:root {
  --teal: #0f766e;
  --teal-dark: #115e59;
  --bg: #f7f7f8;
  --panel: #ffffff;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --chip: #ecfdf5;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink); display: flex; flex-direction: column;
  height: 100vh;
}

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 38px; height: 38px; border-radius: 10px; background: var(--teal);
  color: #fff; display: grid; place-items: center; font-size: 20px;
}
.brand small { display: block; color: var(--muted); font-size: 12px; }
.toggle { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); cursor: pointer; }

/* Mode switch (Koding ICD / Penalaran Klinis) */
.modes {
  display: flex; gap: 8px; padding: 10px 20px; background: var(--panel);
  border-bottom: 1px solid var(--line); justify-content: center;
}
.mode-btn {
  padding: 7px 16px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--muted); font: inherit; font-size: 13px; cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.mode-btn:hover { border-color: var(--teal); color: var(--teal-dark); }
.mode-btn.active { background: var(--teal); color: #fff; border-color: var(--teal); }

/* Thread */
.thread { flex: 1; overflow-y: auto; padding: 24px; max-width: 820px; width: 100%; margin: 0 auto; }
.msg { display: flex; margin-bottom: 18px; }
.msg.user { justify-content: flex-end; }
.bubble {
  max-width: 88%; padding: 14px 16px; border-radius: 14px; line-height: 1.5;
  background: var(--panel); border: 1px solid var(--line);
}
.msg.user .bubble { background: var(--teal); color: #fff; border-color: var(--teal); }
.bubble p { margin: 0 0 8px; }
.bubble p:last-child { margin-bottom: 0; }
.hint { font-size: 13px; color: var(--muted); }
.ex {
  display: inline-block; margin: 4px 4px 0 0; padding: 5px 10px; font-size: 12px;
  background: var(--chip); color: var(--teal-dark); border: 1px solid #a7f3d0;
  border-radius: 999px; cursor: pointer;
}
.ex:hover { background: #d1fae5; }

/* Candidate cards */
.cards { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.card {
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: #fff;
}
.card.top { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal) inset; }
.card-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.code {
  font-family: ui-monospace, "SF Mono", monospace; font-weight: 700; font-size: 15px;
  background: var(--teal); color: #fff; padding: 3px 9px; border-radius: 7px;
}
.name { font-weight: 600; }
.title-en { color: var(--muted); font-size: 13px; margin: 4px 0 6px; }
.meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.badge { padding: 2px 8px; border-radius: 999px; background: #f3f4f6; }
.badge.c4A { background: #dcfce7; color: #166534; }
.badge.c3B, .badge.c3A { background: #fef9c3; color: #854d0e; }
.bar { height: 5px; border-radius: 3px; background: #e5e7eb; flex: 1; min-width: 80px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--teal); }
.bill { margin-top: 8px; font-size: 12px; }
.bill code {
  display: inline-block; margin: 2px 4px 0 0; padding: 2px 6px; background: #f3f4f6;
  border-radius: 5px; font-family: ui-monospace, monospace;
}
.group-title {
  font-size: 12px; font-weight: 700; color: var(--teal-dark); text-transform: uppercase;
  letter-spacing: .04em; margin: 10px 0 6px;
}

/* Kotak koreksi (loop human-feedback) */
.correct {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line);
  font-size: 13px; color: var(--muted);
}
.correct input {
  width: 110px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 7px;
  font: inherit; text-transform: uppercase;
}
.correct .corr-btn {
  padding: 5px 12px; border: none; border-radius: 7px; background: var(--teal);
  color: #fff; font-size: 13px; cursor: pointer;
}
.correct .corr-btn:disabled { background: #9ca3af; }
.corr-msg.ok { color: #166534; } .corr-msg.err { color: #b91c1c; }

/* Composer */
.composer {
  display: flex; gap: 10px; padding: 14px 20px 6px; max-width: 820px; width: 100%;
  margin: 0 auto;
}
.composer textarea {
  flex: 1; resize: none; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 12px; font: inherit; max-height: 160px;
}
.composer textarea:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
.composer button {
  width: 46px; border: none; border-radius: 12px; background: var(--teal); color: #fff;
  font-size: 18px; cursor: pointer;
}
.composer button:disabled { background: #9ca3af; cursor: default; }
.disclaimer { text-align: center; color: var(--muted); font-size: 11px; margin: 4px 0 10px; padding: 0 20px; }

/* Kartu bisa diklik */
.card[role="button"] { cursor: pointer; transition: border-color .12s, box-shadow .12s; }
.card[role="button"]:hover { border-color: var(--teal); box-shadow: 0 1px 6px rgba(15,118,110,.12); }
.card[role="button"]:focus-visible { outline: 2px solid var(--teal); outline-offset: 1px; }
.card-hint { margin-top: 8px; font-size: 11px; color: var(--teal-dark); opacity: .8; }

/* Kolom feedback bebas */
.feedback-box {
  max-width: 820px; width: 100%; margin: 0 auto 14px; padding: 0 20px;
}
.feedback-box label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 6px; }
.fb-row { display: flex; gap: 10px; align-items: flex-start; }
.feedback-box textarea {
  flex: 1; resize: vertical; min-height: 42px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 10px; font: inherit; background: #fff;
}
.feedback-box textarea:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
.feedback-box #fb-send {
  padding: 10px 16px; border: none; border-radius: 10px; background: var(--teal); color: #fff;
  font: inherit; cursor: pointer; white-space: nowrap;
}
.feedback-box #fb-send:disabled { background: #9ca3af; cursor: default; }
.fb-msg { display: inline-block; margin-top: 6px; font-size: 12px; }
.fb-msg.ok { color: #166534; } .fb-msg.err { color: #b91c1c; }

/* Panel penjelasan diagnosis (white-box) */
.explain {
  position: fixed; top: 0; right: 0; height: 100vh; width: min(420px, 92vw);
  background: var(--panel); border-left: 1px solid var(--line); box-shadow: -6px 0 24px rgba(0,0,0,.10);
  padding: 22px 22px 28px; overflow-y: auto; z-index: 50;
}
.explain[hidden] { display: none; }
.explain-close {
  position: absolute; top: 14px; right: 14px; width: 30px; height: 30px; border: none;
  border-radius: 8px; background: #f3f4f6; color: var(--ink); font-size: 15px; cursor: pointer;
}
.explain-close:hover { background: #e5e7eb; }
.explain-head { display: flex; align-items: flex-start; gap: 12px; padding-right: 30px; margin-bottom: 14px; }
.explain-head .code { align-self: flex-start; }
.explain-head strong { font-size: 16px; }
.explain-en { color: var(--muted); font-size: 13px; margin-top: 2px; }
.explain-sec { margin: 14px 0; padding-top: 12px; border-top: 1px solid var(--line); }
.explain-sec h4 {
  margin: 0 0 6px; font-size: 12px; font-weight: 700; color: var(--teal-dark);
  text-transform: uppercase; letter-spacing: .04em;
}
.explain-sec p { margin: 0; line-height: 1.55; white-space: pre-wrap; font-size: 14px; }
.explain-row { display: flex; gap: 10px; font-size: 13px; margin: 8px 0; }
.explain-row b { color: var(--muted); font-weight: 600; min-width: 120px; }
.explain-source { margin-top: 18px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 12px; color: var(--muted); }

/* PPK tatalaksana/obat/dosis panel */
.ppk-mgmt { background: #f0fdf4; border-radius: 10px; padding: 12px 14px; border-top: none !important; }
.ppk-mgmt h4 { color: #166534 !important; }
.ppk-key { font-size: 12px; font-weight: 700; color: var(--teal-dark); text-transform: capitalize;
  margin: 10px 0 2px; letter-spacing: .03em; }
.ppk-key:first-child { margin-top: 0; }
.ppk-list { margin: 0; padding-left: 18px; font-size: 13px; line-height: 1.6; }
.ppk-list li { margin-bottom: 3px; }
.ppk-rf { background: #fff7ed; border-radius: 10px; padding: 12px 14px; border-top: none !important; }
.ppk-rf h4 { color: #c2410c !important; }
.ppk-prog b { min-width: 80px; }

/* ── Mode PENALARAN KLINIS (NOVA-CRE) ── */
.card.dx { border-radius: 12px; }
.score-pill {
  font-size: 12px; font-weight: 700; color: var(--teal-dark); background: var(--chip);
  border: 1px solid #a7f3d0; padding: 2px 9px; border-radius: 999px;
}
.badge.sev { background: #fef3c7; color: #92400e; font-weight: 600; }
.reason { margin-top: 8px; font-size: 13px; line-height: 1.7; color: var(--ink); }
.reason b { color: var(--muted); font-weight: 600; font-size: 12px; }
code.rule {
  display: inline-block; margin: 2px 4px 0 0; padding: 1px 7px; font-size: 12px;
  background: #f3f4f6; border-radius: 5px; font-family: ui-monospace, monospace; color: var(--teal-dark);
}
.ref { margin-top: 8px; font-size: 12px; color: var(--muted); }
.rblock { margin-top: 14px; }
.rlist { margin: 4px 0 0; padding-left: 20px; font-size: 13px; line-height: 1.6; }
.rblock.redflag { border-left: 3px solid #dc2626; padding-left: 12px; }
.rblock.redflag .group-title { color: #b91c1c; }
.rblock.redflag .rlist { color: #7f1d1d; }
.feats { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.feat {
  font-size: 11px; padding: 2px 8px; border-radius: 999px; background: #f3f4f6;
  color: var(--muted); border: 1px solid var(--line);
}
.feats-block .group-title { color: var(--muted); }
.case-disc { margin-top: 14px; padding-top: 10px; border-top: 1px dashed var(--line);
  font-size: 12px; color: var(--muted); }

.typing { display: inline-flex; gap: 4px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%,60%,100% { opacity: .25; } 30% { opacity: 1; } }