/* ── Changelog ── */
.changelog-btn{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:var(--surface);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:background var(--tr),border-color var(--tr);flex-shrink:0;position:relative;}
.changelog-btn:hover{background:var(--surface2);border-color:var(--muted);}
.changelog-badge{position:absolute;top:-4px;right:-4px;width:8px;height:8px;border-radius:50%;background:#e74c3c;border:2px solid var(--bg);display:none;}
.changelog-badge.visible{display:block;}
.changelog-drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,96vw);background:var(--surface);border-left:1px solid var(--border);box-shadow:-4px 0 24px rgba(0,0,0,.12);z-index:300;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .25s cubic-bezier(.4,0,.2,1);}
.changelog-drawer.open{transform:translateX(0);}
.changelog-backdrop{position:fixed;inset:0;z-index:299;display:none;}
.changelog-backdrop.open{display:block;}
.changelog-header{display:flex;align-items:center;gap:12px;padding:18px 20px 16px;border-bottom:1px solid var(--border);flex-shrink:0;}
.changelog-header-title{font-family:'Unbounded',sans-serif;font-size:14px;font-weight:600;flex:1;}
.changelog-header-sub{font-size:12px;color:var(--muted);}
.changelog-body{flex:1;overflow-y:auto;padding:16px 20px 32px;}

.cl-release{margin-bottom:28px;}
.cl-release:last-child{margin-bottom:0;}
.cl-release-header{display:flex;align-items:baseline;gap:10px;margin-bottom:10px;}
.cl-version{font-family:'Unbounded',sans-serif;font-size:13px;font-weight:600;color:var(--text);}
.cl-date{font-size:12px;color:var(--hint);}
.cl-version-badge{font-size:10px;font-weight:700;padding:2px 7px;border-radius:20px;background:var(--surface2);border:1px solid var(--border);color:var(--muted);margin-left:auto;}
.cl-version-badge.latest{background:#E8F5EE;border-color:#1A8A50;color:#1A8A50;}
[data-theme="dark"] .cl-version-badge.latest{background:#0D2A1A;border-color:#1A8A50;}
.cl-changes{display:flex;flex-direction:column;gap:6px;}
.cl-change{display:flex;align-items:flex-start;gap:8px;font-size:13px;line-height:1.5;}
.cl-type{font-size:10px;font-weight:700;padding:2px 7px;border-radius:20px;white-space:nowrap;flex-shrink:0;margin-top:1px;}
.cl-type.new{background:#E8F0FF;color:#1A3A9A;}
.cl-type.fix{background:#FFF8E6;color:#92600A;}
.cl-type.improve{background:#E8F5EE;color:#0D4D2A;}
.cl-type.break{background:#F5E8E8;color:#7A1A1A;}
[data-theme="dark"] .cl-type.new{background:#0D1A3D;color:#7AAAF5;}
[data-theme="dark"] .cl-type.fix{background:#2A2000;color:#ffcc55;}
[data-theme="dark"] .cl-type.improve{background:#0D2A1A;color:#55cc88;}
[data-theme="dark"] .cl-type.break{background:#2A0D0D;color:#ff7055;}
.cl-separator{height:1px;background:var(--border2);margin:20px 0;}