:root{--bg: #14161b;--panel: #1a1d23;--panel-2: #21252d;--border: #2b303a;--border-soft: #23272f;--text: #d7dbe3;--text-dim: #a8aeba;--muted: #7c8494;--accent: #7c83d9;--accent-hover: #8f95e2;--accent-soft: rgba(124, 131, 217, .14);--danger: #d98b8b;--u-low: #6fa8c4;--u-medium: #cfa46a;--u-high: #cf8080;--u-low-bg: rgba(111, 168, 196, .1);--u-medium-bg: rgba(207, 164, 106, .1);--u-high-bg: rgba(207, 128, 128, .12)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}.app{height:100%;display:flex;flex-direction:column}.muted{color:var(--muted)}.small{font-size:12px}.done-text{text-decoration:line-through;color:var(--muted)}.spacer{flex:1}.center-screen{height:100%;display:flex;align-items:center;justify-content:center}.header{display:flex;align-items:center;gap:16px;padding:10px 16px;border-bottom:1px solid var(--border-soft);background:var(--panel);flex-wrap:wrap}.brand{font-weight:600;font-size:15px;letter-spacing:.2px;color:var(--text-dim)}.brand.big{font-size:22px;text-align:center;color:var(--text)}.date-nav{display:flex;align-items:center;gap:2px}.date-label{font-weight:600;min-width:150px}.date-label.today{color:var(--accent)}.header-right{margin-left:auto;display:flex;align-items:center;gap:8px}.cap-warning{color:var(--u-high);background:var(--u-high-bg);border:1px solid rgba(207,128,128,.28);padding:4px 10px;border-radius:20px;font-size:12px}.btn{background:var(--panel-2);color:var(--text-dim);border:1px solid var(--border);border-radius:8px;padding:7px 12px;cursor:pointer;font-size:13px;transition:background .15s,border-color .15s,color 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8px;display:flex}.timeline-canvas{position:relative;flex:1;background:var(--panel);border:1px solid var(--border-soft);border-radius:12px;min-height:560px}.hour-line{position:absolute;left:0;right:0;border-top:1px solid var(--border-soft);pointer-events:none}.hour-label{position:absolute;left:8px;top:-8px;font-size:11px;color:var(--muted);background:var(--panel);padding:0 4px}.now-line{position:absolute;left:56px;right:8px;border-top:1px solid var(--danger);z-index:5;pointer-events:none;opacity:.7}.now-dot{position:absolute;left:-4px;top:-4px;width:8px;height:8px;border-radius:50%;background:var(--danger)}.timeline-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.block{position:absolute;display:flex;align-items:flex-start;gap:6px;padding:5px 8px;border-radius:8px;border:1px solid;border-left-width:3px;cursor:grab;overflow:hidden;z-index:2;transition:filter 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var(--border);background:transparent;color:var(--muted);font-size:11px;cursor:pointer;transition:background .15s,color .15s}.day-chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.habit-add{display:flex;gap:8px}.habit-add .input{flex:1}.login-card{background:var(--panel);border:1px solid var(--border-soft);border-radius:14px;padding:32px;width:320px;display:flex;flex-direction:column;gap:14px;text-align:center}.login-error{color:var(--danger);font-size:13px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:10px 18px;color:var(--text-dim);z-index:100;box-shadow:0 10px 34px #00000059;animation:toast-in .2s ease-out}.toast.warn{border-color:#cfa46a66}.toast.error{border-color:#cf808066}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}@media(max-width:1100px){.main{flex-direction:column;overflow-y:auto}.timeline-wrap{padding:12px;min-height:70vh}.pane,.side-pane{width:100%;padding:0 12px 24px}}