:root{--bg: #f5f6f8;--surface: #ffffff;--ink: #18202b;--muted: #667085;--line: #e3e6ec;--brand: #26456f;--brand-ink: #ffffff;--brand-soft: #e8eef7;--ok: #1f7a53;--ok-soft: #e4f3ec;--warn: #a96a0b;--warn-soft: #fbf0d9;--arch: #6b7280;--arch-soft: #eceef2;--danger: #b4281f;--r-card: 14px;--r-ctl: 9px;--font-body: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--font-head: "Bricolage Grotesque", "DM Sans", system-ui, sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 var(--font-body)}h1,h2,h3{font-family:var(--font-head);line-height:1.15;margin:0;letter-spacing:-.01em}h1{font-size:1.75rem}h2{font-size:1.25rem}h3{font-size:1.05rem}p{margin:0}code{background:var(--arch-soft);padding:1px 6px;border-radius:5px;font-size:.9em}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.muted{color:var(--muted)}.small{font-size:.85rem}.lead{margin:-4px 0 20px}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row{display:flex;align-items:center}.row.between{justify-content:space-between;gap:12px}.row.gap{gap:14px}.wrap{flex-wrap:wrap}.push-right{margin-left:auto}.t-ok{color:var(--ok)}.t-warn{color:var(--warn)}.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{background:var(--surface);border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;gap:24px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px}.brand>div{display:flex;flex-direction:column;line-height:1.2;min-width:0}.brand strong{font-family:var(--font-head)}.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font:700 .95rem var(--font-head);flex:none}.nav{display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--r-ctl);color:var(--muted);font-weight:500}.nav-link:hover{background:var(--bg);color:var(--ink)}.nav-link.active{background:var(--brand-soft);color:var(--brand)}.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:8px;align-items:flex-start;min-width:0;width:100%}.main{min-width:0}.topbar{display:none}.content{max-width:980px;margin:0 auto;padding:32px 28px 64px}.tabbar{display:none}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px;flex-wrap:wrap}.page-head>div:first-child{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.page-head.sub{margin:34px 0 14px;align-items:center}.year{margin:28px 0 12px;color:var(--muted);font-size:1rem}.back{display:inline-flex;align-items:center;gap:4px;color:var(--muted);margin-bottom:14px;font-size:.92rem}.back:hover{color:var(--ink)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.stack{display:flex;flex-direction:column;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 16px;border-radius:var(--r-ctl);border:1px solid var(--line);background:var(--surface);font-weight:500;cursor:pointer;transition:background .15s,border-color .15s;text-align:center}.btn:hover:not(:disabled){background:var(--bg);border-color:#cfd4dd}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.btn-primary:hover:not(:disabled){background:#1d3859;border-color:#1d3859}.btn-ok{background:var(--ok);border-color:var(--ok);color:#fff}.btn-ok:hover:not(:disabled){background:#176342;border-color:#176342}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#8f1f18;border-color:#8f1f18}.btn-ghost{border-color:transparent;background:transparent}.btn-danger-text{color:var(--danger)}.btn-sm{min-height:34px;padding:0 12px;font-size:.9rem}.btn-block{width:100%}.link-btn{background:none;border:0;color:var(--brand);cursor:pointer;padding:8px;text-decoration:underline;text-underline-offset:3px}.icon-btn{width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;cursor:pointer;color:var(--muted)}.icon-btn:hover:not(:disabled){color:var(--ink);background:var(--bg)}.icon-btn:disabled{opacity:.35;cursor:default}.grip{cursor:grab}.pill{display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;font-size:.8rem;font-weight:600}.pill-ok{background:var(--ok-soft);color:var(--ok)}.pill-warn{background:var(--warn-soft);color:var(--warn)}.pill-archived{background:var(--arch-soft);color:var(--arch)}.pill-progress{background:var(--brand-soft);color:var(--brand)}.progress{height:8px;border-radius:999px;background:var(--arch-soft);overflow:hidden}.progress-bar{height:100%;background:var(--ok);border-radius:999px;transition:width .3s}.progress-bar.is-archived{background:#9aa1ad}.month-card{display:flex;flex-direction:column;gap:14px;transition:border-color 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select,.field textarea{width:100%;padding:10px 12px;border:1px solid #cdd3dd;border-radius:var(--r-ctl);background:#fff;min-height:42px}.field textarea{resize:vertical;line-height:1.5}.field.has-error input,.field.has-error textarea{border-color:var(--danger)}.field-error,.form-error{color:var(--danger);font-size:.9rem}.form-error{margin:0 0 12px}.form-info{color:var(--ok);margin:0 0 12px;font-size:.95rem}.inline-form{display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap;margin-bottom:8px}.inline-form .field{margin:0;min-width:150px}.inline-form .btn{min-height:44px}.center-screen{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column;gap:4px}.auth-card .brand{margin-bottom:18px}.auth-card h1{margin-bottom:18px;font-size:1.5rem}.video{display:flex;flex-direction:column;gap:16px;border-left:4px solid var(--warn)}.video.is-published{border-left-color:var(--ok)}.video.is-dragging{opacity:.5}.video-head{display:flex;gap:14px;align-items:flex-start}.video-title{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}.video-title h3{overflow-wrap:anywhere}.video-num{color:var(--muted);font-weight:600;font-size:.88rem}.reorder{display:flex;flex-direction:column;gap:4px}.video-actions{display:flex;gap:8px;flex-wrap:wrap}.block{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:8px}.block-label{font-size:.92rem}.block-toggle{background:none;border:0;padding:4px 0;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-size:.92rem}.block-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;max-width:70ch}.summary{display:flex;flex-direction:column;gap:14px;margin-bottom:18px}.summary-nums{font-size:1rem}.summary-nums strong{font:700 1.3rem var(--font-head)}.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:6px 0 16px}.seg{display:inline-flex;background:var(--arch-soft);border-radius:10px;padding:3px}.seg button{border:0;background:transparent;padding:7px 14px;border-radius:8px;cursor:pointer;font-weight:500;color:var(--muted)}.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 0 0 1px var(--line)}.search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #cdd3dd;border-radius:var(--r-ctl);padding:0 12px;flex:1;min-width:180px;min-height:42px;color:var(--muted)}.search input{border:0;outline:0;flex:1;min-width:0;background:transparent;color:var(--ink)}.search:focus-within{outline:2px solid var(--brand);outline-offset:2px}.sort{display:flex;align-items:center;gap:8px}.sort select{min-height:42px;border:1px solid #cdd3dd;border-radius:var(--r-ctl);padding:0 10px;background:#fff}.settings{margin-bottom:16px;display:flex;flex-direction:column;gap:12px}.pw-form{max-width:360px;margin-top:6px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#18202b73;display:flex;align-items:flex-start;justify-content:center;padding:5vh 16px;overflow-y:auto;z-index:50}.modal{background:var(--surface);border-radius:16px;width:100%;max-width:620px;padding:24px;margin:auto 0}.modal h2{margin-bottom:16px}.modal-sm{max-width:440px;display:flex;flex-direction:column;gap:12px}.modal-sm h2{margin:0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px;flex-wrap:wrap}.toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:60;max-width:calc(100vw - 32px)}.toast{background:var(--ink);color:#fff;padding:11px 16px;border-radius:10px;font-size:.95rem}.toast-error{background:var(--danger)}@media (max-width: 900px){.stats{grid-template-columns:repeat(3,1fr)}}@media (max-width: 820px){.shell{grid-template-columns:1fr}.sidebar{display:none}.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 16px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand-compact strong{font-size:.95rem}.brand-compact .brand-mark{width:32px;height:32px;font-size:.8rem}.topbar-user{display:flex;align-items:center;gap:6px;min-width:0}.topbar-user .ellipsis{max-width:120px}.content{padding:20px 16px 96px}.tabbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;background:var(--surface);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:30}.tab{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.72rem;color:var(--muted);padding:6px 2px;border-radius:10px}.tab.active{color:var(--brand);background:var(--brand-soft)}h1{font-size:1.5rem}}@media (max-width: 560px){.stats{grid-template-columns:repeat(2,1fr)}.stats .stat:first-child{grid-column:1 / -1}.hide-sm{display:none}.video-actions .btn{flex:1 1 100%}.video-actions .btn-ghost{flex:1 1 calc(50% - 4px);border-color:var(--line)}.reorder{flex-direction:row;order:2}.video-head{flex-direction:column-reverse}.toolbar .seg{width:100%}.toolbar .seg button{flex:1}.modal{padding:18px}.modal-actions .btn{flex:1}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important}}