/* ──────────────────────────────────────────────────────────────────
   ClassIn integration — dashboard / web-live / admin styles
   Uses the academy palette tokens (--acad-*) defined in site.css.
   ────────────────────────────────────────────────────────────────── */

:root {
  --ci-navy:   #001D3D;
  --ci-navy-2: #003566;
  --ci-yellow: #FFD60A;
  --ci-paper:  #FFFBF0;
  --ci-bg:     #F5F0E0;
  --ci-bg-2:   #ECE4CE;
  --ci-line:   #E4DCC6;
  --ci-muted:  #5C6678;
  --ci-ink:    #001D3D;
  --ci-ok:     #1E8A5B;
  --ci-warn:   #C9831A;
  --ci-bad:    #C0392B;
  --ci-r:      12px;
  --ci-r-sm:   8px;
}

/* ── ClassIn connection banner ─────────────────────────────────── */
.ci-conn {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  background: var(--ci-navy);
  color: #fff;
  border-radius: var(--ci-r);
  padding: 16px 22px;
}
.ci-conn-logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 900; font-size: 16px; letter-spacing: -0.02em;
  padding-right: 18px; border-right: 1px solid rgba(255,255,255,0.16);
}
.ci-conn-logo .mark {
  width: 26px; height: 26px; border-radius: 6px;
  background: var(--ci-yellow); color: var(--ci-navy);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 13px;
}
.ci-conn-item { display: flex; flex-direction: column; gap: 2px; }
.ci-conn-item .k { font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.55); font-weight: 700; white-space: nowrap; }
.ci-conn-item .v { font-family: var(--font-en); font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.ci-conn-status {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(30,138,91,0.18); color: #6EE7A8;
  border: 1px solid rgba(30,138,91,0.4);
  font-weight: 800; font-size: 12.5px;
  padding: 7px 13px; border-radius: 999px;
}
.ci-conn-status .dot { width: 7px; height: 7px; border-radius: 50%; background: #2ECC71; box-shadow: 0 0 0 0 rgba(46,204,113,0.6); animation: ciPulse 1.6s ease-out infinite; }
@keyframes ciPulse { 0% { box-shadow: 0 0 0 0 rgba(46,204,113,0.55); } 100% { box-shadow: 0 0 0 7px rgba(46,204,113,0); } }

/* ── KPI tiles ─────────────────────────────────────────────────── */
.ci-kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.ci-kpi {
  background: var(--ci-paper);
  border: 1px solid var(--ci-line);
  border-radius: var(--ci-r);
  padding: 18px 18px 16px;
  display: flex; flex-direction: column; gap: 8px;
  position: relative; overflow: hidden;
}
.ci-kpi .lab { font-size: 12px; font-weight: 700; color: var(--ci-muted); display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.ci-kpi .num { font-family: var(--font-en); font-weight: 800; font-size: 34px; letter-spacing: -0.03em; line-height: 1; color: var(--ci-navy); }
.ci-kpi .num small { font-size: 15px; font-weight: 700; color: var(--ci-muted); margin-left: 3px; }
.ci-kpi .sub { font-size: 12px; color: var(--ci-muted); }
.ci-kpi .ico { width: 30px; height: 30px; border-radius: 8px; background: var(--ci-bg-2); color: var(--ci-navy); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ci-kpi.accent { background: var(--ci-navy); color: #fff; border-color: var(--ci-navy); }
.ci-kpi.accent .lab { color: rgba(255,255,255,0.7); }
.ci-kpi.accent .num { color: var(--ci-yellow); }
.ci-kpi.accent .sub { color: rgba(255,255,255,0.65); }
.ci-kpi.accent .ico { background: rgba(255,255,255,0.12); color: var(--ci-yellow); }

/* ── Section subhead inside dashboard ──────────────────────────── */
.ci-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin: 0 0 16px; }
.ci-head h3 { margin: 0; font-weight: 900; font-size: 22px; letter-spacing: -0.03em; }
.ci-head .api-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-en); font-weight: 700; font-size: 10.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ci-muted); white-space: nowrap;
  background: var(--ci-bg-2); border-radius: 5px; padding: 4px 9px;
}
.ci-head .sub { color: var(--ci-muted); font-size: 13px; font-weight: 500; margin-top: 4px; }

/* generic card */
.ci-card { background: var(--ci-paper); border: 1px solid var(--ci-line); border-radius: var(--ci-r); overflow: hidden; }
.ci-card-pad { padding: 22px; }

/* ── Auto-login entry cards ────────────────────────────────────── */
.ci-enter-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ci-enter {
  background: var(--ci-paper); border: 1px solid var(--ci-line);
  border-radius: var(--ci-r); padding: 20px; display: flex; flex-direction: column; gap: 14px;
  position: relative;
}
.ci-enter.live { border-color: var(--ci-navy); box-shadow: 0 0 0 1px var(--ci-navy); }
.ci-enter-top { display: flex; align-items: center; justify-content: space-between; }
.ci-pill-live {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--ci-bad); color: #fff; font-weight: 800; font-size: 11px;
  padding: 4px 9px; border-radius: 5px; letter-spacing: 0.04em;
}
.ci-pill-live .dot { width: 6px; height: 6px; border-radius: 50%; background: #fff; animation: ciPulse2 1.4s infinite; }
@keyframes ciPulse2 { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.ci-enter-title { font-weight: 800; font-size: 16px; letter-spacing: -0.025em; line-height: 1.3; }
.ci-enter-meta { font-size: 12.5px; color: var(--ci-muted); }
.ci-room { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.08em; color: var(--ci-muted); }
.ci-btn-enter {
  height: 46px; border-radius: 8px; font-weight: 800; font-size: 14px;
  background: var(--ci-yellow); color: var(--ci-navy);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform 0.12s ease, opacity 0.12s ease;
}
.ci-btn-enter:hover { opacity: 0.9; }
.ci-btn-enter:active { transform: scale(0.98); }
.ci-btn-enter.ghost { background: var(--ci-paper); border: 1.5px solid var(--ci-line); color: var(--ci-navy); }
.ci-autologin {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--ci-muted); font-weight: 600;
}
.ci-autologin svg { color: var(--ci-ok); }

/* ── Realtime data grid ────────────────────────────────────────── */
.ci-rt { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.ci-rt-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.ci-tile { background: var(--ci-paper); border: 1px solid var(--ci-line); border-radius: var(--ci-r); padding: 18px; }
.ci-tile .lab { font-size: 12px; font-weight: 700; color: var(--ci-muted); display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.ci-tile .big { font-family: var(--font-en); font-weight: 800; font-size: 40px; letter-spacing: -0.03em; line-height: 1; color: var(--ci-navy); margin-top: 10px; }
.ci-tile .big small { font-size: 16px; color: var(--ci-muted); margin-left: 4px; }

/* attendance bar */
.ci-att-bar { display: flex; height: 12px; border-radius: 6px; overflow: hidden; margin-top: 12px; background: var(--ci-bg-2); }
.ci-att-bar > i { display: block; height: 100%; }
.ci-att-bar .present { background: var(--ci-navy); }
.ci-att-bar .late { background: var(--ci-yellow); }
.ci-att-bar .absent { background: var(--ci-bg-2); }
.ci-att-legend { display: flex; gap: 16px; margin-top: 12px; font-size: 12px; color: var(--ci-muted); }
.ci-att-legend span { display: inline-flex; align-items: center; gap: 6px; }
.ci-att-legend i { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }

/* poll / answer distribution */
.ci-poll-q { font-weight: 800; font-size: 15px; letter-spacing: -0.02em; margin-bottom: 14px; }
.ci-poll-opt { display: grid; grid-template-columns: 22px 1fr auto; gap: 10px; align-items: center; margin-bottom: 9px; }
.ci-poll-opt .key { width: 22px; height: 22px; border-radius: 5px; background: var(--ci-bg-2); color: var(--ci-navy); font-weight: 800; font-size: 11px; display: inline-flex; align-items: center; justify-content: center; }
.ci-poll-opt.correct .key { background: var(--ci-ok); color: #fff; }
.ci-poll-track { height: 22px; background: var(--ci-bg-2); border-radius: 5px; overflow: hidden; position: relative; }
.ci-poll-track > i { display: block; height: 100%; background: var(--ci-navy-2); }
.ci-poll-opt.correct .ci-poll-track > i { background: var(--ci-ok); }
.ci-poll-pct { font-family: var(--font-en); font-weight: 800; font-size: 13px; color: var(--ci-navy); min-width: 38px; text-align: right; }

/* live feed */
.ci-feed { display: flex; flex-direction: column; }
.ci-feed-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--ci-line); }
.ci-feed-list { max-height: 360px; overflow-y: auto; padding: 8px; }
.ci-feed-row { display: grid; grid-template-columns: 26px 1fr auto; gap: 10px; align-items: center; padding: 9px 10px; border-radius: 8px; }
.ci-feed-row:hover { background: var(--ci-bg-2); }
.ci-feed-ic { width: 26px; height: 26px; border-radius: 7px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; color: #fff; }
.ci-feed-ic.reward { background: var(--ci-yellow); color: var(--ci-navy); }
.ci-feed-ic.handsup { background: var(--ci-navy-2); }
.ci-feed-ic.answer { background: var(--ci-ok); }
.ci-feed-ic.help { background: var(--ci-bad); }
.ci-feed-ic.enter { background: var(--ci-navy); }
.ci-feed-ic.exit { background: var(--ci-muted); }
.ci-feed-ic.stage { background: var(--ci-navy-2); }
.ci-feed-ic.mute { background: var(--ci-muted); }
.ci-feed-txt { min-width: 0; }
.ci-feed-txt b { font-weight: 800; font-size: 13px; }
.ci-feed-txt span { display: block; font-size: 12px; color: var(--ci-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ci-feed-t { font-family: var(--font-en); font-size: 11px; color: var(--ci-muted); }

/* roster / network table */
.ci-table { width: 100%; border-collapse: collapse; }
.ci-table th { text-align: left; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ci-muted); font-weight: 800; padding: 13px 16px; background: var(--ci-bg-2); }
.ci-table td { padding: 13px 16px; border-top: 1px solid var(--ci-line); font-size: 13.5px; }
.ci-table tr:hover td { background: var(--ci-bg); }
.ci-uid { font-family: var(--font-en); font-size: 12px; color: var(--ci-muted); }
.ci-nameav { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; }
.ci-nameav .av { width: 28px; height: 28px; border-radius: 50%; background: var(--ci-navy); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; flex-shrink: 0; }
.ci-nameav .av.me { background: var(--ci-yellow); color: var(--ci-navy); }
.ci-net { display: inline-flex; align-items: center; gap: 8px; }
.ci-net-bar { width: 56px; height: 7px; border-radius: 4px; background: var(--ci-bg-2); overflow: hidden; }
.ci-net-bar > i { display: block; height: 100%; }
.ci-net-bar > i.good { background: var(--ci-ok); }
.ci-net-bar > i.mid { background: var(--ci-warn); }
.ci-net-bar > i.low { background: var(--ci-bad); }
.ci-dev { display: inline-flex; align-items: center; gap: 6px; color: var(--ci-muted); font-size: 12.5px; }
.ci-flag { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 6px; }
.ci-flag.on { background: rgba(30,138,91,0.14); color: var(--ci-ok); }
.ci-flag.off { background: var(--ci-bg-2); color: var(--ci-muted); }

/* status dots / badges */
.ci-badge { display: inline-flex; align-items: center; gap: 6px; font-weight: 800; font-size: 11.5px; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.ci-badge.ok { background: rgba(30,138,91,0.14); color: var(--ci-ok); }
.ci-badge.warn { background: rgba(201,131,26,0.16); color: var(--ci-warn); }
.ci-badge.bad { background: rgba(192,57,43,0.14); color: var(--ci-bad); }
.ci-badge.neutral { background: var(--ci-bg-2); color: var(--ci-muted); }
.ci-badge.navy { background: var(--ci-navy); color: #fff; }

/* ── Recordings ────────────────────────────────────────────────── */
.ci-rec-row { display: grid; grid-template-columns: 132px 1fr auto auto auto; gap: 18px; align-items: center; padding: 16px 18px; border-top: 1px solid var(--ci-line); }
.ci-rec-row:first-child { border-top: 0; }
.ci-rec-row:hover { background: var(--ci-bg); }
.ci-rec-thumb { position: relative; aspect-ratio: 16/9; border-radius: 8px; background: var(--ci-navy); color: #fff; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.ci-rec-thumb .dur { position: absolute; right: 6px; bottom: 6px; background: rgba(0,0,0,0.6); color: #fff; font-family: var(--font-en); font-size: 10px; font-weight: 700; padding: 2px 5px; border-radius: 3px; }
.ci-rec-thumb .play { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,214,10,0.95); color: var(--ci-navy); display: inline-flex; align-items: center; justify-content: center; }
.ci-rec-title { font-weight: 800; font-size: 14.5px; letter-spacing: -0.02em; }
.ci-rec-meta { font-size: 12.5px; color: var(--ci-muted); margin-top: 3px; }
.ci-rec-views { text-align: right; font-size: 12.5px; color: var(--ci-muted); }
.ci-rec-views b { display: block; font-family: var(--font-en); font-weight: 800; font-size: 16px; color: var(--ci-navy); }

/* ── Cloud disk ────────────────────────────────────────────────── */
.ci-cloud { display: grid; grid-template-columns: 240px 1fr; gap: 16px; }
.ci-folders { display: flex; flex-direction: column; gap: 4px; padding: 10px; }
.ci-folder { display: grid; grid-template-columns: 20px 1fr auto; gap: 10px; align-items: center; padding: 11px 12px; border-radius: 8px; cursor: pointer; font-weight: 700; font-size: 13.5px; text-align: left; width: 100%; }
.ci-folder:hover { background: var(--ci-bg-2); }
.ci-folder.active { background: var(--ci-navy); color: #fff; }
.ci-folder.active .cnt { color: rgba(255,255,255,0.7); }
.ci-folder .cnt { font-family: var(--font-en); font-size: 11px; color: var(--ci-muted); font-weight: 700; }
.ci-file-row { display: grid; grid-template-columns: 36px 1fr 120px 90px 92px 80px; gap: 14px; align-items: center; padding: 13px 16px; border-top: 1px solid var(--ci-line); font-size: 13px; }
.ci-file-row.head { border-top: 0; background: var(--ci-bg-2); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ci-muted); font-weight: 800; }
.ci-file-row:hover:not(.head) { background: var(--ci-bg); }
.ci-file-ic { width: 36px; height: 36px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-en); font-weight: 800; font-size: 10px; color: #fff; }
.ci-file-ic.pdf { background: #C0392B; } .ci-file-ic.ppt { background: #C9831A; }
.ci-file-ic.doc { background: #2A6FDB; } .ci-file-ic.edb { background: #001D3D; }
.ci-file-ic.img { background: #1E8A5B; } .ci-file-ic.mp4 { background: #6B3FA0; }
.ci-file-name { font-weight: 700; }
.ci-file-from { font-size: 11px; color: var(--ci-muted); margin-top: 2px; }
.ci-cloud-toolbar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--ci-line); }

/* ── App download ──────────────────────────────────────────────── */
.ci-dl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ci-dl { display: flex; align-items: center; gap: 12px; padding: 16px; background: var(--ci-paper); border: 1px solid var(--ci-line); border-radius: var(--ci-r); }
.ci-dl .os-ic { width: 40px; height: 40px; border-radius: 10px; background: var(--ci-navy); color: #fff; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ci-dl .os { font-weight: 800; font-size: 14.5px; }
.ci-dl .note { font-size: 11.5px; color: var(--ci-muted); }
.ci-dl .ver { margin-left: auto; font-family: var(--font-en); font-size: 11px; color: var(--ci-muted); }

/* ── Reports ───────────────────────────────────────────────────── */
.ci-report { background: var(--ci-paper); border: 1px solid var(--ci-line); border-radius: var(--ci-r); overflow: hidden; }
.ci-report-head { padding: 20px 22px; border-bottom: 1px solid var(--ci-line); display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.ci-report-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.ci-report-cell { padding: 18px 22px; border-right: 1px solid var(--ci-line); border-top: 1px solid var(--ci-line); }
.ci-report-cell:nth-child(4n) { border-right: 0; }
.ci-report-cell .k { font-size: 11.5px; color: var(--ci-muted); font-weight: 700; }
.ci-report-cell .v { font-family: var(--font-en); font-weight: 800; font-size: 26px; letter-spacing: -0.03em; color: var(--ci-navy); margin-top: 6px; }
.ci-report-cell .v small { font-size: 13px; color: var(--ci-muted); }
.ci-report-comment { padding: 20px 22px; border-top: 1px solid var(--ci-line); background: var(--ci-bg); display: flex; gap: 14px; }
.ci-report-comment .av { width: 40px; height: 40px; border-radius: 50%; background: var(--ci-navy); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; }

/* gauge ring (focus / answer rate) */
.ci-ring { --p: 0; width: 92px; height: 92px; border-radius: 50%;
  background: conic-gradient(var(--ci-yellow) calc(var(--p) * 1%), var(--ci-bg-2) 0);
  display: inline-flex; align-items: center; justify-content: center; position: relative; }
.ci-ring::after { content: ""; position: absolute; inset: 10px; background: var(--ci-paper); border-radius: 50%; }
.ci-ring .val { position: relative; z-index: 1; font-family: var(--font-en); font-weight: 800; font-size: 22px; color: var(--ci-navy); }

/* ── Web-Live page ─────────────────────────────────────────────── */
.wl-wrap { display: grid; grid-template-columns: 1fr 380px; gap: 0; height: calc(100vh - 72px); background: #0B1117; color: #fff; }
.wl-stage { position: relative; display: flex; flex-direction: column; min-height: 0; }
.wl-video { flex: 1; position: relative; background: radial-gradient(60% 80% at 50% 30%, #14233f, #0a0d12); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.wl-video .board { position: absolute; inset: 28px; border-radius: 12px; background: #FAFAF7; color: var(--ci-navy); box-shadow: 0 20px 60px rgba(0,0,0,0.5); overflow: hidden; }
.wl-board-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(0,29,61,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,29,61,0.05) 1px,transparent 1px); background-size: 30px 30px; }
.wl-live-pill { position: absolute; top: 20px; left: 20px; z-index: 3; display: inline-flex; align-items: center; gap: 7px; background: var(--ci-bad); color: #fff; font-weight: 800; font-size: 12px; padding: 6px 11px; border-radius: 6px; }
.wl-live-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: ciPulse2 1.4s infinite; }
.wl-viewers { position: absolute; top: 20px; right: 20px; z-index: 3; display: inline-flex; align-items: center; gap: 8px; background: rgba(0,0,0,0.55); backdrop-filter: blur(8px); color: #fff; font-weight: 700; font-size: 13px; padding: 7px 13px; border-radius: 999px; }
.wl-cam { position: absolute; right: 44px; top: 60px; width: 200px; height: 128px; border-radius: 10px; border: 2px solid #fff; background: linear-gradient(180deg,#1B3675,#0B1E3F); display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-kr-serif); font-size: 48px; z-index: 4; box-shadow: 0 12px 30px rgba(0,0,0,0.4); }
.wl-meta { padding: 18px 24px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; align-items: center; gap: 18px; background: #0F1722; }
.wl-meta h1 { margin: 0; font-weight: 800; font-size: 19px; letter-spacing: -0.025em; }
.wl-meta .by { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 3px; }
.wl-like { display: inline-flex; align-items: center; gap: 8px; background: var(--ci-yellow); color: var(--ci-navy); font-weight: 800; font-size: 14px; height: 44px; padding: 0 18px; border-radius: 999px; }
.wl-like:active { transform: scale(0.96); }
.wl-share { display: inline-flex; align-items: center; gap: 7px; background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.18); font-weight: 700; font-size: 13px; height: 44px; padding: 0 16px; border-radius: 999px; }
.wl-side { background: #0F1722; border-left: 1px solid rgba(255,255,255,0.08); display: flex; flex-direction: column; min-height: 0; }
.wl-side-head { padding: 16px 18px; border-bottom: 1px solid rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: space-between; }
.wl-stat-row { display: flex; gap: 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
.wl-stat { flex: 1; padding: 14px 16px; text-align: center; border-right: 1px solid rgba(255,255,255,0.08); }
.wl-stat:last-child { border-right: 0; }
.wl-stat .n { font-family: var(--font-en); font-weight: 800; font-size: 20px; color: var(--ci-yellow); letter-spacing: -0.02em; }
.wl-stat .l { font-size: 11px; color: rgba(255,255,255,0.6); margin-top: 2px; font-weight: 600; }
.wl-chat { flex: 1; overflow-y: auto; padding: 12px 14px; display: flex; flex-direction: column; gap: 9px; }
.wl-msg { font-size: 13.5px; line-height: 1.4; }
.wl-msg b { color: var(--ci-yellow); font-weight: 700; margin-right: 6px; }
.wl-msg.reward b { color: #6EE7A8; }
.wl-msg span { color: rgba(255,255,255,0.92); }
.wl-chat-bar { padding: 12px 14px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; gap: 8px; }
.wl-chat-input { flex: 1; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); color: #fff; border-radius: 8px; padding: 10px 12px; font-size: 13px; outline: none; }
.wl-chat-input:focus { border-color: var(--ci-yellow); }
.wl-chat-send { background: var(--ci-yellow); color: var(--ci-navy); font-weight: 800; border-radius: 8px; padding: 0 16px; font-size: 13px; }

/* heart float */
.wl-heart { position: absolute; bottom: 70px; right: 60px; color: var(--ci-yellow); pointer-events: none; animation: wlFloat 1.4s ease-out forwards; font-size: 24px; z-index: 5; }
@keyframes wlFloat { 0% { opacity: 0; transform: translateY(0) scale(0.6); } 20% { opacity: 1; } 100% { opacity: 0; transform: translateY(-120px) scale(1.3); } }

/* ── Admin console ─────────────────────────────────────────────── */
.ci-admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ci-stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ci-sub-row { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; padding: 11px 16px; border-top: 1px solid var(--ci-line); font-size: 13px; }
.ci-sub-row:first-child { border-top: 0; }
.ci-sub-name { font-weight: 700; font-family: var(--font-en); font-size: 13px; }
.ci-sub-n { font-family: var(--font-en); font-weight: 800; color: var(--ci-navy); }
.ci-mono { font-family: var(--font-en); font-size: 12.5px; }

/* sub-tab strip */
.ci-subtabs { display: flex; gap: 6px; flex-wrap: wrap; }
.ci-subtab { padding: 9px 16px; border-radius: 8px; font-weight: 800; font-size: 13px; color: var(--ci-muted); background: var(--ci-paper); border: 1px solid var(--ci-line); cursor: pointer; white-space: nowrap; }
.ci-subtab:hover { background: var(--ci-bg-2); }
.ci-subtab.active { background: var(--ci-navy); color: #fff; border-color: var(--ci-navy); }
.ci-subtab .badge { font-family: var(--font-en); font-size: 10px; margin-left: 6px; opacity: 0.7; }

/* small action button */
.ci-act { display: inline-flex; align-items: center; gap: 5px; height: 32px; padding: 0 12px; border-radius: 7px; font-weight: 700; font-size: 12.5px; border: 1px solid var(--ci-line); background: var(--ci-paper); color: var(--ci-navy); white-space: nowrap; }
.ci-act:hover { background: var(--ci-bg-2); }
.ci-act.navy { background: var(--ci-navy); color: #fff; border-color: var(--ci-navy); }
.ci-act.sm { height: 28px; padding: 0 9px; font-size: 11.5px; }
.ci-act.danger { color: var(--ci-bad); border-color: rgba(192,57,43,0.3); }
.ci-act.danger:hover { background: rgba(192,57,43,0.08); }

/* ── 학생 관리: 툴바 ───────────────────────────────────────────── */
.ci-toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.ci-search { flex: 1 1 220px; display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 12px; border: 1px solid var(--ci-line); border-radius: 8px; background: var(--ci-paper); color: var(--ci-muted); }
.ci-search input { border: 0; outline: 0; background: transparent; flex: 1; font-size: 14px; font-family: var(--font-kr); color: var(--ci-ink); }
.ci-select { height: 40px; border: 1px solid var(--ci-line); border-radius: 8px; padding: 0 12px; font-size: 13.5px; font-weight: 700; color: var(--ci-navy); background: var(--ci-paper); }
.ci-row-clickable { cursor: pointer; }
.ci-row-clickable.active td { background: var(--ci-bg-2); }

/* ── 학생 상세 드로어 ──────────────────────────────────────────── */
.ci-drawer-overlay { position: fixed; inset: 0; background: rgba(0,18,38,0.42); z-index: 1200; display: flex; justify-content: flex-end; animation: ciFade 0.18s ease; }
.ci-drawer { width: min(520px, 94vw); height: 100%; background: var(--ci-bg, #F4F1EA); box-shadow: -16px 0 48px rgba(0,18,38,0.25); overflow-y: auto; animation: ciSlide 0.22s cubic-bezier(0.2,0.8,0.2,1); }
.ci-drawer-head { position: sticky; top: 0; z-index: 2; background: var(--ci-navy); color: #fff; padding: 22px 24px; display: flex; align-items: center; gap: 14px; }
.ci-drawer-head .av { width: 52px; height: 52px; border-radius: 50%; background: var(--ci-yellow); color: var(--ci-navy); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 19px; flex-shrink: 0; }
.ci-drawer-body { padding: 20px 24px 40px; display: grid; gap: 20px; }
.ci-x { margin-left: auto; width: 34px; height: 34px; border-radius: 8px; border: 0; background: rgba(255,255,255,0.14); color: #fff; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.ci-x:hover { background: rgba(255,255,255,0.26); }
.ci-sec { background: var(--ci-paper); border: 1px solid var(--ci-line); border-radius: 12px; padding: 16px 18px; }
.ci-sec h5 { margin: 0 0 12px; font-size: 12px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ci-muted); display: flex; align-items: center; justify-content: space-between; }
.ci-field { display: grid; gap: 5px; margin-bottom: 12px; }
.ci-field:last-child { margin-bottom: 0; }
.ci-field label { font-size: 11.5px; font-weight: 800; color: var(--ci-muted); }
.ci-field input, .ci-field select, .ci-field textarea { width: 100%; border: 1px solid var(--ci-line); border-radius: 8px; padding: 9px 11px; font-size: 13.5px; font-family: var(--font-kr); background: var(--ci-paper); color: var(--ci-ink); }
.ci-field textarea { resize: vertical; min-height: 64px; line-height: 1.55; }
.ci-kv { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--ci-line); font-size: 13.5px; }
.ci-kv:first-of-type { border-top: 0; }
.ci-kv .k { color: var(--ci-muted); }
.ci-kv .v { font-weight: 700; text-align: right; }
.ci-chip { display: inline-flex; align-items: center; gap: 7px; padding: 6px 10px; border-radius: 999px; background: var(--ci-bg-2); font-size: 12.5px; font-weight: 700; color: var(--ci-navy); }
.ci-chip button { border: 0; background: none; cursor: pointer; color: var(--ci-muted); display: inline-flex; padding: 0; }
.ci-chip button:hover { color: var(--ci-bad); }
.ci-trend { display: flex; align-items: flex-end; gap: 6px; height: 64px; }
.ci-trend .bar { flex: 1; background: var(--ci-navy); border-radius: 4px 4px 0 0; min-height: 4px; position: relative; }
.ci-trend .bar span { position: absolute; top: -16px; left: 0; right: 0; text-align: center; font-size: 10.5px; font-weight: 800; color: var(--ci-navy); font-family: var(--font-en); }
.ci-trend .bar em { position: absolute; bottom: -17px; left: 0; right: 0; text-align: center; font-size: 10px; color: var(--ci-muted); font-style: normal; }

/* ── 학생 추가 모달 ───────────────────────────────────────────── */
.ci-modal-overlay { position: fixed; inset: 0; background: rgba(0,18,38,0.42); z-index: 1300; display: flex; align-items: center; justify-content: center; padding: 24px; animation: ciFade 0.18s ease; }
.ci-modal { width: min(460px, 96vw); background: var(--ci-bg, #F4F1EA); border-radius: 16px; overflow: hidden; box-shadow: 0 24px 64px rgba(0,18,38,0.32); }
.ci-modal-head { background: var(--ci-navy); color: #fff; padding: 18px 22px; font-weight: 800; font-size: 16px; display: flex; align-items: center; justify-content: space-between; }
.ci-modal-body { padding: 20px 22px; }
.ci-modal-foot { display: flex; gap: 8px; justify-content: flex-end; padding: 0 22px 20px; }

@keyframes ciFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes ciSlide { from { transform: translateX(24px); opacity: 0.4; } to { transform: translateX(0); opacity: 1; } }

@media (max-width: 1100px) {
  .ci-kpis { grid-template-columns: repeat(3, 1fr); }
  .ci-rt, .ci-cloud, .ci-admin-grid { grid-template-columns: 1fr; }
}