:root{
  --bg:#0E1016; --bg2:#141822; --panel:#181D29; --panel2:#1E2433;
  --line:#2A3242; --line2:#374256;
  --ink:#EAECF2; --ink2:#AEB6C6; --muted:#7C8597;
  --accent:#7C6CF6; --accent2:#9A8BFF; --accent-d:#5A49D6;
  --gold:#E5B567; --gold2:#F0CA86;
  --green:#46C39A; --red:#EB6B6B; --amber:#E6A14B;
  --radius:16px; --radius-s:11px;
  --shadow:0 12px 40px rgba(0,0,0,.45); --shadow-s:0 4px 16px rgba(0,0,0,.30);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
a{color:var(--accent2);text-decoration:none}
.muted{color:var(--muted)}
::selection{background:rgba(124,108,246,.32)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#2c3446;border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#3a4459}

/* ============ LOGIN ============ */
.login-body{display:grid;place-items:center;
  background:radial-gradient(1200px 700px at 70% -10%, #232a52 0%, transparent 60%),
             radial-gradient(900px 600px at 10% 110%, #16243a 0%, transparent 55%), var(--bg);}
.login-wrap{display:flex;flex-direction:column;align-items:center;gap:18px;width:min(420px,92vw)}
.login-card{width:100%;background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px 26px;box-shadow:var(--shadow)}
.brand{display:flex;gap:14px;align-items:center;margin-bottom:22px}
.brand-mark{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(140deg,var(--accent),var(--accent-d));box-shadow:0 8px 22px rgba(124,108,246,.45)}
.brand h1{font-size:18px;margin:0;font-weight:700;letter-spacing:-.01em}
.brand p{margin:2px 0 0;font-size:12.5px}
form label{display:block;font-size:12.5px;color:var(--ink2);margin:0 0 7px;font-weight:600}
input[type=password],input[type=text],textarea{width:100%;background:var(--bg);color:var(--ink);
  border:1px solid var(--line2);border-radius:11px;padding:13px 14px;font-size:15px;outline:none;transition:.15s}
input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,108,246,.18)}
#loginBtn{width:100%;margin-top:14px;border:none;border-radius:11px;padding:13px;font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(140deg,var(--accent),var(--accent-d));box-shadow:0 8px 20px rgba(124,108,246,.35);transition:.15s}
#loginBtn:hover{filter:brightness(1.07)}#loginBtn:disabled{opacity:.6;cursor:default}
.err{color:var(--red);font-size:13px;margin-top:12px;min-height:18px;text-align:center}
.login-foot{font-size:12px;margin:18px 0 0;text-align:center;line-height:1.5}
.copyright{font-size:11.5px}

/* ============ APP SHELL ============ */
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:16px;
  padding:11px 18px;background:rgba(20,24,34,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}
.topbar .logo .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(140deg,var(--accent),var(--accent-d));
  display:grid;place-items:center;color:#fff;font-size:13px;font-weight:800}
.topbar .spacer{flex:1}
.who{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink2)}
.who .badge{background:var(--panel2);border:1px solid var(--line2);border-radius:999px;padding:4px 11px;font-weight:600;color:var(--ink)}
.prog-pill{display:flex;align-items:center;gap:8px;background:var(--panel2);border:1px solid var(--line2);border-radius:999px;padding:4px 6px 4px 12px;font-size:12.5px}
.prog-pill .bar{width:90px;height:7px;border-radius:5px;background:#2a3242;overflow:hidden}
.prog-pill .bar > i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--green));border-radius:5px;transition:.4s}
.tbtn{background:var(--panel2);border:1px solid var(--line2);color:var(--ink);border-radius:10px;padding:8px 13px;font-size:13px;font-weight:600;transition:.15s}
.tbtn:hover{border-color:var(--accent);color:#fff}
.tbtn.ghost{background:transparent}

.layout{display:grid;grid-template-columns:288px 1fr 384px;gap:16px;padding:16px;align-items:start;max-width:1700px;margin:0 auto}
@media (max-width:1280px){.layout{grid-template-columns:248px 1fr 340px}}
@media (max-width:1040px){.layout{grid-template-columns:1fr;}.side-nav{order:3}}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-s)}
.card .hd{padding:13px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.card .hd h3{margin:0;font-size:13.5px;font-weight:700;letter-spacing:.01em;color:var(--ink)}
.card .hd .sub{font-size:11.5px;color:var(--muted)}
.card .bd{padding:14px 16px}
.sticky{position:sticky;top:70px}

/* nav list */
.nav-tools{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line)}
.seg{display:flex;background:var(--bg);border:1px solid var(--line2);border-radius:9px;padding:3px;gap:2px;flex:1}
.seg button{flex:1;background:transparent;border:none;color:var(--ink2);border-radius:7px;padding:6px;font-size:12px;font-weight:600}
.seg button.on{background:var(--accent);color:#fff}
.nav-list{max-height:calc(100vh - 220px);overflow:auto;padding:6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;cursor:pointer;transition:.12s}
.nav-item:hover{background:var(--panel2)}
.nav-item.active{background:linear-gradient(90deg,rgba(124,108,246,.20),rgba(124,108,246,.05));outline:1px solid rgba(124,108,246,.4)}
.nav-item .st{width:9px;height:9px;border-radius:50%;flex:none;background:#39425a}
.nav-item .st{background:#39425a}
.nav-item.done .st{background:var(--green)}
.nav-item .nm{flex:1;min-width:0;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-item .ts{font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-item .sc{font-size:11.5px;font-weight:800;color:var(--accent2);min-width:16px;text-align:right}

/* profile center */
.pf-head{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}
.pf-id{font-size:21px;font-weight:800;letter-spacing:-.01em}
.pf-ts{font-size:12px;color:var(--muted);background:var(--bg);border:1px solid var(--line2);padding:3px 9px;border-radius:8px;font-variant-numeric:tabular-nums}
.gallery{margin-top:14px}
.g-main{position:relative;background:#0a0c12;border:1px solid var(--line2);border-radius:13px;overflow:hidden;
  display:grid;place-items:center;max-height:560px}
.g-main img{max-width:100%;max-height:560px;object-fit:contain;display:block}
.g-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;
  background:rgba(12,14,20,.66);border:1px solid var(--line2);color:#fff;display:grid;place-items:center;font-size:18px;transition:.15s}
.g-nav:hover{background:var(--accent)}
.g-nav.prev{left:10px}.g-nav.next{right:10px}
.g-count{position:absolute;top:10px;right:12px;background:rgba(12,14,20,.7);border:1px solid var(--line2);
  border-radius:999px;padding:3px 10px;font-size:11.5px;color:var(--ink2)}
.thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:4px}
.thumbs .th{flex:none;width:62px;height:62px;border-radius:9px;overflow:hidden;border:2px solid transparent;cursor:pointer;background:#0a0c12}
.thumbs .th.on{border-color:var(--accent)}
.thumbs .th img{width:100%;height:100%;object-fit:cover}
.thumbs .th .full{display:grid;place-items:center;width:100%;height:100%;font-size:9.5px;color:var(--ink2);font-weight:700;text-align:center;line-height:1.2}

/* info grid */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:4px}
.info-grid .it{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:9px 11px}
.info-grid .it .k{font-size:10.5px;color:var(--muted);font-weight:700;letter-spacing:.03em;text-transform:uppercase}
.info-grid .it .v{font-size:14px;margin-top:2px;color:var(--ink)}
.info-grid .it.full{grid-column:1/-1}
.intro-box{white-space:pre-wrap;font-size:13.5px;line-height:1.7;color:var(--ink2);background:var(--bg);
  border:1px solid var(--line);border-radius:11px;padding:12px 14px;margin-top:4px;max-height:280px;overflow:auto}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:5px}
.chip{background:var(--panel2);border:1px solid var(--line2);border-radius:999px;padding:3px 10px;font-size:12px;color:var(--ink2)}

/* labeling panel */
.score-row{display:flex;gap:9px;margin:6px 0 4px}
.score-btn{flex:1;aspect-ratio:1/1;border-radius:13px;border:1.5px solid var(--line2);background:var(--bg);
  color:var(--ink);font-size:22px;font-weight:800;display:grid;place-items:center;transition:.13s;position:relative}
.score-btn:hover{border-color:var(--accent);transform:translateY(-2px)}
.score-btn.sel{background:linear-gradient(150deg,var(--accent),var(--accent-d));border-color:transparent;color:#fff;box-shadow:0 10px 22px rgba(124,108,246,.4)}
.anchor-line{font-size:12px;color:var(--muted);min-height:17px;text-align:center;margin-bottom:8px}
.reason-area{min-height:84px;resize:vertical}
.save-row{display:flex;gap:9px;margin-top:11px;align-items:center}
.save-btn{flex:1;border:none;border-radius:11px;padding:12px;font-weight:700;color:#fff;font-size:14.5px;
  background:linear-gradient(140deg,var(--green),#2f9e7d);box-shadow:0 8px 18px rgba(70,195,154,.3);transition:.15s}
.save-btn:hover{filter:brightness(1.06)}.save-btn:disabled{opacity:.5}
.meta-line{font-size:11.5px;color:var(--muted);margin-top:9px;display:flex;gap:12px;flex-wrap:wrap}
.meta-line b{color:var(--ink2);font-weight:600}

/* AI box */
.ai-card .hd{background:linear-gradient(90deg,rgba(229,181,103,.14),transparent)}
.ai-head{display:flex;align-items:center;gap:9px}
.ai-dot{width:22px;height:22px;border-radius:7px;background:linear-gradient(140deg,var(--gold),#caa05a);display:grid;place-items:center;color:#1a1206;font-weight:800;font-size:12px}
.ai-btn{border:1px solid var(--gold);background:rgba(229,181,103,.1);color:var(--gold2);border-radius:10px;padding:8px 13px;font-weight:700;font-size:13px;transition:.15s}
.ai-btn:hover{background:rgba(229,181,103,.2)}.ai-btn:disabled{opacity:.5}
.ai-status{font-size:11.5px;color:var(--muted)}
.ai-stream{white-space:pre-wrap;font-size:13px;line-height:1.7;color:var(--ink);background:var(--bg);
  border:1px solid var(--line2);border-radius:11px;padding:12px 14px;margin-top:10px;min-height:40px;max-height:260px;overflow:auto}
.ai-stream .caret{display:inline-block;width:7px;height:15px;background:var(--gold2);margin-left:1px;
  vertical-align:-2px;animation:blink 1s steps(1) infinite;border-radius:1px}
@keyframes blink{50%{opacity:0}}
.ai-score-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(229,181,103,.16);border:1px solid var(--gold);
  color:var(--gold2);border-radius:999px;padding:3px 11px;font-weight:800;font-size:13px;margin-top:8px}

/* others */
.other-row{display:flex;gap:11px;padding:11px 0;border-top:1px solid var(--line)}
.other-row:first-child{border-top:none}
.other-av{width:34px;height:34px;border-radius:9px;flex:none;display:grid;place-items:center;font-weight:800;font-size:12px;
  background:var(--panel2);border:1px solid var(--line2);color:var(--ink2)}
.other-av.ai{background:linear-gradient(140deg,var(--gold),#caa05a);color:#1a1206;border:none}
.other-main{flex:1;min-width:0}
.other-top{display:flex;align-items:center;gap:8px}
.other-name{font-size:13px;font-weight:700}
.other-score{margin-left:auto;font-size:13px;font-weight:800;color:var(--accent2)}
.other-score.ai{color:var(--gold2)}
.other-reason{font-size:12.5px;color:var(--ink2);margin-top:3px;white-space:pre-wrap;line-height:1.6}
.other-when{font-size:10.5px;color:var(--muted);margin-top:3px}
.gate{font-size:12.5px;color:var(--muted);background:var(--bg);border:1px dashed var(--line2);border-radius:11px;padding:13px;text-align:center}

/* history */
.hist-item{font-size:12px;color:var(--ink2);padding:7px 0;border-top:1px dashed var(--line)}
.hist-item:first-child{border-top:none}
.hist-item .when{color:var(--muted);font-size:10.5px}
.tag{display:inline-block;font-size:10px;font-weight:800;border-radius:6px;padding:1px 7px;margin-right:6px}
.tag.created{background:rgba(70,195,154,.18);color:var(--green)}
.tag.updated{background:rgba(230,161,75,.18);color:var(--amber)}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(6,8,12,.72);backdrop-filter:blur(4px);z-index:100;display:none;place-items:center;padding:24px}
.modal-bg.open{display:grid}
.modal{width:min(860px,94vw);max-height:88vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.modal .mh{position:sticky;top:0;background:var(--panel);display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal .mh h2{margin:0;font-size:17px}
.modal .mb{padding:18px 20px}
.x{margin-left:auto;background:var(--panel2);border:1px solid var(--line2);color:var(--ink);width:32px;height:32px;border-radius:9px;font-size:16px}

/* stat bars */
.stat-sec{margin-bottom:20px}
.stat-sec h4{margin:0 0 9px;font-size:13px;color:var(--ink2)}
.stat-line{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.barrow{display:grid;grid-template-columns:96px 1fr 42px;align-items:center;gap:10px;margin:5px 0}
.barrow .lab{font-size:12px;color:var(--ink2);text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.barrow .track{height:13px;background:var(--bg);border-radius:7px;overflow:hidden;border:1px solid var(--line)}
.barrow .track > i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:7px}
.barrow .track > i.g{background:linear-gradient(90deg,var(--green),#5fd6b0)}
.barrow .num{font-size:11.5px;color:var(--ink2);font-variant-numeric:tabular-nums}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);opacity:0;
  background:var(--panel2);border:1px solid var(--line2);color:var(--ink);padding:11px 18px;border-radius:12px;
  box-shadow:var(--shadow);font-size:13.5px;z-index:200;transition:.25s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.ok{border-color:var(--green)}.toast.bad{border-color:var(--red)}

.kbd{font-size:10.5px;color:var(--muted);background:var(--bg);border:1px solid var(--line2);border-bottom-width:2px;border-radius:6px;padding:1px 6px;font-family:ui-monospace,monospace}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.spin{display:inline-block;width:13px;height:13px;border:2px solid var(--line2);border-top-color:var(--gold2);border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}

/* ============================================================
   RESPONSIVE / MOBILE
   ============================================================ */
/* 프로필 헤더의 이전/다음 버튼 (데스크톱+모바일 공통, 모바일에서 특히 중요) */
.pf-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.pfbtn{background:var(--panel2);border:1px solid var(--line2);color:var(--ink);border-radius:9px;
  padding:7px 12px;font-size:13px;font-weight:600;transition:.13s}
.pfbtn:hover{border-color:var(--accent);color:#fff}
.pf-pos{font-size:12px;color:var(--muted);min-width:40px;text-align:center;font-variant-numeric:tabular-nums}

/* 태블릿/좁은 데스크톱: 단일 컬럼, sticky 해제 */
@media (max-width:1040px){
  .layout{grid-template-columns:1fr;gap:14px;padding:14px}
  .side-nav{order:3}
  .sticky{position:static}
  .nav-list{max-height:46vh}
}

/* 휴대폰 */
@media (max-width:640px){
  body{font-size:14.5px}
  .topbar{gap:8px;padding:9px 12px;flex-wrap:wrap}
  .topbar .spacer{display:none}
  .topbar .logo span:last-child{display:none}     /* 워드마크 숨김, SP 점만 */
  .who .muted{display:none}
  .prog-pill{padding:4px 9px}
  .prog-pill .bar{width:64px}
  .tbtn{padding:7px 10px;font-size:12.5px}
  .layout{padding:10px;gap:12px}
  .card .bd{padding:12px}
  .card .hd{padding:11px 13px}
  .pf-head{gap:8px}
  .pf-id{font-size:18px}
  .pf-nav{margin-left:auto}
  .g-main{max-height:60vh}
  .g-main img{max-height:60vh}
  .g-nav{width:44px;height:44px;font-size:20px}   /* 터치 타겟 확대 */
  .thumbs .th{width:54px;height:54px}
  .info-grid{gap:8px}
  .score-row{gap:7px}
  .score-btn{font-size:20px;border-radius:12px}
  .reason-area{min-height:76px;font-size:16px}    /* 16px: iOS 포커스 시 줌 방지 */
  input[type=password],input[type=text],textarea{font-size:16px}
  .ai-stream{max-height:42vh}
  .other-reason{font-size:12.5px}
  .modal-bg{padding:10px}
  .modal{width:100%;max-height:92vh;border-radius:14px}
  .modal .mh{padding:13px 15px}
  .modal .mh h2{font-size:16px}
  .modal .mb{padding:14px 15px}
  .barrow{grid-template-columns:74px 1fr 36px;gap:8px}
  .toast{left:12px;right:12px;width:auto;text-align:center;transform:translateY(20px)}
  .toast.show{transform:translateY(0)}
}

/* 아주 좁은 화면 */
@media (max-width:380px){
  .info-grid{grid-template-columns:1fr}
  .score-btn{font-size:18px}
  .pfbtn{padding:7px 9px;font-size:12px}
}

/* 로그인 카드도 모바일 여백 정리 */
@media (max-width:640px){
  .login-card{padding:24px 20px}
  .brand h1{font-size:17px}
}