/* ============================================================
   LabClin Pro – Estilos principales
   ============================================================ */

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

:root {
  --teal:        #0F6E56;
  --teal-dark:   #0A5442;
  --teal-mid:    #1D9E75;
  --teal-light:  #E1F5EE;
  --teal-xlight: #F0FAF5;
  --bg:          #F4F6F8;
  --surface:     #FFFFFF;
  --border:      #E2E8F0;
  --border-md:   #CBD5E0;
  --text:        #1A202C;
  --text-sm:     #4A5568;
  --text-muted:  #718096;
  --danger:      #E24B4A;
  --danger-bg:   #FCEBEB;
  --warn:        #EF9F27;
  --warn-bg:     #FAEEDA;
  --success:     #1D9E75;
  --success-bg:  #EAF3DE;
  --info:        #378ADD;
  --info-bg:     #E6F1FB;
  --radius:      10px;
  --radius-sm:   7px;
  --sidebar-w:   230px;
  --topbar-h:    56px;
  --shadow:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 12px rgba(0,0,0,.10);
}

/* ── BASE ───────────────────────────────────────────────────── */
html, body { height: 100%; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── LAYOUT ─────────────────────────────────────────────────── */
#app        { display: flex; min-height: 100vh; }
.sidebar    { width: var(--sidebar-w); background: var(--teal); display: flex; flex-direction: column; flex-shrink: 0; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100; overflow-y: auto; }
.main       { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.topbar     { position: sticky; top: 0; z-index: 50; background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: var(--topbar-h); box-shadow: var(--shadow); }
.content    { flex: 1; padding: 20px; }

/* ── SIDEBAR ─────────────────────────────────────────────────── */
.sidebar-logo { padding: 16px; border-bottom: 1px solid rgba(255,255,255,.15); display: flex; align-items: center; gap: 10px; }
.sidebar-logo .lab-icon { width: 38px; height: 38px; background: rgba(255,255,255,.2); border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.lab-name { font-size: 13px; font-weight: 700; color: #fff; line-height: 1.2; }
.lab-name small { font-weight: 400; opacity: .7; font-size: 11px; display: block; }

.nav-section  { padding: 10px 0; }
.nav-label    { padding: 5px 16px; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; opacity: .5; font-weight: 600; color: #fff; }
.nav-item     { display: flex; align-items: center; gap: 9px; padding: 9px 16px; cursor: pointer; font-size: 13px; color: rgba(255,255,255,.8); transition: background .12s; user-select: none; }
.nav-item:hover  { background: rgba(255,255,255,.12); color: #fff; }
.nav-item.active { background: rgba(255,255,255,.18); color: #fff; font-weight: 600; }
.nav-item i   { font-size: 17px; width: 20px; text-align: center; opacity: .85; flex-shrink: 0; }
.nav-item.active i { opacity: 1; }
.nav-badge    { margin-left: auto; background: rgba(255,255,255,.25); color: #fff; font-size: 10px; padding: 1px 7px; border-radius: 100px; font-weight: 600; }

/* ── TOPBAR ──────────────────────────────────────────────────── */
.page-title   { font-size: 16px; font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.avatar       { width: 34px; height: 34px; border-radius: 50%; background: var(--teal-light); color: var(--teal); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px; cursor: pointer; flex-shrink: 0; }
.search-bar   { display: flex; align-items: center; gap: 7px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px; width: 280px; }
.search-bar input { border: none; outline: none; background: transparent; font-size: 13px; flex: 1; color: var(--text); width: 100%; }
.search-bar i { color: var(--text-muted); font-size: 16px; }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); cursor: pointer; font-size: 13px; font-weight: 500; color: var(--text); transition: all .12s; white-space: nowrap; }
.btn:hover       { background: #F7FAFC; border-color: var(--border-md); }
.btn:active      { transform: scale(.98); }
.btn-primary     { background: var(--teal); color: #fff; border-color: var(--teal); }
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn-danger      { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { opacity: .9; }
.btn-outline     { background: transparent; border-color: var(--teal); color: var(--teal); }
.btn-outline:hover { background: var(--teal-light); }
.btn-sm          { padding: 5px 10px; font-size: 12px; }
.btn-icon        { padding: 6px 8px; }
.btn:disabled    { opacity: .5; cursor: not-allowed; }
.btn i           { font-size: 15px; }

/* ── CARDS ───────────────────────────────────────────────────── */
.card          { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card-header   { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-title    { font-size: 14px; font-weight: 700; display: flex; align-items: center; gap: 7px; }
.card-title i  { color: var(--teal-mid); font-size: 18px; }

/* ── STAT CARDS ──────────────────────────────────────────────── */
.stat-card        { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; display: flex; align-items: center; gap: 14px; }
.stat-icon        { width: 44px; height: 44px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 21px; flex-shrink: 0; }
.stat-icon.teal   { background: var(--teal-light);    color: var(--teal);    }
.stat-icon.blue   { background: var(--info-bg);        color: #185FA5;        }
.stat-icon.amber  { background: var(--warn-bg);        color: #854F0B;        }
.stat-icon.red    { background: var(--danger-bg);      color: #A32D2D;        }
.stat-icon.green  { background: var(--success-bg);     color: #3B6D11;        }
.stat-val         { font-size: 24px; font-weight: 700; line-height: 1; }
.stat-lbl         { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.stat-trend       { font-size: 11px; margin-top: 3px; }
.trend-up         { color: var(--success); }
.trend-dn         { color: var(--danger); }

/* ── GRIDS ───────────────────────────────────────────────────── */
.grid2  { display: grid; grid-template-columns: 1fr 1fr;         gap: 16px; }
.grid3  { display: grid; grid-template-columns: 1fr 1fr 1fr;     gap: 16px; }
.grid4  { display: grid; grid-template-columns: repeat(4, 1fr);  gap: 12px; }
.col-span2 { grid-column: span 2; }
.mb12   { margin-bottom: 12px; }
.mb16   { margin-bottom: 16px; }
.mb20   { margin-bottom: 20px; }
.mt8    { margin-top: 8px; }
.mt12   { margin-top: 12px; }

/* ── FORMS ───────────────────────────────────────────────────── */
.form-group   { margin-bottom: 12px; }
.form-label   { display: block; font-size: 11px; font-weight: 700; color: var(--text-sm); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .04em; }
.form-control { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; background: var(--surface); color: var(--text); outline: none; transition: border .15s; font-family: inherit; }
.form-control:focus   { border-color: var(--teal-mid); box-shadow: 0 0 0 3px rgba(29,158,117,.1); }
.form-control::placeholder { color: #A0AEC0; }
select.form-control   { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 70px; }
.form-row     { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-row3    { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.age-row      { display: flex; gap: 6px; }
.age-row input  { flex: 1; }
.age-row select { width: 110px; }
.form-hint    { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.required::after { content: ' *'; color: var(--danger); }

/* ── TABLES ──────────────────────────────────────────────────── */
.table-wrap   { overflow-x: auto; }
table         { width: 100%; border-collapse: collapse; font-size: 13px; }
th            { background: #F7FAFC; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); font-weight: 700; padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
td            { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:hover td   { background: var(--teal-xlight); }
tr:last-child td { border-bottom: none; }
.td-actions   { white-space: nowrap; display: flex; gap: 6px; align-items: center; }
.empty-state  { text-align: center; padding: 40px 20px; color: var(--text-muted); }
.empty-state i { font-size: 40px; display: block; margin-bottom: 10px; opacity: .4; }

/* ── TAGS / BADGES ───────────────────────────────────────────── */
.tag          { display: inline-flex; align-items: center; gap: 3px; padding: 2px 9px; border-radius: 100px; font-size: 11px; font-weight: 700; white-space: nowrap; }
.tag-teal     { background: var(--teal-light);  color: var(--teal);    }
.tag-blue     { background: var(--info-bg);      color: #185FA5;        }
.tag-amber    { background: var(--warn-bg);      color: #854F0B;        }
.tag-red      { background: var(--danger-bg);    color: #A32D2D;        }
.tag-green    { background: var(--success-bg);   color: #3B6D11;        }
.tag-gray     { background: #F1EFE8;             color: #5F5E5A;        }
.tag-purple   { background: #EEEDFE;             color: #3C3489;        }

/* ── TABS ────────────────────────────────────────────────────── */
.tabs       { display: flex; gap: 2px; border-bottom: 2px solid var(--border); margin-bottom: 18px; }
.tab        { padding: 9px 16px; cursor: pointer; font-size: 13px; font-weight: 500; color: var(--text-muted); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all .12s; }
.tab:hover  { color: var(--text); }
.tab.active { color: var(--teal); border-bottom-color: var(--teal); font-weight: 700; }

/* ── MODAL ───────────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 500; display: none; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; }
.modal-overlay.open { display: flex; }
.modal        { background: var(--surface); border-radius: 12px; width: 680px; max-width: 100%; box-shadow: var(--shadow-md); flex-shrink: 0; animation: modalIn .15s ease; }
.modal-sm     { width: 420px; }
.modal-lg     { width: 860px; }
@keyframes modalIn { from { opacity:0; transform:translateY(-10px) } to { opacity:1; transform:none } }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-title  { font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.modal-title i { color: var(--teal-mid); }
.modal-body   { padding: 20px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--border); }
.close-btn    { background: none; border: none; cursor: pointer; font-size: 20px; color: var(--text-muted); padding: 2px; border-radius: 5px; display: flex; align-items: center; }
.close-btn:hover { background: var(--bg); color: var(--text); }

/* ── RESULTADOS CAPTURA ──────────────────────────────────────── */
.rubros-section  { margin-bottom: 10px; }
.rubros-sec-lbl  { font-size: 10px; text-transform: uppercase; letter-spacing: .07em; color: var(--text-muted); font-weight: 700; background: var(--bg); padding: 5px 10px; border-radius: 5px; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.rubros-sec-lbl i { font-size: 14px; }
.rubro-row       { display: grid; grid-template-columns: 1fr 110px 70px 90px; gap: 8px; align-items: center; padding: 7px 10px; border-radius: var(--radius-sm); border: 1px solid var(--border); margin-bottom: 5px; background: var(--surface); }
.rubro-row:hover { background: var(--teal-xlight); }
.rubro-name      { font-size: 13px; font-weight: 600; }
.rubro-ref       { font-size: 11px; color: var(--text-muted); }
.interp-badge    { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 100px; text-align: center; }
.interp-normal   { background: var(--success-bg); color: #3B6D11; }
.interp-alto     { background: var(--danger-bg);  color: #A32D2D; }
.interp-bajo     { background: var(--warn-bg);    color: #854F0B; }

/* ── RESULT PREVIEW ──────────────────────────────────────────── */
.result-preview    { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.result-prev-header { padding: 14px 18px; color: #fff; }
.result-prev-body  { padding: 14px 18px; font-size: 12px; }

/* ── TICKET ──────────────────────────────────────────────────── */
.ticket-box { background: #fff; border: 1px solid #ddd; border-radius: 8px; padding: 20px; max-width: 360px; margin: auto; font-family: 'Courier New', monospace; font-size: 12px; }
.ticket-logo { text-align: center; font-family: 'Segoe UI', sans-serif; font-size: 16px; font-weight: 700; color: var(--teal); margin-bottom: 4px; }
.ticket-divider { border: none; border-top: 1px dashed #bbb; margin: 8px 0; }
.ticket-row { display: flex; justify-content: space-between; padding: 2px 0; }
.ticket-total { font-size: 14px; font-weight: 700; border-top: 2px solid #333; padding-top: 6px; margin-top: 4px; }

/* ── TOAST ───────────────────────────────────────────────────── */
.toast { position: fixed; bottom: 24px; right: 24px; z-index: 9999; background: #1A202C; color: #fff; padding: 10px 18px; border-radius: 8px; font-size: 13px; display: flex; align-items: center; gap: 8px; box-shadow: var(--shadow-md); opacity: 0; transform: translateY(10px); transition: all .25s; pointer-events: none; }
.toast.show { opacity: 1; transform: none; }
.toast-success { background: var(--teal); }
.toast-error   { background: var(--danger); }
.toast-warn    { background: var(--warn); color: #333; }

/* ── ALERTS ──────────────────────────────────────────────────── */
.alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; display: flex; align-items: flex-start; gap: 8px; margin-bottom: 14px; }
.alert i { margin-top: 1px; }
.alert-info    { background: var(--info-bg);    color: #185FA5; border: 1px solid #B5D4F4; }
.alert-success { background: var(--success-bg); color: #3B6D11; border: 1px solid #C0DD97; }
.alert-warn    { background: var(--warn-bg);    color: #854F0B; border: 1px solid #FAC775; }
.alert-danger  { background: var(--danger-bg);  color: #A32D2D; border: 1px solid #F7C1C1; }

/* ── UPLOAD ZONE ─────────────────────────────────────────────── */
.upload-zone { border: 2px dashed var(--border-md); border-radius: 8px; padding: 30px; text-align: center; color: var(--text-muted); cursor: pointer; transition: all .15s; }
.upload-zone:hover { border-color: var(--teal-mid); background: var(--teal-xlight); }
.upload-zone i { font-size: 32px; display: block; margin-bottom: 8px; opacity: .5; }
.upload-zone.has-img { border-style: solid; border-color: var(--teal-mid); }

/* ── MISC UTILS ──────────────────────────────────────────────── */
.sep           { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
.text-muted    { color: var(--text-muted); }
.text-sm       { font-size: 12px; }
.text-center   { text-align: center; }
.text-right    { text-align: right; }
.fw-700        { font-weight: 700; }
.color-teal    { color: var(--teal); }
.color-danger  { color: var(--danger); }
.color-success { color: var(--success); }
.w100          { width: 100%; }
.flex          { display: flex; align-items: center; }
.flex-between  { display: flex; align-items: center; justify-content: space-between; }
.flex-end      { display: flex; align-items: center; justify-content: flex-end; }
.flex-center   { display: flex; align-items: center; justify-content: center; }
.gap6          { gap: 6px; }
.gap8          { gap: 8px; }
.gap12         { gap: 12px; }
.gap16         { gap: 16px; }
.page-section  { margin-bottom: 20px; }

/* ── COLOR PICKER ────────────────────────────────────────────── */
input[type="color"].form-control { height: 40px; padding: 2px 4px; cursor: pointer; }

/* ── PROGRESS BAR ────────────────────────────────────────────── */
.progress-bar-wrap { background: var(--border); border-radius: 100px; height: 7px; overflow: hidden; }
.progress-bar      { height: 100%; border-radius: 100px; transition: width .4s; }

/* ── CHECK ITEMS ─────────────────────────────────────────────── */
.check-list  { border: 1px solid var(--border); border-radius: 8px; max-height: 200px; overflow-y: auto; padding: 4px; }
.check-item  { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 5px; cursor: pointer; font-size: 13px; }
.check-item:hover { background: var(--teal-xlight); }
.check-item input[type="checkbox"] { accent-color: var(--teal-mid); width: 15px; height: 15px; cursor: pointer; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .main    { margin-left: 0; }
  .grid4   { grid-template-columns: 1fr 1fr; }
  .grid3   { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid2, .grid3, .grid4 { grid-template-columns: 1fr; }
  .form-row, .form-row3  { grid-template-columns: 1fr; }
}

/* ── LOGIN ───────────────────────────────────────────────────── */
.login-bg    { min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--teal) 0%,var(--teal-dark) 100%);padding:20px }
.login-card  { background:#fff;border-radius:16px;padding:36px 32px;width:100%;max-width:380px;box-shadow:0 20px 60px rgba(0,0,0,.25) }
.login-logo  { width:64px;height:64px;background:var(--teal-light);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 16px }
.login-title { font-size:22px;font-weight:700;text-align:center;color:var(--text);margin-bottom:4px }
.login-sub   { text-align:center;color:var(--text-muted);font-size:13px;margin-bottom:24px }
.login-btn   { width:100%;justify-content:center;padding:10px;font-size:14px;margin-top:8px }
.login-hint  { text-align:center;font-size:11px;color:var(--text-muted);margin-top:14px }
.pwd-toggle  { position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--text-muted);padding:4px;display:flex;align-items:center }
.pwd-toggle:hover { color:var(--text) }

/* ── SPIN ────────────────────────────────────────────────────── */
@keyframes spin { to { transform:rotate(360deg) } }
.spin { animation:spin .8s linear infinite;display:inline-block }

/* ── TREND ───────────────────────────────────────────────────── */
.trend-up { color:var(--success) }
.trend-dn { color:var(--danger) }