*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #111827;--color-surface: #1f2937;--color-surface-2: #283548;--color-border: #374151;--color-text: #f9fafb;--color-muted: #9ca3af;--color-primary: #3b82f6;--color-primary-h: #60a5fa;--color-danger: #ef4444;--color-danger-h: #f87171;--radius: 6px;--shadow: 0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3)}[data-theme=light]{--color-bg: #f5f6fa;--color-surface: #ffffff;--color-surface-2: #f1f5f9;--color-border: #e2e8f0;--color-text: #1a202c;--color-muted: #718096;--color-primary: #3b82f6;--color-primary-h: #2563eb;--color-danger: #ef4444;--color-danger-h: #dc2626;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;color:var(--color-text);background:var(--color-bg);transition:background .2s,color 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h3{font-size:16px;font-weight:700}.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--color-muted);line-height:1;transition:color .15s}.modal-close:hover{color:var(--color-text)}.modal form{padding:20px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:8px}.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--color-bg)}.login-box{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:36px 32px;width:100%;max-width:380px;box-shadow:var(--shadow)}.login-title{font-size:22px;font-weight:800;margin-bottom:4px}.login-subtitle{color:var(--color-muted);margin-bottom:24px;font-size:14px}.login-box 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