*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #f4f5f7;
  --surface:   #ffffff;
  --border:    #e2e4e9;
  --border2:   #c8ccd4;
  --text:      #1a1d23;
  --text2:     #5a6072;
  --text3:     #9198aa;
  --blue:      #185FA5;
  --blue-bg:   #E6F1FB;
  --green:     #1D9E75;
  --green-bg:  #EAF3DE;
  --amber:     #BA7517;
  --amber-bg:  #FAEEDA;
  --red:       #C93030;
  --red-bg:    #FCEBEB;
  --radius:    8px;
  --radius-lg: 12px;
  --shadow:    0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
}

body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.6; }

/* ── Layout ── */
.app { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: 220px; min-width: 220px; background: var(--surface);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
}
.sidebar-header { padding: 18px 16px 14px; border-bottom: 1px solid var(--border); }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 30px; height: 30px; background: var(--blue); border-radius: 7px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 15px; flex-shrink: 0; }
.logo-name { font-size: 13px; font-weight: 600; color: var(--text); }
.logo-sub  { font-size: 11px; color: var(--text3); }

.nav { padding: 12px 8px; flex: 1; overflow-y: auto; }
.nav-section { margin-bottom: 18px; }
.nav-label { font-size: 10px; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: .07em; padding: 0 8px; margin-bottom: 4px; }
.nav-item { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: var(--radius); cursor: pointer; font-size: 13px; color: var(--text2); transition: background .12s, color .12s; }
.nav-item:hover { background: var(--bg); color: var(--text); }
.nav-item.active { background: var(--blue-bg); color: var(--blue); font-weight: 500; }
.nav-item i { font-size: 15px; }

.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); }
.conn-status { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text3); }
.conn-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text3); flex-shrink: 0; }
.conn-dot.ok  { background: var(--green); }
.conn-dot.err { background: var(--red); }

.badge { margin-left: auto; font-size: 10px; font-weight: 600; padding: 1px 7px; border-radius: 20px; }
.badge.red   { background: var(--red-bg);   color: var(--red);   }
.badge.green { background: var(--green-bg); color: var(--green); }

.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar { padding: 14px 24px; background: var(--surface); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.page-title { font-size: 17px; font-weight: 600; color: var(--text); }
.page-sub   { font-size: 12px; color: var(--text3); margin-top: 1px; }
.topbar-actions { display: flex; gap: 8px; }

.content { flex: 1; overflow-y: auto; padding: 20px 24px; display: flex; flex-direction: column; gap: 16px; }

/* ── Views ── */
.view { display: none; flex-direction: column; gap: 16px; }
.view.active { display: flex; }

/* ── Cards ── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px 20px; box-shadow: var(--shadow); }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-title { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--text); }
.card-title i { font-size: 15px; color: var(--blue); }

/* ── Stats ── */
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 16px; box-shadow: var(--shadow); }
.stat-val   { font-size: 26px; font-weight: 600; color: var(--text); }
.stat-label { font-size: 12px; color: var(--text3); margin-top: 2px; }

/* ── Two-col ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Doc list rows ── */
.doc-list { display: flex; flex-direction: column; gap: 8px; }
.doc-row { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; transition: border-color .12s, background .12s; }
.doc-row:hover { background: var(--bg); border-color: var(--border2); }
.doc-icon { width: 32px; height: 32px; border-radius: 7px; display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; }
.doc-icon.dev { background: #FAECE7; color: #993C1D; }
.doc-icon.cap { background: #EAF3DE; color: #2E7D50; }
.doc-meta { flex: 1; min-width: 0; }
.doc-title { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doc-sub   { font-size: 11px; color: var(--text3); margin-top: 1px; }

.empty-state { padding: 24px; text-align: center; color: var(--text3); font-size: 13px; }

/* ── Status pills ── */
.status-pill { font-size: 11px; font-weight: 500; padding: 3px 10px; border-radius: 20px; white-space: nowrap; }
.status-pill.open     { background: var(--red-bg);   color: var(--red);   }
.status-pill.draft    { background: var(--amber-bg); color: var(--amber); }
.status-pill.review   { background: var(--blue-bg);  color: var(--blue);  }
.status-pill.approved { background: var(--green-bg); color: var(--green); }

/* ── Forms ── */
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.form-group label { font-size: 11px; font-weight: 600; color: var(--text2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
input[type=text], input[type=date], select, textarea {
  font-family: 'DM Sans', sans-serif; font-size: 13px;
  padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text); outline: none; transition: border-color .12s;
  width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(24,95,165,.1); }
textarea { resize: vertical; line-height: 1.6; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 5px; padding: 7px 14px; font-size: 13px; font-family: 'DM Sans', sans-serif; font-weight: 500; border: 1px solid var(--border2); border-radius: var(--radius); background: var(--surface); color: var(--text); cursor: pointer; transition: background .12s, border-color .12s; }
.btn:hover { background: var(--bg); border-color: var(--border2); }
.btn.primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn.primary:hover { background: #0C447C; border-color: #0C447C; }
.btn-link { background: none; border: none; color: var(--blue); font-size: 12px; cursor: pointer; font-family: 'DM Sans', sans-serif; padding: 0; }
.btn-row { display: flex; gap: 8px; margin: 4px 0 12px; flex-wrap: wrap; }

/* ── AI panels ── */
.ai-quick { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 16px; box-shadow: var(--shadow); }
.ai-header { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.ai-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex-shrink: 0; animation: pulse 2s infinite; }
.ai-label { font-size: 12px; font-weight: 600; color: var(--text2); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

.quick-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.quick-btn { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; padding: 6px 12px; border-radius: 20px; border: 1px solid var(--border2); background: var(--surface); color: var(--text2); cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all .12s; }
.quick-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-bg); }

.ai-output { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-top: 12px; }
.draft-body { font-size: 13px; line-height: 1.8; color: var(--text); white-space: pre-wrap; font-family: 'DM Mono', monospace; }

.disclaimer { display: flex; align-items: flex-start; gap: 7px; font-size: 11px; color: var(--text3); margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); }
.disclaimer i { font-size: 14px; flex-shrink: 0; margin-top: 1px; }

/* ── SOP list ── */
.sop-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; overflow: hidden; }
.sop-head { display: flex; align-items: center; justify-content: space-between; padding: 11px 14px; cursor: pointer; transition: background .12s; }
.sop-head:hover { background: var(--bg); }
.sop-code { font-family: 'DM Mono', monospace; font-size: 11px; background: var(--bg); border: 1px solid var(--border); padding: 2px 8px; border-radius: 4px; color: var(--text2); flex-shrink: 0; margin-right: 10px; }
.sop-title { font-size: 13px; font-weight: 500; flex: 1; }
.sop-body { padding: 12px 14px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text2); line-height: 1.7; display: none; }
.sop-body.open { display: block; }
.sop-meta { font-size: 11px; color: var(--text3); margin-top: 8px; }

/* ── Chat ── */
.chat-area { max-height: 280px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }
.msg { display: flex; gap: 8px; }
.msg.user { flex-direction: row-reverse; }
.msg-avatar { width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; flex-shrink: 0; }
.msg.ai   .msg-avatar { background: var(--blue-bg); color: var(--blue); }
.msg.user .msg-avatar { background: var(--blue); color: #fff; }
.msg-bubble { padding: 8px 12px; border-radius: 12px; font-size: 13px; line-height: 1.6; max-width: 88%; }
.msg.ai   .msg-bubble { background: var(--surface); border: 1px solid var(--border); border-radius: 4px 12px 12px 12px; }
.msg.user .msg-bubble { background: var(--blue); color: #fff; border-radius: 12px 4px 12px 12px; }
.chat-input-row { display: flex; gap: 8px; }
.chat-input-row input { flex: 1; }

.typing span { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--text3); margin: 0 2px; animation: bounce 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes bounce { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-5px)} }

/* ── Progress ── */
.prog-bar { height: 5px; background: var(--bg); border-radius: 3px; overflow: hidden; margin-top: 5px; }
.prog-fill { height: 100%; border-radius: 3px; background: var(--blue); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .two-col   { grid-template-columns: 1fr; }
  .form-row  { grid-template-columns: 1fr; }
}