/* ═══ Toomics Translation DB v3 — Operator-focused Design ═══ */
:root {
  --blue: #2563EB;
  --blue-hover: #1D4ED8;
  --blue-dark: #1E3A8A;
  --blue-light: #DBEAFE;
  --blue-50: #EFF6FF;
  --bg: #F8FAFC;
  --card: #FFFFFF;
  --tx: #0F172A;
  --tx2: #475569;
  --tx3: #94A3B8;
  --bd: #E2E8F0;
  --bd2: #F1F5F9;
  --ok: #10B981;
  --ok-l: #D1FAE5;
  --err: #EF4444;
  --err-l: #FEE2E2;
  --warn: #F59E0B;
  --warn-l: #FEF3C7;
  --sh1: 0 1px 2px rgba(0,0,0,0.04);
  --sh2: 0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);
  --sh3: 0 4px 12px rgba(0,0,0,0.08);
  --sh4: 0 20px 40px -8px rgba(0,0,0,0.12);
  --r: 12px;
  --rs: 8px;
  --rl: 16px;
  --t: 0.2s cubic-bezier(0.4,0,0.2,1);
  --hdr: 52px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans KR',sans-serif;background:var(--bg);color:var(--tx);line-height:1.6;min-height:100vh}
.hidden{display:none!important}
.container{max-width:960px;margin:0 auto;padding:0 20px}

/* ═══ LOGIN ═══ */
#login-overlay{position:fixed;inset:0;z-index:1000;background:linear-gradient(135deg,#1E3A8A,#2563EB 50%,#6366F1);display:flex;align-items:center;justify-content:center;transition:opacity .4s,visibility .4s}
#login-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}
.login-card{background:#fff;border-radius:20px;padding:44px 40px;width:380px;max-width:90vw;box-shadow:var(--sh4);animation:slideUp .5s ease;text-align:center}
.login-logo-icon{width:48px;height:48px;border-radius:14px;margin:0 auto 14px;background:linear-gradient(135deg,var(--blue),#6366F1);color:#fff;font-size:1.3rem;font-weight:800;display:flex;align-items:center;justify-content:center}
.login-card h1{font-size:1.4rem;font-weight:700;margin-bottom:2px}
.login-card p{color:var(--tx2);font-size:.85rem;margin-bottom:24px}
.input-group{position:relative;margin-bottom:12px}
.input-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--tx3);pointer-events:none;transition:color var(--t)}
.input-group input{width:100%;padding:11px 14px 11px 38px;border:1.5px solid var(--bd);border-radius:var(--rs);font-size:.9rem;font-family:inherit;outline:0;background:var(--bg);transition:all var(--t)}
.input-group input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.input-group:focus-within .input-icon{color:var(--blue)}
.btn-login{width:100%;padding:11px;margin-top:6px;background:var(--blue);color:#fff;border:0;border-radius:var(--rs);font-size:.9rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--t)}
.btn-login:hover{background:var(--blue-hover)}
.login-error{color:var(--err);text-align:center;font-size:.8rem;margin-top:8px;min-height:18px}

/* ═══ HEADER ═══ */
.header{background:#fff;height:var(--hdr);border-bottom:1px solid var(--bd);position:sticky;top:0;z-index:100}
.header-inner{max-width:1200px;margin:0 auto;height:100%;padding:0 20px;display:flex;align-items:center;gap:24px}
.header-left{display:flex;align-items:center;gap:8px;cursor:pointer;flex-shrink:0}
.header-logo-icon{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--blue),#6366F1);color:#fff;font-size:.85rem;font-weight:800;display:flex;align-items:center;justify-content:center}
.header-title{font-size:.95rem;font-weight:700;color:var(--tx);letter-spacing:-.02em}
.header-nav{display:flex;gap:1px;flex:1}
.nav-tab{padding:6px 14px;border-radius:6px;font-size:.8rem;font-weight:500;color:var(--tx2);cursor:pointer;border:0;background:0;font-family:inherit;transition:all var(--t);white-space:nowrap}
.nav-tab:hover{color:var(--blue);background:var(--blue-50)}
.nav-tab.active{color:var(--blue);background:var(--blue-light);font-weight:600}
.header-right{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.header-user{font-size:.8rem;color:var(--tx2);font-weight:500}
.header-btn{padding:5px 12px;border-radius:6px;font-size:.8rem;font-weight:500;color:var(--tx2);background:0;border:1px solid var(--bd);cursor:pointer;font-family:inherit;transition:all var(--t)}
.header-btn:hover{color:var(--err);border-color:var(--err)}
.hamburger{display:none;flex-direction:column;gap:4px;background:0;border:0;cursor:pointer;padding:6px;margin-left:auto}
.hamburger span{display:block;width:18px;height:2px;background:var(--tx2);border-radius:2px;transition:all .3s}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(4px,4px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}
.mobile-nav{background:#fff;border-bottom:1px solid var(--bd);padding:6px 12px}
.mobile-nav-item{display:block;width:100%;text-align:left;padding:9px 14px;border-radius:6px;font-size:.85rem;font-weight:500;color:var(--tx2);background:0;border:0;cursor:pointer;font-family:inherit;transition:all var(--t)}
.mobile-nav-item:hover{background:var(--blue-50);color:var(--blue)}
.mobile-nav-item.active{background:var(--blue-light);color:var(--blue);font-weight:600}
.mobile-logout{color:var(--err)!important;margin-top:4px;border-top:1px solid var(--bd2);padding-top:10px}

/* ═══ TAB CONTENT ═══ */
.tab-content{display:none;animation:fadeIn .25s ease}
.tab-content.active{display:block}

/* ═══ SEARCH HERO ═══ */
.search-hero{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);border-bottom:1px solid var(--bd);transition:all .35s ease}
.search-hero-inner{max-width:640px;margin:0 auto;text-align:center;padding:52px 20px 36px;transition:all .35s ease}
.search-hero h2{font-size:1.75rem;font-weight:800;letter-spacing:-.03em;margin-bottom:6px;transition:all .35s ease}
.search-hero p{font-size:.9rem;color:var(--tx2);margin-bottom:28px;transition:all .35s ease}
/* Collapsed state */
.search-hero.collapsed .search-hero-inner{padding:14px 20px 14px}
.search-hero.collapsed h2,.search-hero.collapsed p{display:none}
.search-hero.collapsed{background:#fff}

.search-box{position:relative;max-width:600px;margin:0 auto}
.search-box-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--tx3);pointer-events:none;z-index:2}
.search-box input{width:100%;padding:14px 110px 14px 44px;font-size:1rem;font-family:inherit;border:2px solid var(--bd);border-radius:var(--rl);background:#fff;box-shadow:var(--sh2);outline:0;transition:all var(--t)}
.search-box input:focus{border-color:var(--blue);box-shadow:var(--sh3),0 0 0 4px rgba(37,99,235,.06)}
.search-box input::placeholder{color:var(--tx3)}
.btn-search{position:absolute;right:5px;top:50%;transform:translateY(-50%);padding:10px 22px;background:var(--blue);color:#fff;border:0;border-radius:var(--r);font-size:.875rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--t)}
.btn-search:hover{background:var(--blue-hover)}

/* Autocomplete */
.autocomplete-list{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1px solid var(--bd);border-radius:var(--r);box-shadow:var(--sh4);max-height:280px;overflow-y:auto;z-index:50}
.ac-item{padding:10px 18px;cursor:pointer;font-size:.9rem;border-bottom:1px solid var(--bd2);transition:background var(--t)}
.ac-item:last-child{border-bottom:0}
.ac-item:hover{background:var(--blue-50)}
.ac-item mark{background:var(--warn-l);border-radius:2px;padding:0 1px}

/* Hints */
.search-hint{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:16px;flex-wrap:wrap;transition:opacity .3s}
.hint-tag{padding:4px 12px;border-radius:99px;font-size:.8rem;font-weight:500;color:var(--blue);background:var(--blue-50);border:1px solid var(--blue-light);cursor:pointer;font-family:inherit;transition:all var(--t)}
.hint-tag:hover{background:var(--blue-light);border-color:var(--blue)}

/* ═══ SEARCH RESULTS ═══ */
.results-section{margin-bottom:24px}
.results-section-label{font-size:.75rem;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.results-section-label .count{background:var(--bd2);color:var(--tx2);padding:1px 8px;border-radius:99px;font-size:.7rem}

/* ═══ RESULT CARD (shared search + browse) ═══ */
.result-card{background:#fff;border:1px solid var(--bd);border-radius:var(--r);margin-bottom:10px;overflow:hidden;transition:box-shadow var(--t)}
.result-card:hover{box-shadow:var(--sh2)}
.card-head{padding:12px 16px;background:var(--blue-50);border-bottom:1px solid var(--blue-light);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}
.card-ko{font-size:1.05rem;font-weight:700;color:var(--blue-dark)}
.card-ko mark{background:var(--warn-l);color:var(--blue-dark);border-radius:2px;padding:0 2px}
.card-meta{display:flex;align-items:center;gap:8px;font-size:.7rem;color:var(--tx3);flex-wrap:wrap}
.card-langs{font-weight:600}
.card-note{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--tx3);font-style:italic}

.card-body{padding:4px 0}

/* Translation row */
.tl-row{display:flex;align-items:center;gap:10px;padding:7px 16px;transition:background var(--t)}
.tl-row:hover{background:var(--bg)}
.tl-text{flex:1;font-size:.9rem;color:var(--tx);word-break:break-word}
.tl-text mark{background:var(--warn-l);border-radius:2px;padding:0 1px}
.tl-missing{opacity:1}
.tl-empty{flex:1;font-size:.8rem;color:var(--tx3);font-style:italic}

/* Edit pencil */
.btn-edit{width:26px;height:26px;border-radius:6px;border:0;background:0;cursor:pointer;color:var(--tx3);display:flex;align-items:center;justify-content:center;opacity:0;transition:all var(--t);flex-shrink:0}
.btn-edit svg{width:12px;height:12px}
.tl-row:hover .btn-edit{opacity:1}
.btn-edit:hover{background:var(--blue-50);color:var(--blue)}

/* Expand toggle for missing langs */
.expand-toggle{display:block;width:100%;padding:6px 16px;font-size:.75rem;font-weight:600;color:var(--tx3);background:var(--bd2);border:0;border-top:1px solid var(--bd);cursor:pointer;font-family:inherit;text-align:left;transition:all var(--t)}
.expand-toggle:hover{background:var(--bd);color:var(--tx2)}
.missing-block{display:none;border-top:1px solid var(--bd)}
.result-card.show-missing .missing-block{display:block}

/* ═══ LANGUAGE BADGES ═══ */
.lang-badge{display:inline-flex;align-items:center;justify-content:center;min-width:30px;padding:2px 7px;border-radius:5px;font-size:.65rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;flex-shrink:0}
.lb-EN{background:#DBEAFE;color:#1E40AF}
.lb-FR{background:#E0E7FF;color:#3730A3}
.lb-DE{background:#FEF3C7;color:#92400E}
.lb-ES{background:#FEE2E2;color:#991B1B}
.lb-PT{background:#D1FAE5;color:#065F46}
.lb-IT{background:#FCE7F3;color:#9D174D}
.lb-JP{background:#FEE2E2;color:#B91C1C}
.lb-TH{background:#E0E7FF;color:#4338CA}
.lb-SC{background:#FFEDD5;color:#9A3412}
.lb-TC{background:#F3E8FF;color:#6B21A8}
.lb-muted{opacity:.45}

/* Source badges */
.src-badge{display:inline-block;padding:1px 7px;border-radius:99px;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em}
.src-xlsx{background:var(--ok-l);color:#065F46}
.src-knowledge{background:var(--blue-light);color:var(--blue-dark)}
.src-manual{background:var(--warn-l);color:#92400E}

/* ═══ BROWSE ═══ */
.section-header{display:flex;justify-content:space-between;align-items:center;margin:24px 0 16px;flex-wrap:wrap;gap:10px}
.section-header h2{font-size:1.2rem;font-weight:700}
.filter-bar{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.filter-label{font-size:.7rem;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.05em;min-width:48px}
.filter-chips{display:flex;gap:4px;flex-wrap:wrap}
.chip{padding:5px 12px;border-radius:99px;font-size:.75rem;font-weight:500;color:var(--tx2);background:#fff;border:1px solid var(--bd);cursor:pointer;font-family:inherit;transition:all var(--t);display:flex;align-items:center;gap:4px}
.chip:hover{border-color:var(--blue);color:var(--blue)}
.chip.active{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ═══ ADD FORM ═══ */
.form-card{max-width:600px;margin:24px auto;background:#fff;border-radius:var(--r);border:1px solid var(--bd);box-shadow:var(--sh1);overflow:hidden}
.form-card-header{padding:20px 24px 0}
.form-card-header h2{font-size:1.1rem;font-weight:700}
.form-card-body{padding:16px 24px 24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-group{margin-bottom:12px}
.fg-wide{grid-column:1}
.form-group label{display:block;font-size:.75rem;font-weight:600;color:var(--tx2);margin-bottom:4px}
.req{color:var(--err)}
.opt{color:var(--tx3);font-weight:400}
.form-group input,.form-group select{width:100%;padding:9px 12px;border:1.5px solid var(--bd);border-radius:var(--rs);font-size:.875rem;font-family:inherit;outline:0;transition:all var(--t)}
.form-group input:focus,.form-group select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.form-group input::placeholder{color:var(--tx3)}
.form-actions{display:flex;justify-content:flex-end;margin-top:4px}

/* ═══ BUTTONS ═══ */
.btn{display:inline-flex;align-items:center;gap:5px;padding:8px 16px;border-radius:var(--rs);font-size:.8rem;font-weight:600;font-family:inherit;border:0;cursor:pointer;transition:all var(--t);white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-hover)}
.btn-outline{background:#fff;color:var(--tx2);border:1px solid var(--bd)}.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-danger{background:var(--err);color:#fff}.btn-danger:hover{background:#DC2626}
.btn-ghost{background:0;color:var(--tx2)}.btn-ghost:hover{background:var(--bg)}
.btn-sm{padding:5px 10px;font-size:.75rem}

/* ═══ CHANGELOG TABLE ═══ */
.cl-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh1);border:1px solid var(--bd)}
.cl-table th{padding:9px 12px;text-align:left;font-size:.65rem;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.06em;background:var(--bg);border-bottom:2px solid var(--bd);white-space:nowrap}
.cl-table td{padding:8px 12px;font-size:.8rem;border-bottom:1px solid var(--bd2);vertical-align:middle}
.cl-table tr:hover{background:var(--blue-50)}
.td-time{font-size:.75rem;color:var(--tx3);white-space:nowrap}
.td-ko{font-weight:600}
.td-old{color:var(--err);text-decoration:line-through;font-size:.75rem}
.td-new{color:var(--ok);font-size:.75rem}
.act-badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:.6rem;font-weight:700;text-transform:uppercase}
.act-add{background:var(--ok-l);color:#065F46}
.act-upd{background:var(--blue-light);color:var(--blue-dark)}
.act-del{background:var(--err-l);color:#991B1B}

/* ═══ PAGINATION ═══ */
.pagination{display:flex;justify-content:center;align-items:center;gap:4px;padding:16px 0 28px;flex-wrap:wrap}
.pg-info{font-size:.75rem;color:var(--tx3);margin-right:6px}
.pg-btn{padding:5px 10px;border:1px solid var(--bd);border-radius:6px;background:#fff;color:var(--tx2);cursor:pointer;font-size:.75rem;font-family:inherit;font-weight:500;transition:all var(--t)}
.pg-btn:hover{border-color:var(--blue);color:var(--blue)}
.pg-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.pg-dots{color:var(--tx3);font-size:.75rem}

/* ═══ MODAL ═══ */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);backdrop-filter:blur(3px);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .2s}
.modal-overlay:not(.hidden){opacity:1;pointer-events:all}
.modal{background:#fff;border-radius:var(--rl);width:460px;max-width:92vw;box-shadow:var(--sh4);transform:translateY(16px) scale(.98);transition:transform .25s ease}
.modal-overlay:not(.hidden) .modal{transform:translateY(0) scale(1)}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--bd)}
.modal-header h3{font-size:1rem;font-weight:700}
.modal-close{width:28px;height:28px;border-radius:6px;border:0;background:0;cursor:pointer;font-size:1.2rem;color:var(--tx3);display:flex;align-items:center;justify-content:center;transition:all var(--t)}
.modal-close:hover{background:var(--bg);color:var(--tx)}
.modal-body{padding:16px 20px}
.modal-info-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.modal-info-item label{display:block;font-size:.65rem;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px}
.modal-info-value{font-size:.9rem;font-weight:600;padding:4px 0}
.modal-footer{display:flex;justify-content:flex-end;gap:6px;padding:12px 20px;border-top:1px solid var(--bd);background:var(--bg);border-radius:0 0 var(--rl) var(--rl)}

/* ═══ TOAST ═══ */
.toast{position:fixed;bottom:20px;right:20px;padding:12px 18px;border-radius:var(--r);font-size:.8rem;font-weight:500;color:#fff;box-shadow:var(--sh4);z-index:300;transform:translateY(120%);opacity:0;transition:all .3s cubic-bezier(.16,1,.3,1);background:var(--tx)}
.toast:not(.hidden){transform:translateY(0);opacity:1}
.toast.success{background:var(--ok)}
.toast.error{background:var(--err)}
.toast.warning{background:var(--warn);color:var(--tx)}

/* ═══ STATES ═══ */
.loading{text-align:center;padding:40px 20px;font-size:.875rem;color:var(--tx3)}
.loading::before{content:'';display:block;width:24px;height:24px;margin:0 auto 10px;border:2.5px solid var(--bd);border-top-color:var(--blue);border-radius:50%;animation:spin .6s linear infinite}
.no-results{text-align:center;padding:48px 20px;font-size:.875rem;color:var(--tx3)}
.error{text-align:center;padding:32px 20px;color:var(--err);font-size:.8rem}

/* ═══ RESPONSIVE ═══ */
@media(max-width:768px){
  .header-nav,.header-right{display:none}
  .hamburger{display:flex}
  .container{padding:0 14px}
  .search-hero-inner{padding:36px 14px 24px}
  .search-hero h2{font-size:1.3rem}
  .search-hero p{font-size:.8rem;margin-bottom:18px}
  .search-box input{padding:12px 90px 12px 38px;font-size:.9rem}
  .btn-search{padding:8px 14px;font-size:.8rem}
  .section-header{margin:16px 0 12px}
  .section-header h2{font-size:1rem}
  .form-card{margin:16px auto}
  .form-card-header{padding:16px 18px 0}
  .form-card-body{padding:12px 18px 20px}
  .form-row{grid-template-columns:1fr}
  .fg-wide{grid-column:auto}
  .cl-table{display:block;overflow-x:auto}
  .card-head{padding:10px 14px}
  .card-ko{font-size:.95rem}
  .tl-row{padding:6px 14px;gap:8px}
  .tl-text{font-size:.8rem}
  .search-hero.collapsed .search-hero-inner{padding:10px 14px}
}
@media(max-width:480px){
  .search-hero h2{font-size:1.1rem}
  .hint-tag{padding:3px 8px;font-size:.7rem}
  .modal{max-width:96vw}
  .modal-info-row{grid-template-columns:1fr}
}

/* ═══ TRANSLATE TAB ═══ */
.tr-container{max-width:1100px;margin:0 auto;padding:20px}
.tr-toolbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#fff;border:1px solid var(--bd);border-radius:var(--r) var(--r) 0 0;border-bottom:0}
.tr-toolbar-left{display:flex;align-items:center;gap:12px}
.tr-lang-label{font-size:.85rem;font-weight:700;color:var(--tx);padding:6px 14px;background:var(--blue-50);border-radius:var(--rs);border:1px solid var(--blue-light)}
.tr-arrow{display:flex;align-items:center;color:var(--tx3)}
.tr-arrow svg{width:20px;height:20px}
.tr-lang-select{padding:6px 14px;border-radius:var(--rs);border:1px solid var(--bd);font-size:.85rem;font-weight:600;font-family:inherit;cursor:pointer;outline:0;background:#fff;color:var(--blue);transition:all var(--t)}
.tr-lang-select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.tr-detected-lang{font-size:.7rem;font-weight:600;color:var(--blue);background:var(--blue-50);padding:2px 8px;border-radius:var(--rs);white-space:nowrap}
.tr-detected-lang.hidden{display:none}
.tr-toolbar-right{display:flex;align-items:center;gap:8px}
.tr-rule-wrap{position:relative}
.tr-rule-badge{font-size:.65rem;font-weight:700;padding:3px 10px;border-radius:99px;background:linear-gradient(135deg,var(--blue),#6366F1);color:#fff;letter-spacing:.02em;border:none;cursor:pointer;transition:all var(--t);font-family:inherit}
.tr-rule-badge:hover{box-shadow:0 2px 8px rgba(37,99,235,.35);transform:translateY(-1px)}
.tr-slider-popover{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border:1px solid var(--bd);border-radius:var(--r);box-shadow:0 8px 24px rgba(0,0,0,.12);padding:14px 16px;width:260px;z-index:100}
.tr-slider-popover.hidden{display:none}
.tr-slider-popover::before{content:'';position:absolute;top:-6px;right:16px;width:10px;height:10px;background:#fff;border-left:1px solid var(--bd);border-top:1px solid var(--bd);transform:rotate(45deg)}
.tr-slider-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.tr-slider-title{font-size:.75rem;font-weight:600;color:var(--tx2)}
.tr-slider-value{font-size:.8rem;font-weight:700;color:var(--blue);background:var(--blue-50);padding:2px 8px;border-radius:var(--rs)}
.tr-slider-track-wrap{display:flex;align-items:center;gap:8px}
.tr-slider-label{font-size:.65rem;font-weight:600;color:var(--tx3);white-space:nowrap}
.tr-slider{-webkit-appearance:none;appearance:none;flex:1;height:6px;border-radius:3px;background:linear-gradient(90deg,#6366F1,var(--blue));outline:none;cursor:pointer}
.tr-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid var(--blue);box-shadow:0 1px 4px rgba(0,0,0,.15);cursor:pointer;transition:box-shadow var(--t)}
.tr-slider::-webkit-slider-thumb:hover{box-shadow:0 0 0 4px rgba(37,99,235,.15)}
.tr-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid var(--blue);box-shadow:0 1px 4px rgba(0,0,0,.15);cursor:pointer}
.tr-slider-desc{display:flex;justify-content:space-between;margin-top:6px;font-size:.6rem;color:var(--tx3)}

.tr-panels{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--bd);border-radius:0 0 var(--r) var(--r);overflow:hidden;background:#fff;min-height:320px}
.tr-panel{display:flex;flex-direction:column}
.tr-panel-input{border-right:1px solid var(--bd)}
.tr-panel-input textarea{flex:1;border:0;padding:20px;font-size:.95rem;font-family:inherit;line-height:1.7;resize:none;outline:0;color:var(--tx);background:transparent;min-height:220px}
.tr-panel-input textarea::placeholder{color:var(--tx3)}
.tr-panel-footer{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-top:1px solid var(--bd2);background:var(--bg)}
.tr-char-count{font-size:.7rem;color:var(--tx3);font-weight:500}
.tr-btn-translate{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;font-size:.85rem}

.tr-panel-output{display:flex;flex-direction:column}
.tr-output-area{flex:1;padding:20px;font-size:.95rem;line-height:1.7;color:var(--tx);overflow-y:auto;min-height:220px}
.tr-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--tx3);gap:8px;text-align:center}
.tr-placeholder p{font-size:.85rem}
.tr-output-text{word-break:break-word}
.tr-output-text .tr-official{color:var(--blue);font-weight:700}
.tr-output-text .tr-violation{color:#EA580C;font-weight:600;text-decoration:underline wavy #EA580C;text-underline-offset:3px}

/* Translate loading */
.tr-loading{display:flex;align-items:center;justify-content:center;height:100%;gap:10px;color:var(--tx3)}
.tr-loading::before{content:'';width:20px;height:20px;border:2.5px solid var(--bd);border-top-color:var(--blue);border-radius:50%;animation:spin .6s linear infinite}

/* Terms section */
.tr-terms-section{border-top:1px solid var(--bd);background:var(--bg);max-height:200px;overflow-y:auto}
.tr-terms-header{padding:8px 16px;font-size:.7rem;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:6px}
.tr-terms-header .tr-terms-count{background:var(--blue-light);color:var(--blue-dark);padding:1px 8px;border-radius:99px;font-size:.65rem}
.tr-terms-list{padding:0 16px 10px;display:flex;flex-wrap:wrap;gap:4px}
.tr-term-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:99px;font-size:.7rem;font-weight:500;background:var(--blue-50);color:var(--blue-dark);border:1px solid var(--blue-light)}
.tr-term-chip .tr-term-arrow{color:var(--tx3);font-size:.6rem}

/* Warning banner */
.tr-warning{padding:10px 16px;background:var(--warn-l);border-top:1px solid #FDE68A;display:flex;align-items:flex-start;gap:8px;font-size:.8rem;color:#92400E;line-height:1.5}
.tr-warning-icon{flex-shrink:0;font-size:1rem;line-height:1}
.tr-no-match{padding:12px 16px;background:#FEF3C7;border:1px solid #FDE68A;border-radius:var(--rs);margin:12px 20px;font-size:.8rem;color:#92400E;display:flex;align-items:center;gap:8px}
.tr-violations{padding:10px 16px;background:#FFF7ED;border-top:1px solid #FED7AA;font-size:.75rem;color:#9A3412}
.tr-violations strong{font-weight:700}
.tr-violation-item{display:flex;align-items:center;gap:6px;padding:3px 0}
.tr-violation-item .tr-v-ko{font-weight:600;color:var(--tx)}
.tr-violation-item .tr-v-official{color:var(--blue);font-weight:600}

/* Pair count badge */
.tr-pair-count{padding:6px 14px;margin:0 0 -1px;font-size:.75rem;color:var(--tx2);background:var(--blue-50);border:1px solid var(--blue-light);border-radius:var(--rs) var(--rs) 0 0;display:flex;align-items:center;gap:4px}
.tr-pair-count strong{color:var(--blue);font-weight:700}
.tr-pair-empty{background:var(--warn-l);border-color:#FDE68A;color:#92400E}
.tr-pair-empty strong{color:#B45309}

/* KO reference in term chip (bidirectional) */
.tr-term-ko-ref{font-size:.6rem;color:var(--tx3);font-weight:400}

/* Resize handle */
.tr-resize-handle{display:flex;align-items:center;justify-content:center;height:12px;cursor:ns-resize;background:var(--bg);border:1px solid var(--bd);border-top:0;border-radius:0 0 var(--r) var(--r);transition:background var(--t);user-select:none;-webkit-user-select:none}
.tr-resize-handle:hover,.tr-resize-handle.active{background:var(--blue-50)}
.tr-resize-grip{width:40px;height:4px;border-radius:2px;background:var(--bd);transition:background var(--t)}
.tr-resize-handle:hover .tr-resize-grip,.tr-resize-handle.active .tr-resize-grip{background:var(--blue)}
.tr-panels.resizing{transition:none}
.tr-panels{border-radius:0 0 0 0}

@media(max-width:768px){
  .tr-container{padding:12px}
  .tr-panels{grid-template-columns:1fr;min-height:auto}
  .tr-panel-input{border-right:0;border-bottom:1px solid var(--bd)}
  .tr-panel-input textarea{min-height:140px}
  .tr-output-area{min-height:140px}
  .tr-toolbar-left{gap:8px}
  .tr-lang-label{padding:5px 10px;font-size:.75rem}
  .tr-lang-select{padding:5px 10px;font-size:.75rem}
}

/* ═══ NEW v7 STYLES ═══ */

/* ① Copy button */
.tr-output-toolbar{display:flex;justify-content:flex-end;padding:4px 8px;border-bottom:1px solid var(--border);background:rgba(0,0,0,.02)}
.btn-icon{display:flex;align-items:center;gap:4px;padding:4px 10px;border:1px solid var(--border);border-radius:6px;background:#fff;cursor:pointer;font-size:12px;color:var(--text-secondary);transition:all .15s}
.btn-icon:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ② Swap button */
.tr-swap-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
.tr-swap-btn svg{width:18px;height:18px;color:var(--text-secondary)}
.tr-swap-btn:hover{background:var(--blue);border-color:var(--blue)}
.tr-swap-btn:hover svg{color:#fff}

/* ③ Category chips */
#cat-chips .chip{font-size:12px}

/* ⑤ Batch mode */
.tr-input-toolbar{display:flex;align-items:center;padding:6px 12px;border-bottom:1px solid var(--border);background:rgba(0,0,0,.02)}
.tr-batch-toggle{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary);cursor:pointer}
.tr-batch-toggle input{accent-color:var(--blue)}
.tr-batch-result{display:flex;flex-direction:column;gap:8px}
.tr-batch-row{display:flex;align-items:flex-start;gap:8px;padding:6px 0;border-bottom:1px solid rgba(0,0,0,.05)}
.tr-batch-num{background:var(--blue);color:#fff;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0;margin-top:2px}
.tr-batch-src{color:var(--text-secondary);font-size:13px;flex:1;min-width:0}
.tr-batch-arrow{color:var(--text-tertiary);flex-shrink:0}
.tr-batch-tgt{color:var(--text);font-weight:500;flex:1;min-width:0}

/* ⑥ Translation history */
.tr-history{margin-top:16px;border:1px solid var(--border);border-radius:12px;background:#fff;overflow:hidden}
.tr-history-header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-bottom:1px solid var(--border);font-size:13px;font-weight:600;color:var(--text-secondary)}
.btn-text{border:none;background:none;color:var(--blue);cursor:pointer;font-size:12px}
.btn-text:hover{text-decoration:underline}
.tr-history-list{max-height:200px;overflow-y:auto}
.tr-history-empty{padding:16px;text-align:center;color:var(--text-tertiary);font-size:13px}
.tr-history-item{display:grid;grid-template-columns:80px 1fr 1fr;gap:8px;padding:8px 16px;border-bottom:1px solid rgba(0,0,0,.04);cursor:pointer;transition:background .15s}
.tr-history-item:hover{background:rgba(37,99,235,.04)}
.tr-history-langs{font-size:11px;display:flex;align-items:center;gap:2px}
.tr-history-text{font-size:12px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tr-history-result{font-size:12px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ⑦ Quick-add button */
.btn-quick-add{padding:2px 8px;border:1px solid var(--blue);border-radius:4px;background:#fff;color:var(--blue);font-size:11px;cursor:pointer;transition:all .15s;margin-left:auto}
.btn-quick-add:hover{background:var(--blue);color:#fff}

/* ⑧ Coverage */
.coverage-summary{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px}
.cov-total{font-size:15px;color:var(--text-secondary);margin-bottom:16px}
.cov-bars{display:flex;flex-direction:column;gap:8px}
.cov-bar-row{display:flex;align-items:center;gap:10px}
.cov-bar-track{flex:1;height:20px;background:var(--bg);border-radius:10px;overflow:hidden}
.cov-bar-fill{height:100%;border-radius:10px;transition:width .5s ease}
.cov-bar-label{font-size:12px;color:var(--text-secondary);min-width:100px;text-align:right}
.cov-table-wrap{overflow-x:auto}
.cov-table{width:100%;border-collapse:collapse;font-size:13px}
.cov-table th,.cov-table td{padding:8px 10px;border:1px solid var(--border);text-align:center}
.cov-table th{background:var(--bg);font-weight:600}
.cov-table td:first-child{text-align:left}
.cov-good{background:#DCFCE7;color:#166534}
.cov-warn{background:#FEF9C3;color:#854D0E}
.cov-bad{background:#FEE2E2;color:#991B1B}
.cov-gaps-list{display:flex;flex-direction:column;gap:6px}
.cov-gap-item{display:flex;align-items:center;gap:10px;padding:8px 14px;background:#fff;border:1px solid var(--border);border-radius:8px}
.cov-gap-ko{font-weight:600;min-width:120px}
.cov-gap-missing{flex:1;display:flex;flex-wrap:wrap;gap:4px}

/* ⑨ Upload section */
.upload-section{display:flex;align-items:center;gap:12px;margin-top:8px;padding:8px 0}
.upload-label{cursor:pointer;display:flex;align-items:center;gap:6px}
.upload-status{font-size:13px;color:var(--text-secondary)}
.upload-status.success{color:#16A34A}
.upload-status.error{color:#DC2626}
.upload-status.uploading{color:var(--blue)}

/* ═══ ANIMATIONS ═══ */
@keyframes slideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}