:root {
  --blue: #1a5fa8;
  --blue-light: #e8f0fb;
  --blue-mid: #b8d0f0;
  --green: #0f6e56;
  --green-light: #e6f5f0;
  --amber: #b86800;
  --amber-light: #fff3e0;
  --red: #c0392b;
  --red-light: #fdecea;
  --gray-1: #f7f8fa;
  --gray-2: #eef0f3;
  --gray-3: #d0d4db;
  --gray-4: #8a919e;
  --gray-5: #4a5260;
  --dark: #1e2330;
  --white: #ffffff;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--gray-1); color: var(--dark); font-size: 14px; }

/* ── REMOVE NUMBER SPINNERS ── */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; appearance: textfield; }

/* ── LAYOUT ── */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 220px; min-width: 220px; background: var(--dark); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh; z-index: 100; }
.main { margin-left: 220px; flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

/* ── SIDEBAR ── */
.sidebar-logo { padding: 22px 18px 16px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.sidebar-logo .brand { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; color: rgba(255,255,255,0.45); text-transform: uppercase; }
.sidebar-logo .title { font-size: 17px; font-weight: 600; color: #fff; margin-top: 3px; }
.sidebar-logo .subtitle { font-size: 11px; color: rgba(255,255,255,0.4); margin-top: 2px; }
.nav { padding: 12px 8px; flex: 1; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--radius); cursor: pointer; margin-bottom: 2px; transition: background 0.15s; color: rgba(255,255,255,0.5); font-size: 13px; }
.nav-item:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.8); }
.nav-item.active { background: var(--blue); color: #fff; }
.nav-item.done { color: rgba(255,255,255,0.7); }
.nav-item.done .nav-num { background: var(--green); border-color: var(--green); }
.nav-num { width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.2); font-size: 10px; font-weight: 600; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.nav-item.active .nav-num { background: rgba(255,255,255,0.2); border-color: transparent; }
.nav-label { line-height: 1.3; }
.nav-sub { font-size: 10px; opacity: 0.6; display: block; }
.sidebar-case { padding: 12px 14px; border-top: 1px solid rgba(255,255,255,0.08); }
.case-badge { background: rgba(255,255,255,0.06); border-radius: var(--radius); padding: 8px 10px; }
.case-badge .case-name { font-size: 12px; font-weight: 600; color: #fff; }
.case-badge .case-meta { font-size: 10px; color: rgba(255,255,255,0.4); margin-top: 2px; }

/* ── TOPBAR ── */
.topbar { background: var(--white); border-bottom: 1px solid var(--gray-2); padding: 12px 28px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 50; }
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-title { font-size: 15px; font-weight: 600; color: var(--dark); }
.topbar-step { font-size: 12px; color: var(--gray-4); }
.eye-toggle { display: flex; background: var(--gray-2); border-radius: 20px; padding: 3px; gap: 2px; }
.eye-btn { padding: 4px 14px; border-radius: 16px; font-size: 12px; font-weight: 500; cursor: pointer; border: none; background: transparent; color: var(--gray-4); transition: all 0.15s; }
.eye-btn.active { background: var(--white); color: var(--blue); box-shadow: var(--shadow); }

/* ── CONTENT ── */
.content { flex: 1; padding: 24px 28px; overflow-y: auto; }
.panel { display: none; }
.panel.active { display: block; }
.review-mode .panel { display: block !important; }
.review-mode .panel + .panel { border-top: 2px dashed var(--gray-2); margin-top: 24px; padding-top: 24px; }
#review-banner { display:none; position:sticky; top:0; z-index:100; background:#fef2f2; border-bottom:2px solid #fca5a5; padding:10px 20px; align-items:center; gap:12px; }
#review-banner.active { display:flex; }
.review-banner-text { flex:1; font-size:13px; font-weight:600; color:#dc2626; }
.btn-review-done { font-size:12px; font-weight:800; padding:8px 20px; border-radius:20px; border:2px solid #10b981; background:#10b981; color:#fff; cursor:pointer; white-space:nowrap; }
.btn-review-done:hover { background:#059669; border-color:#059669; }
.btn-review-close { font-size:12px; font-weight:600; padding:8px 16px; border-radius:20px; border:1.5px solid var(--gray-3); background:#fff; color:var(--gray-5); cursor:pointer; }

/* ── CARDS & SECTIONS ── */
.card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-2); padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow); }
.card-title { font-size: 13px; font-weight: 600; color: var(--blue); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; display: flex; align-items: center; gap: 7px; }
.card-title::before { content: ''; width: 3px; height: 14px; background: var(--blue); border-radius: 2px; display: block; }

/* ── FORM ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 11px; font-weight: 600; color: var(--gray-4); text-transform: uppercase; letter-spacing: 0.05em; }
.field input, .field select, .field textarea {
  height: 36px; padding: 0 10px; border-radius: var(--radius);
  border: 1.5px solid var(--gray-3); background: var(--white);
  color: var(--dark); font-size: 13px; transition: border 0.15s;
  font-family: inherit;
}
.field textarea { height: 72px; padding: 8px 10px; resize: none; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,95,168,0.10);
}
.field input.highlight { border-color: var(--blue); background: var(--blue-light); }
.unit { font-size: 11px; color: var(--gray-4); margin-top: 3px; }

/* ── TABLE ── */
.fit-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.fit-table th { background: var(--gray-1); color: var(--gray-5); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; padding: 8px 10px; text-align: center; border: 1px solid var(--gray-2); }
.fit-table td { padding: 6px 6px; border: 1px solid var(--gray-2); text-align: center; }
.fit-table td input { width: 100%; height: 30px; border: none; background: transparent; text-align: center; font-size: 13px; color: var(--dark); }
.fit-table td input:focus { outline: none; background: var(--blue-light); border-radius: 4px; }
.fit-table .eye-label { font-weight: 700; font-size: 12px; padding: 8px; }
.fit-table tr.od .eye-label { color: var(--blue); background: #f0f5fd; }
.fit-table tr.os .eye-label { color: var(--green); background: #f0f8f5; }

/* ── ELEVATION ── */
.elev-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.elev-eye { background: var(--gray-1); border-radius: var(--radius); padding: 14px; }
.elev-eye-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; }
.elev-eye-title.od { color: var(--blue); }
.elev-eye-title.os { color: var(--green); }
.elev-compass { position: relative; width: 130px; height: 130px; margin: 0 auto 12px; }
.elev-circle { width: 130px; height: 130px; border-radius: 50%; border: 2px dashed var(--gray-3); background: var(--white); position: relative; }
.elev-input { position: absolute; width: 52px; }
.elev-input input { width: 52px; height: 28px; border: 1.5px solid var(--gray-3); border-radius: var(--radius); text-align: center; font-size: 12px; font-weight: 600; color: var(--dark); background: var(--white); }
.elev-input input:focus { outline: none; border-color: var(--blue); background: var(--blue-light); }
.elev-input .deg-label { font-size: 9px; color: var(--gray-4); text-align: center; display: block; margin-top: 2px; font-weight: 600; }
.elev-0 { top: 50%; right: -28px; transform: translateY(-50%); }
.elev-90 { top: -18px; left: 50%; transform: translateX(-50%); }
.elev-180 { top: 50%; left: -28px; transform: translateY(-50%); }
.elev-270 { bottom: -18px; left: 50%; transform: translateX(-50%); }
.elev-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-size: 9px; color: var(--gray-4); text-align: center; line-height: 1.4; }
.elev-note { font-size: 11px; color: var(--gray-4); text-align: center; font-style: italic; }

/* ── UPLOAD ── */
.upload-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.upload-box { border: 2px dashed var(--gray-3); border-radius: var(--radius-lg); padding: 20px 16px; text-align: center; cursor: pointer; transition: all 0.15s; background: var(--white); position: relative; }
.upload-box:hover { border-color: var(--blue); background: var(--blue-light); }
.upload-box.has-files { border-color: var(--green); border-style: solid; background: var(--green-light); }
.upload-icon { font-size: 28px; margin-bottom: 8px; display: block; }
.upload-title { font-size: 13px; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.upload-hint { font-size: 11px; color: var(--gray-4); }
.upload-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file-list { margin-top: 10px; text-align: left; }
.file-item { display: flex; align-items: center; gap: 6px; padding: 5px 8px; background: var(--white); border-radius: var(--radius); margin-bottom: 4px; font-size: 11px; color: var(--gray-5); border: 1px solid var(--gray-2); }
.file-item span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-remove { cursor: pointer; color: var(--gray-4); font-size: 14px; flex-shrink: 0; }
.file-remove:hover { color: var(--red); }

/* ── FIT TRIAL BLOCK ── */
.fit-block { background: var(--gray-1); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; border: 1px solid var(--gray-2); }
.fit-block-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.fit-block-title { font-size: 12px; font-weight: 700; color: var(--dark); }
.fit-type-select { height: 28px; padding: 0 8px; border-radius: var(--radius); border: 1px solid var(--gray-3); font-size: 12px; background: var(--white); color: var(--dark); }
.add-fit-btn { display: flex; align-items: center; gap: 6px; padding: 7px 14px; border: 1.5px dashed var(--blue); border-radius: var(--radius); color: var(--blue); font-size: 12px; font-weight: 600; cursor: pointer; background: transparent; transition: all 0.15s; margin-top: 8px; }
.add-fit-btn:hover { background: var(--blue-light); }

/* ── AI RESULT ── */
.ai-panel { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-2); overflow: hidden; box-shadow: var(--shadow-md); }
.ai-header { background: var(--dark); padding: 14px 18px; display: flex; align-items: center; gap: 10px; }
.ai-pulse { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; animation: pulse 2s infinite; flex-shrink: 0; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.85)} }
.ai-header-text { color: #fff; font-size: 14px; font-weight: 600; }
.ai-header-sub { color: rgba(255,255,255,0.45); font-size: 11px; }
.ai-body { padding: 20px; }

.result-section { margin-bottom: 20px; }
.result-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--gray-4); margin-bottom: 10px; }

.kính-recommend { background: var(--blue-light); border: 1px solid var(--blue-mid); border-radius: var(--radius-lg); padding: 16px; margin-bottom: 12px; }
.kính-eye-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; }
.kính-eye-label.od { color: var(--blue); }
.kính-eye-label.os { color: var(--green); }
.params-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.param-box { background: var(--white); border-radius: var(--radius); padding: 8px; text-align: center; border: 1px solid var(--blue-mid); }
.param-val { font-size: 16px; font-weight: 700; color: var(--blue); }
.param-val.os { color: var(--green); }
.param-name { font-size: 10px; color: var(--gray-4); margin-top: 2px; font-weight: 600; }

.fitting-analysis { background: var(--gray-1); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.fitting-badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; margin-bottom: 8px; }
.badge-ok { background: var(--green-light); color: var(--green); }
.badge-tight { background: var(--amber-light); color: var(--amber); }
.badge-loose { background: var(--red-light); color: var(--red); }
.fitting-desc { font-size: 13px; color: var(--gray-5); line-height: 1.6; }

.note-box { border-radius: var(--radius); padding: 12px 14px; font-size: 13px; line-height: 1.6; margin-bottom: 10px; }
.note-green { background: var(--green-light); color: #085041; border-left: 3px solid var(--green); }
.note-amber { background: var(--amber-light); color: #7a4400; border-left: 3px solid var(--amber); }
.note-red { background: var(--red-light); color: #8b1a1a; border-left: 3px solid var(--red); }

.case-matches { display: flex; flex-direction: column; gap: 6px; }
.case-match-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; background: var(--gray-1); border-radius: var(--radius); border: 1px solid var(--gray-2); font-size: 12px; cursor: pointer; transition: background 0.15s; }
.case-match-item:hover { background: var(--blue-light); border-color: var(--blue-mid); }
.case-match-pct { font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 10px; background: var(--blue-light); color: var(--blue); margin-left: auto; flex-shrink: 0; }
.case-match-txt { flex: 1; color: var(--gray-5); }

.thinking-wrap { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px; gap: 14px; }
.thinking-dots { display: flex; gap: 6px; }
.thinking-dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); animation: blink 1.4s infinite both; }
.thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%,80%,100%{opacity:0.15;transform:scale(0.8)} 40%{opacity:1;transform:scale(1)} }
.thinking-text { font-size: 13px; color: var(--gray-4); }

/* ── FOOTER ── */
.footer { background: var(--white); border-top: 1px solid var(--gray-2); padding: 12px 28px; display: flex; justify-content: space-between; align-items: center; position: sticky; bottom: 0; }
.btn { height: 36px; padding: 0 18px; border-radius: var(--radius); font-size: 13px; font-weight: 600; cursor: pointer; border: 1.5px solid var(--gray-3); background: var(--white); color: var(--gray-5); transition: all 0.15s; font-family: inherit; }
.btn:hover { background: var(--gray-2); border-color: var(--gray-4); }
.btn-secondary { background:var(--white); color:var(--blue); border:1.5px solid var(--blue); }
.btn-secondary:hover { background:var(--blue-light); }
.btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-primary:hover { background: #154e8e; }
.btn-ai { background: var(--green); border-color: var(--green); color: #fff; height: 38px; padding: 0 20px; font-size: 13px; }
.btn-ai:hover { background: #0a5040; }
.btn-ai:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-save { border-color: var(--gray-3); color: var(--gray-5); }

/* ── PASTE ZONE ── */
.paste-zone { position:relative; border:2px dashed var(--gray-3); border-radius:var(--radius-lg); min-height:110px; background:var(--white); cursor:pointer; transition:all 0.15s; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.paste-zone:focus { outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(26,95,168,0.10); }
.paste-zone.has-image { border-style:solid; border-color:var(--green); background:var(--green-light); cursor:default; }
.paste-zone.od-zone:focus { border-color:var(--blue); }
.paste-zone.os-zone:focus { border-color:var(--green); }
.paste-placeholder { display:flex; flex-direction:column; align-items:center; gap:5px; color:var(--gray-4); font-size:12px; font-weight:500; pointer-events:none; }
.ai-read-btn { position:absolute; bottom:8px; right:8px; padding:5px 12px; background:var(--green); color:#fff; border:none; border-radius:var(--radius); font-size:11px; font-weight:700; cursor:pointer; z-index:2; transition:background 0.15s; }
.ai-read-btn:hover { background:#0a5040; }
.ai-read-btn:disabled { opacity:0.6; cursor:not-allowed; }
.clear-paste-btn { position:absolute; top:6px; right:6px; width:22px; height:22px; border-radius:50%; background:rgba(0,0,0,0.5); color:#fff; border:none; font-size:12px; cursor:pointer; z-index:3; display:flex; align-items:center; justify-content:center; line-height:1; }
.clear-paste-btn:hover { background:rgba(0,0,0,0.8); }
.ai-status { position:absolute; bottom:8px; left:8px; font-size:10px; font-weight:600; padding:3px 8px; border-radius:10px; display:none; }
.ai-status.loading { display:block; background:var(--amber-light); color:var(--amber); }
.ai-status.done { display:block; background:var(--green-light); color:var(--green); }
.ai-status.error { display:block; background:var(--red-light); color:var(--red); }
/* ── CONFIRM DELETE TOOLTIP ── */
.confirm-tip { position:absolute; top:4px; right:4px; background:var(--dark); color:#fff; border-radius:var(--radius); padding:5px 8px; font-size:11px; font-weight:600; display:flex; align-items:center; gap:6px; z-index:10; white-space:nowrap; box-shadow:var(--shadow-md); }
.confirm-tip span { opacity:0.8; }
.confirm-tip button { padding:2px 8px; border-radius:4px; border:none; font-size:11px; font-weight:700; cursor:pointer; }
.confirm-tip .btn-yes { background:#e53e3e; color:#fff; }
.confirm-tip .btn-yes:hover { background:#c53030; }
.confirm-tip .btn-no  { background:rgba(255,255,255,0.15); color:#fff; }
.confirm-tip .btn-no:hover  { background:rgba(255,255,255,0.3); }

/* ── REFRACTION CONFIDENCE WARNING ── */
input.conf-warn-high { border-color:#e53e3e !important; background:#fff5f5 !important; }
input.conf-warn-mid  { border-color:#dd6b20 !important; background:#fffaf0 !important; }

/* ── REFRACTION PASTE ZONE ── */
/* ── TYPED INPUT BLUE ── */
input.typed, select.typed { color: var(--blue) !important; font-weight: 600; }
.km-val input::placeholder, .fit-table input::placeholder { color: #c5cdd8; font-style: italic; font-weight: 400; opacity: 1; }
.fit-calc-hint { font-size: 10px; color: #94a3b8; font-style: italic; margin: 2px 0 6px; min-height: 14px; line-height: 1.3; }

.ref-paste-zone { position:relative; border:2px dashed var(--gray-3); border-radius:var(--radius-lg); min-height:80px; background:var(--white); cursor:pointer; transition:all 0.15s; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.ref-paste-zone:focus { outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(26,95,168,0.10); }
.ref-paste-zone.has-image { border-style:solid; border-color:var(--green); background:#000; }
.ref-thumb { width:100%; height:100%; object-fit:contain; max-height:120px; display:block; cursor:zoom-in; }
.ref-paste-placeholder { display:flex; flex-direction:column; align-items:center; gap:4px; color:var(--gray-4); font-size:12px; font-weight:600; pointer-events:none; text-align:center; }

/* ── NAME INPUTS AUTO-UPPERCASE ── */
input.name-upper { text-transform: uppercase; }
input.name-upper::placeholder { text-transform: none; }

/* ── ADMIN CHAT BUBBLE ── */
#chat-bubble { display:none !important; }
#chat-bubble.visible { display:block; }
#chat-toggle { width:52px; height:52px; border-radius:50%; background:var(--blue); color:#fff; border:none; cursor:pointer; font-size:22px; box-shadow:0 4px 20px rgba(0,0,0,0.25); display:flex; align-items:center; justify-content:center; transition:transform 0.2s; }
#chat-toggle:hover { transform:scale(1.08); }
#chat-unread { position:absolute; top:-4px; right:-4px; background:#e53e3e; color:#fff; font-size:10px; font-weight:700; border-radius:10px; padding:2px 5px; display:none; }
#chat-panel { position:fixed; bottom:58px; right:28px; width:380px; height:520px; background:var(--white); border-radius:16px 16px 0 0; box-shadow:0 8px 40px rgba(0,0,0,0.2); display:none; flex-direction:column; z-index:499; overflow:hidden; border:1px solid var(--gray-2); border-bottom:none; }
#chat-panel.open { display:flex; }
.chat-header { background:var(--dark); color:#fff; padding:14px 16px; display:flex; align-items:center; justify-content:space-between; border-radius:16px 16px 0 0; }
.chat-header-left { display:flex; align-items:center; gap:10px; }
.chat-header h3 { font-size:14px; font-weight:700; margin:0; }
.chat-header p { font-size:10px; opacity:0.6; margin:0; }
.chat-close { background:none; border:none; color:#fff; font-size:18px; cursor:pointer; opacity:0.7; }
.chat-close:hover { opacity:1; }
.chat-messages { flex:1; overflow-y:auto; padding:16px; display:flex; flex-direction:column; gap:10px; }
.chat-msg { max-width:85%; padding:10px 14px; border-radius:12px; font-size:13px; line-height:1.5; }
.chat-msg.user { background:var(--blue); color:#fff; align-self:flex-end; border-radius:12px 12px 3px 12px; }
.chat-msg.assistant { background:var(--gray-1); color:var(--dark); align-self:flex-start; border-radius:12px 12px 12px 3px; }
.chat-msg img { max-width:100%; border-radius:8px; margin-top:6px; }
.chat-msg.typing { opacity:0.6; font-style:italic; }
.chat-input-area { padding:12px; border-top:1px solid var(--gray-2); display:flex; flex-direction:column; gap:8px; }
.chat-input-row { display:flex; gap:8px; align-items:flex-end; }
.chat-input-row textarea { flex:1; padding:8px 12px; border:1.5px solid var(--gray-2); border-radius:10px; font-size:13px; resize:none; outline:none; max-height:80px; min-height:36px; font-family:inherit; }
.chat-input-row textarea:focus { border-color:var(--blue); }
.chat-send { width:36px; height:36px; border-radius:50%; background:var(--blue); color:#fff; border:none; cursor:pointer; font-size:16px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.chat-send:disabled { background:var(--gray-3); cursor:not-allowed; }
.chat-img-preview { position:relative; display:inline-block; }
.chat-img-preview img { height:48px; border-radius:6px; border:1px solid var(--gray-2); }
.chat-img-preview button { position:absolute; top:-6px; right:-6px; width:16px; height:16px; border-radius:50%; background:#e53e3e; color:#fff; border:none; cursor:pointer; font-size:10px; display:flex; align-items:center; justify-content:center; }
.chat-tools { display:flex; gap:6px; }
.chat-tool-btn { padding:4px 10px; border:1px solid var(--gray-2); border-radius:6px; background:none; cursor:pointer; font-size:11px; color:var(--gray-5); display:flex; align-items:center; gap:4px; }
.chat-tool-btn:hover { background:var(--gray-1); }

/* ── LOGIN SCREEN ── */
#login-screen {
  position: fixed; inset: 0; background: var(--dark);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; flex-direction: column; gap: 0;
}
#login-screen.hidden { display: none; }
.login-card {
  background: var(--white); border-radius: 20px; padding: 40px 36px;
  width: 360px; box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo h1 { font-size: 22px; font-weight: 800; color: var(--dark); margin: 8px 0 2px; }
.login-logo p { font-size: 12px; color: var(--gray-4); }
.login-tab { display: flex; background: var(--gray-1); border-radius: 10px; padding: 4px; margin-bottom: 24px; }
.login-tab button { flex: 1; padding: 8px; border: none; background: none; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; color: var(--gray-4); transition: all 0.15s; }
.login-tab button.active { background: var(--white); color: var(--dark); box-shadow: var(--shadow); }
.login-field { margin-bottom: 14px; }
.login-field label { font-size: 11px; font-weight: 700; color: var(--gray-5); text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-bottom: 6px; }
.login-field input { width: 100%; padding: 11px 14px; border: 1.5px solid var(--gray-2); border-radius: 10px; font-size: 14px; outline: none; transition: border-color 0.15s; box-sizing: border-box; }
.login-field input:focus { border-color: var(--blue); }
.pin-input { letter-spacing: 0.4em; font-size: 20px !important; text-align: center; font-weight: 700; }
.login-btn { width: 100%; padding: 13px; background: var(--blue); color: #fff; border: none; border-radius: 10px; font-size: 14px; font-weight: 700; cursor: pointer; margin-top: 6px; transition: background 0.15s; }
.login-btn:hover { background: #1557a0; }
.login-btn:disabled { background: var(--gray-3); cursor: not-allowed; }
.login-error { color: var(--red, #c0392b); font-size: 12px; text-align: center; margin-top: 10px; min-height: 18px; }
.login-success { color: var(--green); font-size: 12px; text-align: center; margin-top: 10px; }
.login-user-bar { position: fixed; bottom: 0; left: 220px; right: 0; background: var(--white); border-top: 1px solid var(--gray-2); padding: 6px 20px; display: flex; align-items: center; justify-content: space-between; font-size: 11px; color: var(--gray-4); z-index: 60; }

/* ── SUGGESTED LENS FLOAT BAR ── */
#suggested-lens-bar {
  position: sticky; bottom: 0; left: 0; right: 0;
  background: var(--dark); color: #fff;
  padding: 10px 16px; z-index: 100;
  display: none; align-items: center; gap: 12px;
  border-top: 2px solid var(--blue);
  font-size: 12px;
}
#suggested-lens-bar.visible { display: flex; }
.sug-eye { display:flex; align-items:center; gap:8px; flex:1; }
.sug-label { font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:0.05em; opacity:0.6; }
.sug-val { font-size:13px; font-weight:700; color:#7dd3fc; }
.sug-reason { font-size:10px; opacity:0.7; font-style:italic; }
.sug-loading { opacity:0.5; font-style:italic; font-size:11px; }
.sug-divider { width:1px; height:36px; background:rgba(255,255,255,0.2); }

/* ── TOPO TYPE TOGGLE ── */
.topo-btn { padding:5px 12px; border-radius:var(--radius); border:1.5px solid var(--gray-3); background:var(--white); color:var(--gray-5); font-size:12px; font-weight:600; cursor:pointer; transition:all 0.15s; display:flex; align-items:center; gap:5px; }
.topo-btn .topo-tick { display:none; color:#fff; font-size:11px; }
.topo-btn:hover:not(.active) { background:var(--gray-2); border-color:var(--gray-4); }
.topo-btn.active { background:var(--green); border-color:var(--green); color:#fff; }
.topo-btn.active .topo-tick { display:inline; }

/* ── TOPO FILE UPLOAD ── */
.topo-file-upload { border:2px dashed var(--gray-3); border-radius:var(--radius-lg); padding:16px; text-align:center; cursor:pointer; transition:all 0.15s; background:var(--white); position:relative; display:flex; align-items:center; justify-content:center; gap:12px; }
.topo-file-upload:hover { border-color:var(--blue); background:var(--blue-light); }
.topo-file-upload.has-file { border-color:var(--green); border-style:solid; background:var(--green-light); }
.topo-file-upload .upload-input { position:absolute; inset:0; opacity:0; cursor:pointer; }

/* ── MAP PASTE CELLS ── */
.map-paste-cell { position:relative; border:1.5px dashed var(--gray-3); border-radius:var(--radius); background:var(--white); aspect-ratio:1/1; display:flex; flex-direction:column; align-items:center; justify-content:center; cursor:pointer; overflow:hidden; transition:all 0.15s; }
.map-paste-cell:hover { border-color:var(--blue); background:var(--blue-light); }
.map-paste-cell.has-img { border-style:solid; border-color:var(--gray-3); cursor:zoom-in; }
.map-paste-cell .upload-input { position:absolute; inset:0; opacity:0; cursor:pointer; z-index:1; }
.map-paste-cell.has-img .upload-input { display:none; }
.map-paste-placeholder { display:flex; flex-direction:column; align-items:center; gap:5px; color:var(--gray-4); font-size:12px; font-weight:700; pointer-events:none; }
.map-paste-img { width:100%; height:100%; object-fit:cover; display:block; }
.map-clear-btn { position:absolute; top:4px; right:4px; width:18px; height:18px; border-radius:50%; background:rgba(0,0,0,0.55); color:#fff; border:none; font-size:10px; cursor:pointer; z-index:3; display:flex; align-items:center; justify-content:center; line-height:1; }
.map-clear-btn:hover { background:rgba(0,0,0,0.8); }
.map-label { position:absolute; bottom:0; left:0; right:0; background:rgba(0,0,0,0.5); color:#fff; font-size:11px; font-weight:800; text-align:center; padding:4px 0; text-transform:uppercase; letter-spacing:0.06em; pointer-events:none; }
.map-paste-cell.has-img .map-label { display:block; }
.map-paste-cell:not(.has-img) .map-label { display:none; }

/* ── LIGHTBOX ── */
.lightbox { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.85); z-index:999; align-items:center; justify-content:center; }
.lightbox.open { display:flex; }
.lightbox-inner { position:relative; max-width:90vw; max-height:90vh; display:flex; flex-direction:column; align-items:center; gap:10px; }
.lightbox-inner img { max-width:90vw; max-height:82vh; border-radius:var(--radius); object-fit:contain; box-shadow:0 8px 40px rgba(0,0,0,0.6); }
.lightbox-close { position:absolute; top:-14px; right:-14px; width:32px; height:32px; border-radius:50%; background:var(--white); border:none; font-size:16px; cursor:pointer; display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-md); z-index:2; }
.lightbox-label { color:rgba(255,255,255,0.7); font-size:12px; font-weight:600; text-transform:uppercase; letter-spacing:0.08em; }

.divider { height: 1px; background: var(--gray-2); margin: 16px 0; }
.optional-tag { font-size: 10px; font-weight: 400; color: var(--gray-4); text-transform: none; margin-left: 4px; letter-spacing: 0; }
.error-msg { font-size: 11px; color: var(--red); margin-top: 3px; display: none; }
.field.error input { border-color: var(--red); }
.field.error .error-msg { display: block; }

/* ── TORIC SEGMENTED BUTTON ── */
.toric-seg { display:flex; border:1.5px solid #c4b5fd; border-radius:var(--radius); overflow:hidden; }
.toric-seg-btn { flex:1; border:none; background:#f5f0ff; color:#7c3aed; cursor:pointer; border-right:1px solid #c4b5fd; transition:background 0.12s,color 0.12s; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px; padding:7px 4px; min-height:54px; line-height:1; white-space:nowrap; }
.toric-seg-btn:last-child { border-right:none; }
.toric-seg-btn.active { background:#7c3aed; color:#fff; }
.toric-seg-btn:hover:not(.active) { background:#ede9fe; }

/* ── KM LAYOUT ── */
.km-sec-lbl { font-size:9px; font-weight:600; color:var(--gray-4); text-transform:uppercase; letter-spacing:0.08em; padding-bottom:3px; border-bottom:1px solid var(--gray-2); margin-bottom:5px; margin-top:8px; }
.km-tbl { width:100%; border-collapse:collapse; }
.km-tbl tr { border-bottom:1px solid var(--gray-2); }
.km-tbl tr:last-child { border-bottom:none; }
.km-tbl td { padding:5px 4px; font-size:13px; vertical-align:middle; }
.km-lbl { color:var(--gray-4); font-weight:600; font-size:11px; width:32px; }
.km-val input { width:100%; border:1.5px solid var(--gray-3); border-radius:var(--radius); padding:3px 7px; font-size:13px; font-weight:600; background:var(--white); color:var(--dark); text-align:right; }
.km-val input:focus { outline:none; border-color:var(--blue); background:var(--blue-light); }
.km-u { color:var(--gray-4); font-size:10px; padding-left:3px; width:16px; }
.km-gap { width:14px; }
.km-hdr { display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
.km-hdr-title { font-size:12px; font-weight:800; text-transform:uppercase; letter-spacing:0.08em; display:flex; align-items:center; gap:6px; }
.hvid-badge { border-radius:20px; padding:4px 12px; display:flex; align-items:center; gap:6px; }
.hvid-badge .hvid-lbl { font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; }
.hvid-badge .hvid-u { font-size:12px; font-weight:600; }
.hvid-badge input { width:60px; border:none; background:transparent; font-size:15px; font-weight:700; text-align:right; padding:0 2px; }
.hvid-badge input:focus { outline:none; }

/* ── ANALYZE BUTTONS ── */
.elev-analyze-btn { display:none; width:100%; margin-top:8px; padding:8px 0; background:var(--blue); color:#fff; border:none; border-radius:var(--radius); font-size:13px; font-weight:700; cursor:pointer; transition:background 0.15s; }
.elev-analyze-btn:hover { background:#154e8a; }
.elev-analyze-btn:disabled { background:var(--gray-3); cursor:not-allowed; }
.ref-analyze-btn { display:none; width:100%; margin-top:6px; padding:7px 0; background:var(--blue); color:#fff; border:none; border-radius:var(--radius); font-size:12px; font-weight:700; cursor:pointer; transition:background 0.15s; }
.ref-analyze-btn:hover { background:#154e8a; }
.ref-analyze-btn:disabled { background:var(--gray-3); cursor:not-allowed; }

/* ── PATIENT QUEUE ── */
.queue-item { display:flex; align-items:center; gap:8px; padding:6px 8px; border-radius:6px; cursor:pointer; margin-top:3px; transition:background 0.12s; }
.queue-item:hover { background:rgba(255,255,255,0.08); }
.queue-item.active { background:rgba(255,255,255,0.12); }
.queue-avatar { width:26px; height:26px; border-radius:50%; background:var(--blue); color:#fff; display:flex; align-items:center; justify-content:center; font-size:10px; font-weight:700; flex-shrink:0; }
.queue-info { flex:1; min-width:0; }
.queue-name { font-size:11px; font-weight:600; color:rgba(255,255,255,0.85); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.queue-status { font-size:9px; color:rgba(255,255,255,0.4); margin-top:1px; }
.queue-close { width:16px; height:16px; border-radius:50%; background:rgba(255,255,255,0.1); color:rgba(255,255,255,0.4); border:none; cursor:pointer; font-size:10px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.queue-close:hover { background:rgba(220,50,50,0.4); color:#fff; }
.patient-list { display:flex; flex-direction:column; gap:10px; }
.patient-card { background:var(--white); border:1px solid var(--gray-2); border-radius:var(--radius-lg); padding:14px 18px; cursor:pointer; transition:all 0.12s; display:flex; align-items:center; gap:14px; box-shadow:var(--shadow); }
.patient-card:hover { border-color:var(--blue); box-shadow:0 4px 16px rgba(26,95,168,0.12); transform:translateY(-1px); }
.patient-card.notify-pending { border-color:#ef4444; box-shadow:0 0 0 2px rgba(239,68,68,0.15); }
.admin-section-header { display:flex; align-items:center; gap:10px; padding:10px 4px; cursor:pointer; user-select:none; }
.admin-section-header:hover .admin-section-title { color:var(--blue); }
.admin-section-title { font-size:13px; font-weight:700; color:var(--dark); flex:1; }
.admin-section-count { font-size:11px; color:var(--gray-4); }
.admin-section-chevron { font-size:11px; color:var(--gray-4); transition:transform 0.2s; }
.admin-section-chevron.open { transform:rotate(90deg); }
.admin-section-body { display:flex; flex-direction:column; gap:8px; margin-bottom:8px; }
.admin-pending-section { background:#fff5f5; border:1.5px solid #fca5a5; border-radius:12px; padding:12px 14px; margin-bottom:16px; }
.admin-pending-title { font-size:13px; font-weight:800; color:#ef4444; margin-bottom:10px; display:flex; align-items:center; gap:6px; }
.admin-doctor-section { border:1px solid var(--gray-2); border-radius:12px; overflow:hidden; margin-bottom:8px; }
.admin-doctor-section .admin-section-header { padding:12px 16px; background:var(--gray-1); border-bottom:1px solid transparent; }
.admin-doctor-section.has-pending .admin-section-header { background:#fff8f8; border-bottom-color:#fca5a5; }
.admin-doctor-section .admin-section-body { padding:10px 12px; gap:8px; margin:0; }
.admin-doctor-section.collapsed .admin-section-body { display:none; }
.admin-doctor-section.collapsed .admin-section-header { border-bottom-color:transparent; }
.btn-send-admin { font-size:11px; font-weight:800; padding:7px 16px; border-radius:20px; border:2px solid var(--blue); background:var(--blue); color:#fff; cursor:pointer; white-space:nowrap; transition:all 0.15s; letter-spacing:0.3px; }
.btn-send-admin:hover { background:#1251a3; border-color:#1251a3; }
.btn-send-admin.pending { border-color:#f59e0b; background:#f59e0b; color:#fff; cursor:default; }
.btn-send-admin.done { border-color:#10b981; background:#10b981; color:#fff; cursor:default; }
.btn-mark-done { font-size:11px; font-weight:800; padding:7px 16px; border-radius:20px; border:2px solid #ef4444; background:#fff; color:#ef4444; cursor:pointer; white-space:nowrap; transition:all 0.15s; letter-spacing:0.3px; }
.btn-mark-done:hover { background:#ef4444; color:#fff; }
.notify-dot { width:8px; height:8px; border-radius:50%; background:#ef4444; flex-shrink:0; animation:pulse-red 1.5s infinite; }
@keyframes pulse-red { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.6;transform:scale(1.3)} }
.patient-avatar { width:42px; height:42px; border-radius:50%; background:var(--blue-light); color:var(--blue); display:flex; align-items:center; justify-content:center; font-size:16px; font-weight:800; flex-shrink:0; }
.patient-info { flex:1; min-width:0; }
.patient-name { font-size:14px; font-weight:700; color:var(--dark); margin-bottom:3px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.patient-meta { font-size:11px; color:var(--gray-4); display:flex; gap:10px; flex-wrap:wrap; }
.patient-meta span { display:flex; align-items:center; gap:3px; }
.patient-badge { flex-shrink:0; display:flex; flex-direction:row; align-items:center; gap:12px; }
.patient-badge .last-updated { font-size:10px; color:var(--gray-4); }
.patient-status-col { display:flex; flex-direction:column; align-items:flex-end; gap:3px; }
.patient-notify-col { display:flex; flex-direction:column; align-items:flex-end; gap:3px; }
.patient-badge .status-dot { width:8px; height:8px; border-radius:50%; }
.status-dot.new { background:#f59e0b; }
.status-dot.followup { background:#10b981; }
.status-dot.order { background:#3b82f6; }
.home-search { display:flex; gap:10px; margin-bottom:16px; }
.home-search input { flex:1; height:38px; padding:0 14px; border-radius:var(--radius); border:1.5px solid var(--gray-3); font-size:13px; outline:none; }
.home-search input:focus { border-color:var(--blue); }
.home-tabs { display:flex; gap:4px; margin-bottom:16px; }
.home-tab { padding:6px 14px; border:1.5px solid var(--gray-3); border-radius:20px; font-size:12px; font-weight:600; color:var(--gray-4); cursor:pointer; background:none; transition:all 0.12s; }
.home-tab.active { background:var(--blue); color:#fff; border-color:var(--blue); }
.home-empty { text-align:center; padding:48px 0; color:var(--gray-4); font-size:13px; }
.admin-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-2); padding: 20px; text-align: center; box-shadow: var(--shadow); }
.stat-card .stat-num { font-size: 32px; font-weight: 800; color: var(--blue); }
.stat-card .stat-label { font-size: 12px; color: var(--gray-4); margin-top: 4px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.admin-search { display: flex; gap: 10px; margin-bottom: 16px; }
.admin-search input { flex: 1; height: 38px; padding: 0 14px; border-radius: var(--radius); border: 1.5px solid var(--gray-3); font-size: 13px; outline: none; }
.admin-search input:focus { border-color: var(--blue); }
.user-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.user-table th { background: var(--gray-1); color: var(--gray-5); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 10px 14px; text-align: left; border-bottom: 2px solid var(--gray-2); }
.user-table td { padding: 12px 14px; border-bottom: 1px solid var(--gray-2); vertical-align: middle; }
.user-table tr:hover td { background: var(--gray-1); }
.role-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; letter-spacing: 0.05em; }
.role-badge.admin { background: var(--blue-light); color: var(--blue); }
.role-badge.user { background: var(--gray-2); color: var(--gray-5); }
.role-select { padding: 4px 8px; border-radius: var(--radius); border: 1.5px solid var(--gray-3); font-size: 12px; cursor: pointer; background: var(--white); }
.role-select:focus { outline: none; border-color: var(--blue); }