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20px;font-size:12px;font-weight:500;transition:all .2s}.preset-delete-cancel:hover{color:var(--white);background:#ffffff1f}.preset-delete-confirm{background:var(--danger);color:var(--white);cursor:pointer;border:none;border-radius:8px;padding:8px 20px;font-size:12px;font-weight:600;transition:all .2s}.preset-delete-confirm:hover{background:#d32f2f;box-shadow:0 2px 8px #ef53504d}#study-info-root{z-index:10;pointer-events:none;height:100%;position:absolute;top:0;right:0}.study-info-panel{pointer-events:auto;border-radius:var(--radius);width:340px;max-height:calc(100vh - 24px);transition:max-height .35s,box-shadow .35s;position:absolute;top:12px;right:364px;overflow:hidden}.study-info-panel.collapsed{max-height:42px}.study-info-panel.collapsed .study-info-body{display:none}.study-info-header{background:var(--green);color:var(--white);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:var(--radius) var(--radius) 0 0;justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.study-info-panel.collapsed .study-info-header{border-radius:var(--radius)}.study-info-header h3{text-transform:uppercase;letter-spacing:1px;margin:0;font-size:12px;font-weight:700}.study-info-toggle{color:var(--orange);font-size:16px;font-weight:700;line-height:1;transition:transform .3s}.study-info-panel.collapsed .study-info-toggle{transform:rotate(180deg)}.study-info-body{background:var(--white);color:var(--black);border-radius:0 0 var(--radius) var(--radius);max-height:calc(100vh - 70px);padding:16px;font-size:12px;line-height:1.65;overflow-y:auto;box-shadow:0 4px 20px #00000026}.study-info-body h4{color:var(--green);border-bottom:1px solid var(--sand-dark);margin:16px 0 6px;padding-bottom:4px;font-size:13px;font-weight:700}.study-info-body h4:first-child{margin-top:0}.study-info-body p{color:#333;margin:6px 0}.study-info-body .formula{background:var(--sand);border:1px solid var(--sand-dark);border-radius:var(--radius-sm);font-family:var(--font-mono);color:var(--green-dark);margin:8px 0;padding:10px 12px;font-size:11px;line-height:1.7;overflow-x:auto}.study-info-body .citation{background:var(--sand);border-left:3px solid var(--orange);color:#555;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:8px 0;padding:8px 12px;font-size:11px;font-style:italic}.study-info-body table{border-collapse:collapse;width:100%;margin:8px 0;font-size:11px}.study-info-body th{background:var(--green);color:var(--white);text-align:left;text-transform:uppercase;letter-spacing:.5px;padding:6px 8px;font-size:10px;font-weight:600}.study-info-body td{border-bottom:1px solid var(--sand-dark);color:#333;padding:5px 8px}.study-info-body tr:nth-child(2n) td{background:var(--sand)}.study-info-body .finding{color:#444;padding:4px 0 4px 16px;position:relative}.study-info-body .finding:before{content:"";background:var(--orange);border-radius:50%;width:5px;height:5px;position:absolute;top:10px;left:4px}.day-counter-overlay{font-family:var(--font);color:var(--green);letter-spacing:-1px;pointer-events:none;z-index:8;text-shadow:0 1px 3px #fff9;opacity:.9;font-size:48px;font-weight:200;line-height:1;position:absolute;bottom:32px;right:32px}.four-view-btn{width:40px;height:40px;color:var(--green);cursor:pointer;z-index:15;pointer-events:auto;letter-spacing:1px;background:#ffffffd9;border:1px solid #1a433a4d;border-radius:8px;justify-content:center;align-items:center;font-size:9px;line-height:1.1;transition:all .2s;display:flex;position:absolute;top:16px;left:380px;box-shadow:0 2px 8px #0000001a}.four-view-btn:hover{background:var(--green);color:var(--white);border-color:var(--green)}.four-view-btn.active{background:var(--orange);color:var(--white);border-color:var(--orange);box-shadow:0 2px 12px #fa5f144d}.four-view-container{z-index:12;background:var(--green-dark);pointer-events:auto;grid-template-rows:1fr 1fr;grid-template-columns:1fr 1fr;gap:2px;display:grid;position:absolute;inset:0}.four-view-cell{background:var(--sand);position:relative;overflow:hidden}.four-view-canvas{width:100%;height:100%;display:block}.four-view-label{color:var(--green);letter-spacing:.5px;text-transform:uppercase;background:#fffc;border-radius:4px;padding:3px 8px;font-size:11px;font-weight:600;position:absolute;bottom:8px;left:8px}.head-importer-desc{color:var(--text-muted);margin-bottom:10px;font-size:11px;line-height:1.5}.head-import-row{border-bottom:1px solid #ffffff0f;align-items:center;gap:6px;padding:6px 0;display:flex}.head-import-row:last-child{border-bottom:none}.head-import-label{color:var(--text-secondary);min-width:80px;font-size:11px;font-weight:500}.head-import-status{min-width:50px;font-size:10px;font-weight:600}.head-import-row .action-btn{min-width:auto;padding:4px 8px;font-size:10px}@media (width<=768px){.control-panel{border-right:none;border-top:2px solid var(--orange);border-radius:16px 16px 0 0;width:100%;height:45vh;position:fixed;inset:auto 0 0;box-shadow:0 -4px 24px #0000004d}#viewport{height:55vh}.study-info-panel{width:calc(100vw - 24px);top:8px;right:12px}.right-panel{width:100%;max-height:none;position:fixed;bottom:46vh;right:0}.four-view-btn{top:12px;left:12px}.day-counter-overlay{font-size:32px;bottom:16px;right:16px}}