:root{
  --paper:#F6F1E4;
  --paper-dark:#EFE8D6;
  --grid:#C9D6E1;
  --ink:#243247;
  --ink-soft:#5B6B80;
  --red:#B93F30;
  --red-soft:#D9857A;
  --green:#4C7A5E;
  --amber:#B98A2E;
  --card:#FFFDF7;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'PT Sans', sans-serif;
  color:var(--ink);
  background:
    repeating-linear-gradient(var(--grid) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 28px),
    var(--paper);
  min-height:100vh;
}
.wrap{
  max-width:1100px;
  margin:0 auto;
  padding:32px 20px 60px;
}
header{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  border-bottom:3px solid var(--ink);
  padding-bottom:14px;
  margin-bottom:22px;
}
h1{
  font-family:'Caveat', cursive;
  font-size:44px;
  font-weight:700;
  margin:0;
  color:var(--ink);
}
.subtitle{
  font-size:14px;
  color:var(--ink-soft);
}
.overall{
  font-family:'JetBrains Mono', monospace;
  font-size:14px;
  color:var(--ink-soft);
  text-align:right;
}
.overall b{color:var(--ink);}
.settings{
  background:var(--card);
  border:1px solid var(--grid);
  border-radius:6px;
  padding:10px 18px;
  margin-bottom:20px;
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}
.status-line{
  font-family:'JetBrains Mono', monospace;
  font-size:12.5px;
  color:var(--ink-soft);
  display:flex;
  align-items:center;
  gap:8px;
}
.status-line .dot{
  width:9px;height:9px;
  border-radius:50%;
  background:var(--grid);
  display:inline-block;
}
.status-line.ok .dot{background:var(--green);}
.status-line.ok{color:var(--ink);}
.status-line.error .dot{background:var(--red);}
.status-line.error{color:var(--red);}
.pick-btn{
  font-family:'PT Sans', sans-serif;
  font-size:12.5px;
  padding:6px 12px;
  border:1px solid var(--ink);
  background:var(--paper);
  border-radius:4px;
  cursor:pointer;
}
.pick-btn:hover{background:var(--paper-dark);}

.layout{
  display:grid;
  grid-template-columns:230px 1fr;
  gap:22px;
}
@media (max-width:760px){
  .layout{grid-template-columns:1fr;}
}
.tasks{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.task-btn{
  text-align:left;
  background:var(--card);
  border:1px solid var(--grid);
  border-left:6px solid var(--grid);
  border-radius:4px;
  padding:10px 12px;
  cursor:pointer;
  font-family:'PT Sans', sans-serif;
  font-size:14px;
  color:var(--ink);
  transition:border-color .15s, background .15s;
}
.task-btn:hover{background:var(--paper-dark);}
.task-btn.active{
  border-left-color:var(--red);
  background:var(--paper-dark);
  font-weight:700;
}
.task-btn .num{
  font-family:'Caveat', cursive;
  font-size:22px;
  margin-right:6px;
}
.task-btn .order-badge{
  display:inline-block;
  font-family:'JetBrains Mono', monospace;
  font-size:10px;
  color:var(--ink-soft);
  margin-top:4px;
}
.task-btn .status-dot{
  display:inline-block;
  width:8px;height:8px;
  border-radius:50%;
  margin-left:6px;
  vertical-align:middle;
  background:var(--grid);
}
.status-dot.done{background:var(--green);}
.status-dot.progress{background:var(--amber);}

.panel{
  background:var(--card);
  border:1px solid var(--grid);
  border-radius:6px;
  padding:0;
  display:flex;
  flex-direction:column;
  min-height:560px;
  overflow:hidden;
}
.panel-head{
  padding:18px 22px 14px;
  border-bottom:2px dashed var(--grid);
}
.panel-head .label{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  letter-spacing:.06em;
  color:var(--ink-soft);
  text-transform:uppercase;
}
.panel-head h2{
  font-family:'Caveat', cursive;
  font-size:30px;
  margin:2px 0 8px;
}
.statement{
  font-size:15px;
  line-height:1.5;
  color:var(--ink);
  white-space:pre-wrap;
}
.timer-row{
  display:flex;
  align-items:center;
  gap:14px;
  margin-top:12px;
  flex-wrap:wrap;
}
.clock{
  font-family:'JetBrains Mono', monospace;
  font-size:26px;
  font-weight:700;
  color:var(--ink);
  border:2px solid var(--ink);
  border-radius:50%;
  width:64px;height:64px;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;
  text-align:center;
}
.clock.over{border-color:var(--red); color:var(--red);}
.clock.warn{border-color:var(--amber); color:var(--amber);}
.timer-controls button{
  font-family:'PT Sans', sans-serif;
  font-size:13px;
  padding:6px 12px;
  border:1px solid var(--ink);
  background:var(--paper);
  border-radius:4px;
  cursor:pointer;
  margin-right:6px;
}
.timer-controls button:hover{background:var(--paper-dark);}
.budget{
  font-size:12px;
  color:var(--ink-soft);
}

.chat{
  flex:1;
  overflow-y:auto;
  padding:18px 22px;
  display:flex;
  flex-direction:column;
  gap:12px;
  position:relative;
}
.chat::before{
  content:"";
  position:absolute;
  left:38px; top:0; bottom:0;
  width:2px;
  background:var(--red-soft);
  opacity:.5;
}
.msg{
  max-width:82%;
  padding:10px 14px;
  border-radius:10px;
  font-size:14.5px;
  line-height:1.5;
  white-space:pre-wrap;
}
.msg.assistant{
  align-self:flex-start;
  background:var(--paper-dark);
  border:1px solid var(--grid);
  margin-left:46px;
}
.msg.user{
  align-self:flex-end;
  background:var(--ink);
  color:var(--paper);
}
.msg.system-note{
  align-self:center;
  color:var(--ink-soft);
  font-size:12px;
  font-style:italic;
}
.diagnosis{
  align-self:flex-start;
  margin-left:46px;
  font-family:'Caveat', cursive;
  font-size:19px;
  color:var(--red);
  border:1px dashed var(--red-soft);
  padding:6px 12px;
  border-radius:4px;
  transform:rotate(-0.6deg);
  max-width:82%;
}
.typing{
  align-self:flex-start;
  margin-left:46px;
  color:var(--ink-soft);
  font-size:13px;
  font-style:italic;
}

.input-row{
  display:flex;
  gap:8px;
  padding:14px 22px;
  border-top:2px dashed var(--grid);
}
.input-row textarea{
  flex:1;
  resize:none;
  font-family:'PT Sans', sans-serif;
  font-size:14px;
  padding:10px 12px;
  border:1px solid var(--grid);
  border-radius:6px;
  background:var(--paper);
  color:var(--ink);
  height:44px;
}
.input-row textarea:focus{outline:2px solid var(--ink); outline-offset:1px;}
.input-row button{
  font-family:'PT Sans', sans-serif;
  font-weight:700;
  font-size:14px;
  padding:0 20px;
  border:none;
  border-radius:6px;
  background:var(--red);
  color:#fff;
  cursor:pointer;
}
.input-row button:disabled{background:var(--grid); cursor:default;}
.input-row button:hover:not(:disabled){background:#9c3324;}

footer{
  margin-top:20px;
  font-size:12px;
  color:var(--ink-soft);
  text-align:center;
}

.battleship-overlay{
  position:fixed;
  inset:0;
  z-index:9999;
  background:rgba(0,0,0,.55);
  display:flex;
  align-items:center;
  justify-content:center;
}
.battleship-modal{
  position:relative;
  text-align:center;
  max-width:380px;
  width:100%;
  margin:0 8px;
  padding:20px 24px 24px;
  background:var(--paper);
  background-image:
    repeating-linear-gradient(transparent,transparent 23px,var(--grid) 23px,var(--grid) 24px);
  box-shadow:
    0 2px 12px rgba(0,0,0,.2),
    inset 0 0 0 2px var(--ink);
  border-radius:0;
}
.battleship-modal::before{
  content:'';
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:20px;
  background:rgba(185,60,30,.13);
  border-right:1px solid rgba(185,60,30,.35);
}
.battleship-modal h2{
  font-family:'Caveat',cursive;
  font-size:28px;
  font-weight:700;
  margin:0 0 2px;
  color:var(--ink);
  position:relative;
}
.battleship-desc{
  font-size:12.5px;
  color:var(--ink-soft);
  margin:0 0 10px;
  position:relative;
}
.battleship-board{
  display:inline-grid;
  grid-template-columns:26px repeat(10,30px);
  gap:0;
  margin:0 auto;
  position:relative;
}
.battleship-board .cell{
  width:30px;height:30px;
  border:1px solid var(--ink);
  border-radius:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:'JetBrains Mono',monospace;
  font-size:12px;
  cursor:pointer;
  background:transparent;
  transition:background .15s,opacity .3s;
  user-select:none;
  margin:-1px 0 0 -1px;
}
.battleship-board .cell:hover:not(.disabled):not(.header):not(.row-label){
  background:rgba(36,50,71,.08);
}
.battleship-board .cell.header{
  background:transparent;
  border:none;
  font-family:'Caveat',cursive;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  cursor:default;
  height:26px;
  width:30px;
  margin:0;
}
.battleship-board .cell.row-label{
  background:transparent;
  border:none;
  font-family:'Caveat',cursive;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  width:26px;
  cursor:default;
  margin:0;
}
.battleship-board .cell.hit{
  background:var(--green);
  color:#fff;
  cursor:default;
}
.battleship-board .cell.miss{
  background:var(--red);
  color:#fff;
  cursor:default;
}
.battleship-board .cell.disabled{
  pointer-events:none;
  opacity:.6;
}
@media(max-width:420px){
  .battleship-modal{padding:14px 12px 16px;}
  .battleship-board{grid-template-columns:20px repeat(10,24px);}
  .battleship-board .cell{width:24px;height:24px;font-size:9px;}
  .battleship-board .cell.header{height:22px;width:24px;font-size:14px;}
  .battleship-board .cell.row-label{width:20px;font-size:13px;}
}
.battleship-status{
  margin-top:8px;
  font-family:'Caveat',cursive;
  font-size:17px;
  font-weight:600;
  color:var(--ink-soft);
  position:relative;
}