:root{color-scheme:light;--color-correct: #6aaa64;--color-present: #c9b458;--color-absent: #787c7e;--color-tile-border: #d3d6da;--color-tile-border-filled: #878a8c;--color-tile-text: #1a1a1b;--color-tile-bg: #ffffff;--color-key-bg: #d3d6da;--color-key-text: #1a1a1b;--color-success: #5cb85c;--color-success-hover: #4cae4c;--color-danger: #d9534f;--color-danger-hover: #c9302c;--color-primary: #4a90d9;--color-primary-hover: #3a7bc8;--color-warning-border: #f0ad4e;--color-warning-bg: #fff8ec;--color-warning-text-strong: #8a4b00;--color-warning-text: #5a3800;--color-bg: #ffffff;--color-surface: #ffffff;--color-surface-alt: #f8f9fa;--color-surface-hover: #f0f0f0;--color-surface-active: #f5f5f5;--color-text: #1a1a1b;--color-text-muted: #555555;--color-text-faint: #888888;--color-border: #e0e0e0;--color-border-strong: #d0d5dd;--color-input-border: #cccccc;--color-solved-bg: #f0f9f0;--color-failed-bg: #fdf0f0;--color-toast-bg: #2b2b2b;--color-toast-text: #ffffff;--color-toast-subtle: #d0d0d0;--color-shadow: rgba(0, 0, 0, .08);--color-shadow-strong: rgba(0, 0, 0, .25);--color-backdrop: rgba(0, 0, 0, .45)}[data-theme=dark]{color-scheme:dark;--color-correct: #538d4e;--color-present: #b59f3b;--color-absent: #3a3a3c;--color-tile-border: #3a3a3c;--color-tile-border-filled: #565758;--color-tile-text: #d7dadc;--color-tile-bg: #121213;--color-key-bg: #818384;--color-key-text: #d7dadc;--color-bg: #121213;--color-surface: #1a1a1b;--color-surface-alt: #202022;--color-surface-hover: #2a2a2c;--color-surface-active: #2a2a2c;--color-text: #d7dadc;--color-text-muted: #a8a8a8;--color-text-faint: #818384;--color-border: #3a3a3c;--color-border-strong: #565758;--color-input-border: #565758;--color-warning-bg: rgba(240, 173, 78, .12);--color-warning-text-strong: #f0ad4e;--color-warning-text: #d7c08a;--color-solved-bg: rgba(83, 141, 78, .18);--color-failed-bg: rgba(217, 83, 79, .18);--color-toast-bg: #2a2a2c;--color-toast-text: #ffffff;--color-toast-subtle: #b8b8b8;--color-shadow: rgba(0, 0, 0, .5);--color-shadow-strong: rgba(0, 0, 0, .7);--color-backdrop: rgba(0, 0, 0, .65)}body{margin:0;font-family:Google Sans,sans-serif;background:var(--color-bg);color:var(--color-text)}#stcm-icon{display:none!important}.confirm-dialog{width:min(400px,100% - 2rem);padding:0;border:none;border-radius:12px;background:var(--color-surface);color:var(--color-text);box-shadow:0 20px 50px var(--color-shadow-strong);overflow:hidden}.confirm-dialog::backdrop{background:var(--color-backdrop);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.confirm-dialog .dialog-body{padding:1.5rem 1.5rem 1.25rem}.confirm-dialog .dialog-body h3{margin:0 0 .5rem;font-size:1.15rem;font-weight:700}.confirm-dialog .dialog-body p{margin:0;color:var(--color-text-muted);line-height:1.4}.confirm-dialog .dialog-footer{display:flex;justify-content:flex-end;gap:.5rem;padding:.875rem 1.25rem;background:var(--color-surface-alt);border-top:1px solid var(--color-border)}.confirm-dialog .dialog-footer button{padding:.5rem 1rem;font-size:.9rem;font-weight:600;border:none;border-radius:6px;cursor:pointer;font-family:inherit}.confirm-dialog .dialog-footer button:disabled{opacity:.6;cursor:not-allowed}.confirm-dialog .dialog-footer button.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border-strong)}.confirm-dialog .dialog-footer button.btn-secondary:hover:not(:disabled){background:var(--color-surface-hover)}.confirm-dialog .dialog-footer button.btn-primary{background:var(--color-success);color:#fff}.confirm-dialog .dialog-footer button.btn-primary:hover:not(:disabled){background:var(--color-success-hover)}.confirm-dialog .dialog-footer button.btn-danger{background:var(--color-danger);color:#fff}.confirm-dialog .dialog-footer button.btn-danger:hover:not(:disabled){background:var(--color-danger-hover)}.form-row{display:flex;gap:.5rem}.form-row input{padding:.5rem 1rem;font-size:1rem;border:2px solid var(--color-input-border);border-radius:6px;outline:none;background:var(--color-surface);color:var(--color-text)}.form-row input::placeholder{color:var(--color-text-faint)}.form-row input:focus{border-color:var(--color-primary)}.form-row button{padding:.5rem 1.5rem;font-size:1rem;font-weight:600;border:none;border-radius:6px;background:var(--color-primary);color:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.form-row button:hover:not(:disabled){background:var(--color-primary-hover)}.form-row button:disabled{opacity:.6;cursor:not-allowed}.form-row .spinner{border-color:#ffffff59;border-top-color:#fff;animation-duration:.7s}.spinner{display:inline-block;width:1em;height:1em;vertical-align:middle;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}