);--sn-color-surface: color-mix(in srgb, var(--sn-auth-surface, #ffffff) 94%, var(--sn-auth-panel, #f7f9fc));--sn-shadow-md: var(--sn-auth-card-shadow, 0 18px 48px rgba(15, 23, 42, .08));--sn-focus-ring: 0 0 0 4px color-mix(in srgb, var(--sn-color-accent) 14%, transparent);min-height:100vh;padding:32px 20px 40px;background:var( --sn-auth-page-bg, radial-gradient(circle at top, rgba(41, 93, 255, .1), transparent 30%), linear-gradient(180deg, #f8faff 0%, #eef2ff 100%) );color:var(--sn-color-text)}.sn-auth-page-shell{width:min(100%,760px);margin:0 auto}.sn-auth-page-topbar{padding-bottom:8px}.sn-auth-page-header{gap:12px}.sn-auth-page-card .sn-ui-card-body{gap:16px;padding:clamp(18px,3vw,28px)}.sn-auth-form-stack,.sn-auth-step-header,.sn-auth-step-copy,.sn-auth-guide-shell,.sn-auth-secret-stack,.sn-auth-textarea-stack,.sn-auth-panel,.sn-auth-footer{display:flex;flex-direction:column;gap:12px}.sn-auth-form-stack{width:min(100%,460px);margin:0 auto}.sn-auth-step-header{gap:10px}.sn-auth-step-header.center{text-align:center;align-items:center}.sn-auth-step-copy{gap:6px}.sn-auth-step-aside{display:flex;align-items:center}.sn-auth-step-eyebrow{margin:0;font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--sn-color-accent)}.sn-auth-step-header h2,.sn-auth-guide-head h3{margin:0;color:var(--sn-color-text);letter-spacing:-.03em;line-height:1.12}.sn-auth-step-copy p,.sn-auth-help,.sn-auth-empty-state p,.sn-auth-qr-card p{margin:0;color:var(--sn-color-muted);line-height:1.58}.sn-auth-guide-shell{gap:16px}.sn-auth-guide-card .sn-ui-card-body{gap:14px}.sn-auth-guide-head{display:flex;align-items:center;gap:10px}.sn-auth-step-pill{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:color-mix(in srgb,var(--sn-color-accent) 10%,white);color:var(--sn-color-accent);font-size:.78rem;font-weight:800}.sn-auth-setup-grid{grid-template-columns:minmax(220px,240px) minmax(0,1fr);gap:16px;align-items:start}.sn-auth-copy-row{justify-content:space-between;gap:12px}.sn-auth-copy-row code{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:14px;background:#0f172aeb;color:#f8fafc;font-size:.86rem;word-break:break-all}.sn-auth-qr-card{display:grid;justify-items:center;gap:12px;padding:16px;border:1px solid color-mix(in srgb,var(--sn-color-accent) 12%,transparent);border-radius:18px;background:#ffffffd6}.sn-auth-qr-image{border-radius:18px;box-shadow:0 12px 24px #0f172a14}.sn-auth-submit{width:100%}.sn-auth-submit-link{width:100%;text-decoration:none}.sn-auth-footer{gap:10px}@media (max-width: 720px){.sn-auth-page{padding-inline:16px}.sn-auth-setup-grid{grid-template-columns:1fr}}:root{color-scheme:light;--mbca-bg: #f6efe4;--mbca-bg-strong: #efe1ca;--mbca-paper: rgba(255, 252, 247, .86);--mbca-paper-strong: #fffaf3;--mbca-ink: #2a2015;--mbca-muted: #6c5b49;--mbca-line: rgba(116, 84, 46, .16);--mbca-accent: #8d4f26;--mbca-accent-deep: #613518;--mbca-alert: #8f2d2d;--mbca-shadow: 0 24px 60px rgba(61, 36, 16, .12);font-family:"Noto Serif SC",Songti SC,STSong,serif;color:var(--mbca-ink);background:radial-gradient(circle at top left,rgba(170,113,58,.2),transparent 32%),radial-gradient(circle at bottom right,rgba(125,72,32,.16),transparent 34%),linear-gradient(180deg,#f9f3ea,#f2e8d8)}body{margin:0;min-height:100vh;color:var(--mbca-ink);background:transparent}button,input,select,textarea{font:inherit}.classics-loading{min-height:100vh;display:grid;place-items:center;color:var(--mbca-muted)}.classics-login-form{display:grid;gap:12px}.classics-login-label{font-size:.95rem;color:var(--mbca-muted)}.classics-login-input,.classics-search-input,.classics-admin-filter .sn-ui-select-trigger,.classics-admin-filter input,.classics-composer textarea,.classics-notes,.classics-admin-note{width:100%;border:1px solid var(--mbca-line);background:#fffdf9;color:var(--mbca-ink);border-radius:18px;padding:14px 16px;box-sizing:border-box}.classics-login-input:focus,.classics-search-input:focus,.classics-admin-filter .sn-ui-select-trigger:focus-visible,.classics-admin-filter .sn-ui-select-trigger[data-state=open],.classics-admin-filter input:focus,.classics-composer textarea:focus,.classics-notes:focus,.classics-admin-note:focus{outline:2px solid rgba(141,79,38,.22);border-color:#8d4f2661}.classics-login-note,.classics-muted,.classics-subtitle,.classics-composer-bar small,.classics-session-head small{color:var(--mbca-muted)}.classics-login-button,.classics-workbench-list button,.classics-result-card button,.classics-stats button,.classics-composer-bar button,.classics-inline-button,.classics-card-head button,.classics-route-toggle button,.classics-admin-tool-list button,.classics-admin-action-grid button,.classics-admin-review-card{border:none;border-radius:999px;background:linear-gradient(135deg,var(--mbca-accent),var(--mbca-accent-deep));color:#fff9f2;cursor:pointer;padding:11px 18px;transition:transform .18s ease,opacity .18s ease}.classics-workbench-list button,.classics-result-card button,.classics-stats button,.classics-inline-button,.classics-card-head button{background:#f8f1e6;color:var(--mbca-ink);border:1px solid var(--mbca-line)}.classics-login-button:hover,.classics-workbench-list button:hover,.classics-result-card button:hover,.classics-stats button:hover,.classics-composer-bar button:hover{transform:translateY(-1px)}.classics-app-shell{min-height:100vh;padding:28px;box-sizing:border-box}.classics-hero{display:flex;justify-content:space-between;gap:24px;margin-bottom:24px;padding:28px;border:1px solid var(--mbca-line);border-radius:28px;background:linear-gradient(135deg,#fffaf3f0,#f0e4ccdb);box-shadow:var(--mbca-shadow)}.classics-hero-actions{display:grid;gap:12px;justify-items:end}.classics-eyebrow{margin:0 0 6px;letter-spacing:.14em;text-transform:uppercase;font-size:.72rem;color:var(--mbca-accent)}.classics-hero h1{margin:0;font-size:clamp(2rem,3vw,3.3rem)}.classics-runtime-card,.classics-panel,.classics-message,.classics-composer,.classics-session-head{border:1px solid var(--mbca-line);background:var(--mbca-paper);box-shadow:var(--mbca-shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.classics-runtime-card{min-width:220px;border-radius:24px;padding:20px;display:grid;gap:6px;align-content:start}.classics-route-toggle{display:flex;gap:10px}.classics-route-toggle button{background:#f8f1e6;color:var(--mbca-ink);border:1px solid var(--mbca-line)}.classics-route-toggle button.is-active{background:linear-gradient(135deg,#f0d9b9,#f7ecdb);border-color:#8d4f2657}.classics-layout{display:grid;grid-template-columns:320px minmax(0,1fr) 360px;gap:18px;align-items:start}.classics-left-rail,.classics-chat-pane,.classics-right-panel{display:grid;gap:16px}.classics-login-shell{max-width:560px;margin:0 auto}.classics-panel,.classics-session-head,.classics-composer{border-radius:24px;padding:18px}.classics-panel h2,.classics-session-head h2{margin:0 0 14px}.classics-workbench-list{display:grid;gap:10px}.classics-workbench-list button{text-align:left;display:grid;gap:6px}.classics-workbench-list button.is-active{background:linear-gradient(135deg,#f0d9b9,#f7ecdb);border-color:#8d4f2657}.classics-result-list,.classics-citation-list,.classics-compare-list,.classics-flag-list{display:grid;gap:12px}.classics-result-card,.classics-citation-card,.classics-compare-card,.classics-flag,.classics-admin-stat-card,.classics-admin-history-item{border-radius:18px;background:var(--mbca-paper-strong);border:1px solid var(--mbca-line);padding:14px}.classics-flag.medium{border-color:#8f572047}.classics-flag.high{border-color:#8f2d2d52;background:#fff4f1e6}.classics-session-head{display:flex;justify-content:space-between;gap:18px;align-items:start}.classics-stats{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.classics-message-list{display:grid;gap:12px}.classics-message{padding:16px 18px;border-radius:22px}.classics-message.user{background:#fff8eceb}.classics-message.assistant{background:#fcf6eef5}.classics-message header{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mbca-accent)}.classics-answer-card{display:grid;gap:10px}.classics-answer-card section{border-top:1px solid var(--mbca-line);padding-top:10px}.classics-panel-head,.classics-card-head,.classics-compare-group-head{display:flex;justify-content:space-between;gap:12px;align-items:start}.classics-panel-head{margin-bottom:14px}.classics-panel-head h2,.classics-compare-group-head strong{margin:0}.classics-card-head{margin-bottom:10px}.classics-card-head>div,.classics-panel-head>div{display:grid;gap:4px}.classics-card-head small,.classics-panel-head small,.classics-compare-group-head small{color:var(--mbca-muted)}.classics-compare-group{display:grid;gap:10px;padding-top:10px;border-top:1px solid var(--mbca-line)}.classics-compare-group:first-child{border-top:none;padding-top:0}.classics-compare-group-body{display:grid;gap:12px}.classics-compare-meta{display:grid;gap:6px;margin:10px 0}.classics-compare-meta p,.classics-card-head p{margin:0;color:var(--mbca-muted);font-size:.92rem}.classics-result-card a{color:var(--mbca-accent-deep);text-decoration:none}.classics-result-card a:hover{text-decoration:underline}.classics-answer-card h3{margin:0 0 8px;font-size:.92rem}.classics-answer-card ul{margin:0;padding-left:18px}.classics-composer textarea,.classics-notes{min-height:140px;resize:vertical}.classics-composer-bar{margin-top:10px;display:flex;justify-content:space-between;gap:14px;align-items:center}.classics-error{color:var(--mbca-alert)}.classics-right-panel{position:sticky;top:28px}.classics-admin-layout{display:grid;grid-template-columns:320px minmax(0,420px) minmax(0,1fr);gap:18px;align-items:start}.classics-admin-sidebar,.classics-admin-queue,.classics-admin-detail{display:grid;gap:16px}.classics-admin-overview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px}.classics-admin-stat-card{display:grid;gap:6px}.classics-admin-stat-card small,.classics-admin-summary-row span,.classics-admin-filter span,.classics-admin-history-item small{color:var(--mbca-muted)}.classics-admin-summary-list{display:grid;gap:8px;margin-top:10px}.classics-admin-summary-row{display:flex;justify-content:space-between;gap:12px}.classics-admin-filter-grid,.classics-admin-detail-body,.classics-admin-review-list,.classics-admin-history-list{display:grid;gap:12px}.classics-admin-filter{display:grid;gap:6px}.classics-admin-tool-list,.classics-admin-action-grid{display:grid;gap:10px}.classics-admin-review-card{border-radius:20px;text-align:left;background:var(--mbca-paper-strong);color:var(--mbca-ink);border:1px solid var(--mbca-line);padding:14px}.classics-admin-review-card.is-active{background:linear-gradient(135deg,#f0d9b9,#f7ecdb);border-color:#8d4f2657}.classics-admin-review-head{display:flex;justify-content:space-between;gap:10px;align-items:start;margin-bottom:6px}.classics-admin-badge{border-radius:999px;padding:4px 10px;font-size:.78rem;background:#8d4f261f}.classics-admin-badge.high{background:#8f2d2d24;color:var(--mbca-alert)}.classics-admin-badge.medium{background:#8f572024}.classics-admin-detail-section{border-top:1px solid var(--mbca-line);padding-top:12px}.classics-admin-detail-section h3{margin:0 0 10px;font-size:.95rem}.classics-admin-detail-section p,.classics-admin-detail-section pre{margin:0 0 8px}.classics-admin-detail-section pre{white-space:pre-wrap;word-break:break-word;padding:12px;border-radius:16px;background:#fffaf3eb;border:1px solid var(--mbca-line)}.classics-admin-note{min-height:112px;resize:vertical}@media (max-width: 1120px){.classics-layout,.classics-admin-layout{grid-template-columns:1fr}.classics-right-panel{position:static}}@media (max-width: 720px){.classics-app-shell{padding:14px}.classics-hero,.classics-session-head,.classics-composer{padding:18px}.classics-hero{grid-template-columns:1fr;display:grid}.classics-composer-bar,.classics-session-head,.classics-route-toggle,.classics-admin-review-head{flex-direction:column;align-items:stretch}}