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

:root{
  /* Sanford medical-blue palette (shared with index.css, dose/style.css) */
  --bg:#f4f7fb;
  --surface:#ffffff;
  --surface2:#eef3f9;
  --text:#0f2a44;
  --ink-soft:#42607c;
  --muted:#6f829a;
  --border:#e2e8f0;
  --accent:#0b5cad;
  --accent-2:#094e92;
  --accent-dim:rgba(11,92,173,0.08);
  --accent-soft:#e7f0fb;
  --green:#1f7a3f;
  --red:#b3261e;
  --radius:10px;
}

body{
  font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight:400;
  background:var(--bg);
  color:var(--text);
  height:100vh;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

/* ── GRADIENT TOPBAR (matches dose/style.css) ── */
.topbar{
  background:linear-gradient(180deg,#0b5cad 0%,#094e92 100%);
  color:#fff;
  padding:16px 24px;
  box-shadow:0 2px 10px rgba(11,92,173,0.25);
  position:sticky;top:0;z-index:100;
  flex-shrink:0;
}
.topbar-inner{
  display:flex;align-items:center;gap:14px;
  max-width:1200px;margin:0 auto;
}
.back-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 10px;border-radius:999px;
  background:rgba(255,255,255,0.12);
  color:#fff;text-decoration:none;
  font-size:12px;font-weight:600;letter-spacing:0.1px;
  border:1px solid rgba(255,255,255,0.2);
  transition:background .15s ease, transform .15s ease;
}
.back-link:hover{background:rgba(255,255,255,0.22);transform:translateX(-1px)}
.back-link svg{flex-shrink:0}

.topbar .logo{
  width:40px;height:40px;border-radius:10px;
  background:rgba(255,255,255,0.15);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:17px;letter-spacing:-0.5px;
  flex-shrink:0;
}

.title-wrap{min-width:0;flex:1}
.topbar h1{
  font-size:19px;font-weight:600;margin:0;
  letter-spacing:-0.3px;line-height:1.2;
}
.topbar .subtitle{
  margin:2px 0 0;font-size:12px;opacity:0.85;
  letter-spacing:0.01em;
}

.top-links{display:flex;gap:18px;align-items:center;flex-shrink:0}
.top-links a{
  font-size:12px;letter-spacing:0.04em;
  color:rgba(255,255,255,0.72);text-decoration:none;
  padding:4px 2px;transition:color .15s;
  border-bottom:1.5px solid transparent;
}
.top-links a:hover{color:#fff}
.top-links a.active{color:#fff;border-bottom-color:#fff}

@media(max-width:720px){
  .topbar{padding:12px 16px}
  .topbar .subtitle{display:none}
  .top-links{gap:12px}
  .topbar h1{font-size:16px}
}
@media(max-width:520px){
  .topbar-inner{flex-wrap:wrap}
  .top-links{width:100%;justify-content:flex-start;padding-top:4px;border-top:1px solid rgba(255,255,255,0.15);margin-top:4px}
}

/* ── SETUP BANNER ── */
#setupBanner{
  position:relative;z-index:10;
  background:#fff4e0;
  border-bottom:1px solid #e2e8f0;
  border-left:4px solid #d48a1f;
  padding:11px 24px;
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:12px;
  line-height:1.6;
  color:#8a4b00;
  flex-shrink:0;
}
#setupBanner strong{font-weight:400;color:var(--text)}
#setupBanner a{color:var(--accent)}
#setupBanner .banner-close{
  margin-left:auto;flex-shrink:0;
  background:none;border:none;
  cursor:pointer;font-size:14px;color:var(--muted);padding:0 4px;
}
#setupBanner .banner-close:hover{color:var(--text)}

/* ── TOOLBAR (below topbar) ── */
.toolbar{
  display:flex;align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 24px;
  border-bottom:1px solid var(--border);
  background:var(--surface);
  position:sticky;
  top:72px;
  z-index:99;
  flex-shrink:0;
}

.toolbar-left{display:flex;align-items:center;gap:10px}

.status-pill{
  display:flex;align-items:center;gap:6px;
  font-size:11px;color:var(--muted);
  background:var(--bg);border:1px solid var(--border);
  border-radius:20px;padding:4px 10px;
  letter-spacing:0.02em;
}
.live-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--green);box-shadow:0 0 5px rgba(31,122,63,0.5);
  animation:blink 2s infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0.3}}

.toolbar-actions{display:flex;gap:8px}

/* ── TABS ── */
.tabs-wrap{
  position:sticky;
  top:117px;
  z-index:98;
  background:var(--surface);
  border-bottom:1px solid var(--border);
  display:flex;align-items:stretch;
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  flex-shrink:0;
}
.tabs-wrap::-webkit-scrollbar{display:none}

.tab{
  display:flex;align-items:center;gap:7px;
  padding:0 16px;height:42px;
  font-size:12px;font-weight:300;letter-spacing:0.02em;
  color:var(--muted);cursor:pointer;
  border-bottom:2px solid transparent;
  white-space:nowrap;flex-shrink:0;
  transition:all 0.15s;-webkit-tap-highlight-color:transparent;
  user-select:none;
}
.tab:hover{color:var(--text);background:var(--bg)}
.tab.active{color:var(--text);border-bottom-color:var(--accent);background:var(--accent-dim)}

.tab-del{
  width:15px;height:15px;border-radius:50%;
  background:transparent;border:none;
  color:var(--muted);font-size:11px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  padding:0;transition:all 0.15s;
  -webkit-tap-highlight-color:transparent;opacity:0;
}
.tab:hover .tab-del,.tab.active .tab-del{opacity:1}
.tab-del:hover{background:var(--red);color:white;border-radius:50%}

.tab-add{
  display:flex;align-items:center;justify-content:center;
  width:42px;height:42px;color:var(--muted);
  font-size:18px;cursor:pointer;flex-shrink:0;
  border-left:1px solid var(--border);transition:all 0.15s;
  -webkit-tap-highlight-color:transparent;
}
.tab-add:hover{color:var(--accent);background:var(--accent-dim)}

/* ── MAIN ── */
main{
  display:grid;
  grid-template-columns:3fr 1fr;
  flex:1;
  min-height:0;
  overflow:hidden;
  width:100%;
}

/* ── LEFT: editor column (75%) ── */
.cb-editor-col{
  display:flex;flex-direction:column;gap:14px;
  padding:24px;
  overflow-y:auto;
  min-height:0;
}

.slot-label-row{display:flex;align-items:center;gap:10px}

.slot-name-input{
  font-family:'Inter', sans-serif;
  font-size:clamp(16px,4vw,20px);font-weight:600;
  background:transparent;border:none;outline:none;
  color:var(--text);flex:1;min-width:0;
  border-bottom:1.5px solid transparent;transition:border-color 0.15s;padding-bottom:2px;
  letter-spacing:-0.01em;
}
.slot-name-input:focus{border-bottom-color:var(--accent)}
.slot-name-input::placeholder{color:var(--border)}

.sync-label{
  font-size:11px;color:var(--muted);
  flex-shrink:0;transition:color 0.3s;
  letter-spacing:0.04em;
}
.sync-label.synced{color:var(--green)}
.sync-label.saving{color:var(--accent)}
.sync-label.error{color:var(--red)}

textarea.editor{
  width:100%;min-height:clamp(240px,55vh,440px);
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  font-size:13px;font-weight:400;line-height:1.7;padding:18px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);color:var(--text);outline:none;
  resize:vertical;transition:border-color 0.15s, box-shadow 0.15s;
}
textarea.editor:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(11,92,173,0.15)}
textarea.editor::placeholder{color:#a4b5c7}

/* ── ACTION BAR ── */
.action-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.char-count{font-size:11px;color:var(--muted);margin-right:auto;letter-spacing:0.02em}

/* ── FILES SECTION (right panel, 25%) ── */
.files-section{
  display:flex;flex-direction:column;
  border-left:1px solid var(--border);
  background:var(--surface);
  overflow:hidden;
  min-height:0;
}

.files-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border-bottom:1px solid var(--border);
  flex-shrink:0;gap:6px;
}

.files-header-left{display:flex;align-items:center;gap:6px;min-width:0}
.files-title{font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);flex-shrink:0}
.files-count{font-size:11px;color:var(--muted);letter-spacing:0.02em;flex-shrink:0}

/* Bulk action buttons */
.files-actions{display:flex;gap:4px;flex-shrink:0}
.files-action-btn{
  font-family:'Inter', sans-serif;font-size:11px;font-weight:500;
  letter-spacing:0.02em;border:1px solid var(--border);border-radius:6px;
  background:var(--bg);color:var(--ink-soft);cursor:pointer;
  padding:4px 8px;transition:all .15s;white-space:nowrap;
  display:inline-flex;align-items:center;gap:4px;
  -webkit-tap-highlight-color:transparent;
}
.files-action-btn:hover{color:var(--accent);border-color:var(--accent)}
.files-action-btn.danger:hover{color:var(--red);border-color:var(--red);background:#fdecea}

.files-body{
  display:flex;flex-direction:column;
  flex:1;overflow:hidden;min-height:0;
}

/* Drop zone */
.files-drop{
  margin:10px;
  border:1.5px dashed var(--border);
  border-radius:8px;
  padding:14px 10px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  font-size:10px;color:var(--muted);letter-spacing:0.03em;text-align:center;
  transition:all .2s;cursor:pointer;flex-shrink:0;
}
.files-drop:hover,.files-drop.dragover{
  border-color:var(--accent);
  background:var(--accent-dim);
  color:var(--accent);
}
.files-drop svg{flex-shrink:0;transition:transform .2s}
.files-drop:hover svg,.files-drop.dragover svg{transform:translateY(-2px)}

/* File grid */
.files-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(80px,1fr));
  gap:6px;
  padding:0 10px 10px;
  overflow-y:auto;
  flex:1;
  min-height:0;
  align-content:start;
}
.files-grid:empty{display:none}

.file-card{
  position:relative;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:8px;
  padding:10px 8px 8px;
  display:flex;flex-direction:column;align-items:center;gap:6px;
  cursor:grab;
  transition:box-shadow .15s,border-color .15s;
  -webkit-tap-highlight-color:transparent;
}
.file-card:hover{border-color:var(--accent);box-shadow:0 2px 8px rgba(11,92,173,0.10)}
.file-card:active{cursor:grabbing}

.file-icon{
  width:34px;height:42px;border-radius:5px;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:400;letter-spacing:0.04em;
  color:#fff;flex-shrink:0;position:relative;overflow:hidden;
}
.file-icon-pdf{background:#b3261e}
.file-icon-word{background:#0b5cad}
.file-icon-image{background:#5d47a3;overflow:hidden}
.file-icon-image img{width:100%;height:100%;object-fit:cover}
.file-icon-default{background:var(--muted)}
.file-icon-corner{
  position:absolute;top:0;right:0;
  width:0;height:0;
  border-style:solid;
  border-width:0 8px 8px 0;
  border-color:transparent rgba(255,255,255,0.3) transparent transparent;
}

.file-name{
  font-size:10px;color:var(--text);letter-spacing:0.01em;
  text-align:center;word-break:break-all;line-height:1.4;
  max-width:100%;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.file-size{font-size:9px;color:var(--muted);letter-spacing:0.02em}

.file-del{
  position:absolute;top:4px;right:4px;
  width:18px;height:18px;border-radius:50%;
  background:var(--red);color:#fff;border:none;
  font-size:11px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .15s;
  -webkit-tap-highlight-color:transparent;
}
.file-card:hover .file-del{opacity:1}
.file-del:hover{background:#8e1d17}

.btn{
  font-family:'Inter', sans-serif;font-size:13px;font-weight:500;
  padding:9px 16px;border:none;border-radius:8px;cursor:pointer;
  transition:all 0.15s;-webkit-tap-highlight-color:transparent;
  display:flex;align-items:center;gap:6px;white-space:nowrap;
  letter-spacing:0.01em;
}
.btn-primary{background:var(--accent);color:white;box-shadow:0 1px 3px rgba(11,92,173,0.25)}
.btn-primary:hover{background:var(--accent-2);box-shadow:0 4px 10px rgba(11,92,173,0.35)}
.btn-primary:active{transform:scale(0.97)}
.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn-secondary:active{transform:scale(0.97)}
.btn-danger{background:var(--surface2);color:var(--red);border:1px solid var(--border)}
.btn-danger:hover{border-color:var(--red);background:#fdecea}
.btn-danger:active{transform:scale(0.97)}

/* ── QR MODAL ── */
#qrModal{
  position:fixed;inset:0;background:rgba(15,42,68,0.55);
  backdrop-filter:blur(6px);display:none;
  align-items:center;justify-content:center;z-index:9999;padding:20px;
}
.qr-box{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:28px 24px 22px;text-align:center;
  max-width:280px;width:100%;
  box-shadow:0 20px 60px rgba(12,37,65,0.18);animation:popIn 0.2s ease;
}
.qr-box h3{font-family:'Inter', sans-serif;font-size:17px;font-weight:600;margin-bottom:4px}
.qr-box p{font-size:11px;color:var(--muted);margin-bottom:18px;letter-spacing:0.02em}
#qrcode{display:flex;justify-content:center;margin-bottom:14px}
#qrcode canvas,#qrcode img{border-radius:10px;border:4px solid var(--bg)}
.qr-url{
  font-size:10px;color:var(--muted);
  word-break:break-all;background:var(--bg);padding:8px 10px;
  border-radius:8px;margin-bottom:16px;border:1px solid var(--border);
  letter-spacing:0.01em;
}

/* ── CONFIRM MODAL ── */
#confirmModal{
  position:fixed;inset:0;background:rgba(15,42,68,0.55);
  backdrop-filter:blur(4px);display:none;
  align-items:center;justify-content:center;z-index:9999;padding:20px;
}
.confirm-box{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  padding:24px 20px 18px;text-align:center;
  max-width:280px;width:100%;
  box-shadow:0 16px 48px rgba(12,37,65,0.15);animation:popIn 0.15s ease;
}
.confirm-box .icon{font-size:28px;margin-bottom:10px}
.confirm-box h3{font-family:'Inter', sans-serif;font-size:16px;font-weight:600;margin-bottom:6px}
.confirm-box p{font-size:12px;color:var(--muted);margin-bottom:18px;line-height:1.6;letter-spacing:0.01em}
.confirm-buttons{display:flex;gap:8px}
.confirm-buttons .btn{flex:1;justify-content:center}

@keyframes popIn{from{transform:scale(0.88);opacity:0}to{transform:scale(1);opacity:1}}

/* ── TOAST ── */
.toast{
  position:fixed;bottom:24px;left:50%;
  transform:translateX(-50%) translateY(16px);
  background:var(--text);color:#f4f7fb;
  font-size:12px;letter-spacing:0.02em;
  padding:9px 20px;border-radius:24px;
  opacity:0;pointer-events:none;
  transition:all 0.22s ease;z-index:99999;white-space:nowrap;
  box-shadow:0 10px 30px rgba(12,37,65,0.35);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:600px){
  body{height:auto;overflow:auto}
  main{grid-template-columns:1fr;overflow:visible}
  .cb-editor-col{padding:20px;overflow:visible}
  .files-section{border-left:none;border-top:1px solid var(--border);min-height:300px}
  .toolbar{padding:10px 20px}
  .action-bar{gap:6px}
  .btn{padding:8px 12px;font-size:11px}
  .char-count{width:100%}
}