.channel-search-screen{box-sizing:border-box;position:fixed;inset:0;z-index:100;background:var(--bg);color:var(--tx,var(--text));display:flex;flex-direction:column;overscroll-behavior:contain}
.channel-search-screen button,.channel-search-screen input{font:inherit;color:inherit;border:0;background:transparent}.channel-search-screen button{cursor:pointer}
.channel-search-bar{position:relative;display:flex;align-items:center;justify-content:space-between;flex:none;min-height:60px;box-sizing:border-box;padding:calc(env(safe-area-inset-top,0px) + 8px) 15px 8px 4px}
.channel-search-bar>b{position:absolute;left:96px;right:96px;text-align:center;font-size:19px;font-weight:700;pointer-events:none}
.channel-search-bar .cs-back{display:flex;align-items:center;justify-content:center;width:44px;height:44px;flex:none}
.channel-search-bar .cs-global{flex:none;height:36px;padding:0 16px;border-radius:6px;background:var(--lk,#1b64da);color:#fff;font-size:15px;font-weight:700}
.channel-search-options{position:relative;display:flex;align-items:center;gap:16px;padding:12px 15px 0}
.channel-search-target{position:relative;flex:1;min-width:0}
.channel-search-target .cs-select{display:flex;align-items:center;justify-content:space-between;width:100%;height:48px;box-sizing:border-box;padding:0 14px;border:1px solid var(--ln)!important;border-radius:6px;background:var(--bg);font-size:16px;text-align:left}
.channel-search-target .cs-chev{flex:none;color:var(--lk,#1b64da)}
.channel-search-target .cs-list{position:absolute;z-index:3;left:0;right:0;top:calc(100% + 4px);display:flex;flex-direction:column;padding:6px 0;border:1px solid var(--ln);border-radius:6px;background:var(--bg);box-shadow:0 8px 24px rgba(0,0,0,.18)}
.channel-search-target .cs-list[hidden]{display:none}
.channel-search-target .cs-list button{display:block;width:100%;min-height:44px;padding:0 14px;font-size:16px;text-align:left}
.channel-search-target .cs-list button[aria-selected=true]{color:var(--lk,#1b64da);font-weight:700}
.channel-search-screen .channel-search-popular{display:flex;align-items:center;justify-content:flex-start;gap:8px;flex:none;min-width:82px;height:48px;padding:0;font-size:14px;font-weight:500;text-align:left}
.channel-search-popular i{position:relative;flex:none;width:24px;height:24px;box-sizing:border-box;border:1.5px solid var(--tx,var(--text));border-radius:6px;background:var(--bg)}
.channel-search-popular[aria-checked=true] i{border-color:var(--lk,#1b64da);background:var(--lk,#1b64da)}
.channel-search-popular[aria-checked=true] i:after{content:'';position:absolute;left:7px;top:3px;width:6px;height:11px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.channel-search-header{display:flex;align-items:stretch;height:48px;margin:10px 15px 0;padding:0;overflow:hidden;border:1px solid var(--ln);border-radius:6px}
.channel-search-header input{flex:1;min-width:0;height:100%;padding:0 14px;outline:0;font-size:16px}
.channel-search-header .cs-clear{flex:none;width:34px;font-size:22px;color:var(--t3,var(--muted))}
.channel-search-header .cs-submit{display:flex;align-items:center;justify-content:center;flex:none;width:56px;background:var(--lk,#1b64da);color:#fff}
.channel-search-content{flex:1;min-height:0;overflow:auto;padding-bottom:calc(20px + env(safe-area-inset-bottom,0px))}
.channel-search-content header{display:flex;justify-content:space-between;align-items:center;padding:18px 17px 8px}
.channel-search-content header b{font-size:17px;font-weight:700;color:var(--lk,#1b64da)}
.channel-search-content header button{display:flex;align-items:center;justify-content:center;width:36px;height:36px;color:var(--lk,#1b64da)}
.channel-search-content p{padding:12px 17px;font-size:14px;color:var(--t3,var(--muted))}
.channel-search-recent{display:flex;align-items:center;gap:12px;padding:0 17px;min-height:54px;background:var(--s,var(--surface));border-bottom:1px solid var(--ln)}
.channel-search-recent button:first-child{flex:1;min-width:0;min-height:54px;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:17px}
.channel-search-recent .cs-del{display:flex;align-items:center;justify-content:center;flex:none;width:22px;height:22px;border-radius:50%;background:var(--t3,#6b7280);color:#fff;font-size:16px;line-height:1}
.channel-search-count{padding:14px 17px 8px;font-size:13px;font-weight:500;color:var(--t3,var(--muted))}
.channel-search-results{display:block}
.channel-search-content .fmore{display:block;width:calc(100% - 34px);margin:12px auto 0;min-height:44px}
.channel-search-content h3{padding:22px 17px 6px;margin:0;font-size:13px;font-weight:700;color:var(--t3,var(--muted))}
.channel-recommended-words{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;padding:0 20px}
.channel-search-screen .channel-recommended-words button{min-width:0;min-height:46px;border-bottom:1px solid var(--ln2,var(--line));font-size:15px;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.channel-search-content h3.channel-recommended-title{font-size:15px;color:var(--tx,var(--text));font-weight:800}
body .channel-search-screen .channel-search-content header{display:flex}
body.channel-search-open #channel-bottom-bar{visibility:hidden;pointer-events:none}
@media(min-width:1000px){body.dc-shell .channel-search-screen{top:56px;left:calc(var(--desk-body-left) + 1px);right:auto;width:calc(var(--dc-main-width) - 2px)}}

/* Final prototype18 channel search geometry (supported targets stay caller-scoped). */
.channel-search-bar{min-height:61px;padding:calc(env(safe-area-inset-top,0px) + 12px) 14px 12px;border-bottom:1px solid var(--ln)}
.channel-search-bar .cs-back{width:76px;height:36px;justify-content:flex-start}
.channel-search-bar .cs-back svg{width:26px;height:26px}
.channel-search-options{gap:10px;padding-left:14px;padding-right:14px}
.channel-search-screen .channel-search-popular{min-width:0;padding:0 6px;font-size:16px}
.channel-search-popular i{width:26px;height:26px;border-radius:5px}
.channel-search-header{margin-left:14px;margin-right:14px}
.channel-search-target .cs-list{top:54px;padding:0;border-radius:8px;box-shadow:0 8px 22px rgba(0,0,0,.18)}
.channel-search-target .cs-list button{height:46px;min-height:46px;padding:0 16px;font-size:15px;border-bottom:1px solid var(--ln)}