:root {
  --navy:#1A3A6B; --blue:#2563EB; --sky:#EFF6FF;
  --green:#1E7145; --mint:#ECFDF5;
  --orange:#C2410C; --amber:#FEF3C7;
  --purple:#6D28D9; --violet:#F5F3FF;
  --red:#B91C1C; --rose:#FFF1F2;
  --slate:#F8FAFC; --ink:#1E293B; --muted:#64748B;
  --border:#E2E8F0; --white:#FFFFFF;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'DM Sans',sans-serif;background:#F1F5F9;color:var(--ink);min-height:100vh;}

/* HEADER */
header{background:var(--navy);padding:0 2rem;display:flex;align-items:center;justify-content:space-between;height:64px;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(26,58,107,.25);}
.logo{display:flex;align-items:center;gap:12px;}
.logo-badge{background:#F59E0B;color:var(--navy);font-size:11px;font-weight:700;letter-spacing:.08em;padding:4px 8px;border-radius:4px;}
.logo-text{color:#fff;font-size:15px;font-weight:500;}
.hdr-right{display:flex;align-items:center;gap:12px;}
.hdr-tag{color:rgba(255,255,255,.45);font-size:12px;font-family:'DM Mono',monospace;}
.lang-sw{display:flex;background:rgba(255,255,255,.12);border-radius:20px;padding:3px;gap:2px;}
.lang-btn{padding:4px 14px;border-radius:16px;font-size:12px;font-weight:700;cursor:pointer;border:none;background:transparent;color:rgba(255,255,255,.55);transition:all .2s;font-family:'DM Sans',sans-serif;letter-spacing:.04em;text-decoration:none;}
.lang-btn.on{background:#fff;color:var(--navy);}
.lang-btn:hover:not(.on){color:rgba(255,255,255,.85);}
.hdr-nav{display:flex;align-items:center;gap:14px;}
.hdr-nav a{color:rgba(255,255,255,.85);text-decoration:none;font-size:13px;font-weight:500;}
.hdr-nav a:hover{color:#fff;}
.hdr-user{color:rgba(255,255,255,.6);font-size:12px;font-family:'DM Mono',monospace;}
.hdr-logout{background:rgba(255,255,255,.12);color:#fff;border:none;border-radius:6px;padding:5px 11px;font-size:12px;cursor:pointer;font-family:'DM Sans',sans-serif;}
.hdr-logout:hover{background:rgba(255,255,255,.22);}

/* LAYOUT */
.app{max-width:1100px;margin:0 auto;padding:2rem 1.5rem 4rem;display:grid;grid-template-columns:360px 1fr;gap:1.5rem;align-items:start;}

/* PANELS */
.panel{background:var(--white);border-radius:12px;border:1px solid var(--border);overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.06);margin-bottom:1.25rem;}
.ph{padding:1rem 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;}
.ph h2{font-family:'DM Serif Display',serif;font-size:16px;color:var(--navy);font-weight:400;}
.sdot{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;}
.pb{padding:1.25rem;}

/* FORM */
.field{margin-bottom:1.1rem;}
.field label{display:block;font-size:11.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:5px;}
.req{color:var(--red);margin-left:2px;}
.field select,.field input[type=text],.field input[type=number]{width:100%;border:1px solid var(--border);border-radius:7px;padding:8px 10px;font-size:13.5px;font-family:'DM Sans',sans-serif;color:var(--ink);background:var(--white);outline:none;transition:border-color .15s;}
.field select:focus,.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.1);}

.help{font-size:12px;line-height:1.55;padding:7px 10px;border-radius:6px;margin-bottom:7px;border-left:3px solid;}
.help.info{background:var(--sky);border-color:var(--blue);color:#1e40af;}

.tg{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px;}
.tag{padding:5px 12px;border-radius:20px;font-size:12.5px;font-weight:500;cursor:pointer;border:1.5px solid var(--border);background:var(--white);color:var(--muted);transition:all .15s;user-select:none;}
.tag:hover{border-color:var(--blue);color:var(--blue);}
.tag.on{border-color:currentColor;font-weight:600;}
.tag.tdah.on{background:var(--amber);color:var(--orange);border-color:var(--orange);}
.tag.tea.on{background:var(--violet);color:var(--purple);border-color:var(--purple);}
.tag.dis.on{background:var(--mint);color:var(--green);border-color:var(--green);}
.tag.ans.on{background:var(--rose);color:var(--red);border-color:var(--red);}
.tag.dim.on{background:var(--sky);color:var(--blue);border-color:var(--blue);}

.chips{display:flex;flex-wrap:wrap;gap:5px;min-height:8px;margin-bottom:6px;}
.chip{background:#EFF6FF;color:var(--blue);border:1px solid #BFDBFE;border-radius:4px;padding:3px 9px;font-size:12px;display:flex;align-items:center;gap:5px;}
.chip button{background:none;border:none;cursor:pointer;color:var(--blue);font-size:14px;line-height:1;padding:0;opacity:.7;}
.chip button:hover{opacity:1;}

.sugg{display:none;background:#F8FAFC;border:1px solid var(--border);border-radius:8px;padding:10px;margin-bottom:8px;}
.sugg.show{display:block;}
.sugg-hd{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:7px;display:flex;align-items:center;gap:6px;}
.sugg-hd::before{content:'\2726';font-size:9px;color:var(--blue);}
.sugg-list{display:flex;flex-wrap:wrap;gap:5px;}
.sc{padding:4px 10px;border-radius:12px;font-size:12px;cursor:pointer;border:1.5px dashed var(--border);background:var(--white);color:var(--muted);transition:all .15s;user-select:none;line-height:1.4;}
.sc:hover{border-style:solid;border-color:var(--blue);color:var(--blue);background:var(--sky);}
.sc.used{opacity:.28;pointer-events:none;border-style:solid;}

.add-row{display:flex;gap:6px;}
.add-row input{flex:1;}
.add-row button{padding:7px 13px;background:var(--navy);color:#fff;border:none;border-radius:6px;font-size:13px;cursor:pointer;white-space:nowrap;transition:background .15s;}
.add-row button:hover{background:var(--blue);}

.div{height:1px;background:var(--border);margin:1rem 0;}

.vwarn{display:none;background:#FFF7ED;border:1.5px solid #FDBA74;border-radius:8px;padding:10px 14px;margin-bottom:.75rem;font-size:13px;color:#92400E;line-height:1.5;}
.vwarn.show{display:block;}
.vwarn strong{display:block;margin-bottom:4px;}
.vwarn ul{padding-left:16px;font-size:12.5px;}

.btn-gen{width:100%;padding:13px;background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%);color:#fff;border:none;border-radius:9px;font-size:15px;font-weight:600;font-family:'DM Sans',sans-serif;cursor:pointer;letter-spacing:.02em;transition:opacity .15s,transform .1s;box-shadow:0 2px 8px rgba(37,99,235,.3);}
.btn-gen:hover{opacity:.9;transform:translateY(-1px);}
.btn-gen:disabled{opacity:.6;cursor:wait;}

/* OUTPUT */
.out-panel{background:var(--white);border-radius:12px;border:1px solid var(--border);overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.06);position:sticky;top:80px;}
.oh{padding:1rem 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.ot{font-family:'DM Serif Display',serif;font-size:16px;color:var(--navy);font-weight:400;}
.oa{display:flex;gap:8px;}
.ba{padding:6px 14px;border-radius:6px;font-size:12.5px;font-weight:600;font-family:'DM Sans',sans-serif;cursor:pointer;border:1.5px solid var(--border);background:var(--white);color:var(--muted);transition:all .15s;}
.ba:hover{border-color:var(--navy);color:var(--navy);}
.ba.pri{background:var(--navy);color:#fff;border-color:var(--navy);}
.ba.pri:hover{background:var(--blue);border-color:var(--blue);}
.ba.ok{background:var(--mint);color:var(--green);border-color:var(--green);}
.pmeta{padding:.65rem 1.25rem;background:var(--slate);border-bottom:1px solid var(--border);display:flex;flex-wrap:wrap;gap:7px;}
.mb{font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:12px;letter-spacing:.04em;}
.pbody{padding:1.25rem;max-height:62vh;overflow-y:auto;}
.ptext{font-family:'DM Mono',monospace;font-size:12.5px;line-height:1.8;color:var(--ink);white-space:pre-wrap;word-break:break-word;}
.hl{background:#FEF9C3;border-radius:2px;padding:0 2px;}
.empty{padding:4rem 2rem;text-align:center;color:var(--muted);}
.empty-icon{font-size:2.5rem;margin-bottom:.75rem;opacity:.35;}
.empty p{font-size:14px;line-height:1.6;}

.toast{position:fixed;bottom:2rem;right:2rem;background:var(--ink);color:#fff;padding:11px 18px;border-radius:8px;font-size:13.5px;font-weight:500;box-shadow:0 4px 16px rgba(0,0,0,.2);opacity:0;transform:translateY(8px);transition:all .25s;pointer-events:none;z-index:999;}
.toast.show{opacity:1;transform:translateY(0);}

/* AUTH */
.auth-wrap{display:flex;justify-content:center;padding:4rem 1rem;}
.auth-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:2rem;width:100%;max-width:380px;box-shadow:0 2px 8px rgba(0,0,0,.06);}
.auth-card h1{font-family:'DM Serif Display',serif;font-size:22px;color:var(--navy);margin-bottom:1.25rem;font-weight:400;}
.auth-card label{display:block;margin-bottom:1rem;font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;}
.auth-card input{display:block;width:100%;margin-top:5px;border:1px solid var(--border);border-radius:7px;padding:9px 11px;font-size:14px;font-family:'DM Sans',sans-serif;text-transform:none;letter-spacing:normal;color:var(--ink);}
.auth-card input:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(37,99,235,.1);}
.btn-primary{width:100%;padding:11px;background:var(--navy);color:#fff;border:none;border-radius:7px;font-size:14px;font-weight:600;cursor:pointer;font-family:'DM Sans',sans-serif;}
.btn-primary:hover{background:var(--blue);}
.auth-error{background:var(--rose);color:var(--red);border:1px solid #FCA5A5;border-radius:7px;padding:9px 12px;font-size:13px;margin-bottom:1rem;}
.auth-alt{margin-top:1rem;font-size:13px;color:var(--muted);text-align:center;}
.auth-alt a{color:var(--blue);text-decoration:none;font-weight:600;}

/* HISTORY */
.hist{max-width:1100px;margin:0 auto;padding:2rem 1.5rem 4rem;}
.hist h1{font-family:'DM Serif Display',serif;font-size:22px;color:var(--navy);margin-bottom:1.25rem;font-weight:400;}
.hist table{width:100%;background:#fff;border:1px solid var(--border);border-radius:8px;border-collapse:collapse;overflow:hidden;}
.hist th,.hist td{padding:10px 12px;text-align:left;font-size:13px;border-bottom:1px solid var(--border);}
.hist th{background:var(--slate);color:var(--muted);text-transform:uppercase;font-size:11px;letter-spacing:.06em;}
.hist tr:last-child td{border-bottom:none;}
.hist a{color:var(--blue);text-decoration:none;font-weight:500;}
.hist a:hover{text-decoration:underline;}
.hist-empty{background:#fff;border:1px dashed var(--border);border-radius:8px;padding:3rem 1rem;text-align:center;color:var(--muted);}

.detail{max-width:900px;margin:0 auto;padding:2rem 1.5rem 4rem;}
.detail h1{font-family:'DM Serif Display',serif;font-size:22px;color:var(--navy);margin-bottom:1rem;font-weight:400;}
.detail .meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:1.25rem;}
.detail pre{background:#fff;border:1px solid var(--border);border-radius:8px;padding:1.25rem;font-family:'DM Mono',monospace;font-size:12.5px;line-height:1.7;white-space:pre-wrap;word-break:break-word;}
.detail textarea{width:100%;min-height:220px;border:1px solid var(--border);border-radius:8px;padding:1rem;font-family:'DM Mono',monospace;font-size:13px;line-height:1.6;resize:vertical;}
.detail .back{display:inline-block;color:var(--blue);text-decoration:none;margin-bottom:1rem;font-size:13px;}

@media(max-width:780px){.app{grid-template-columns:1fr;}.out-panel{position:static;}.hdr-tag{display:none;}}