/* ════════════════════════════════════════════════════════
   CTRL VISITAS — Hoja de estilos (paleta institucional)
   Azul institucional SSB + grises + blanco roto
   ════════════════════════════════════════════════════════ */

:root {
  --inst-dark:   #0d2a4a;
  --inst-mid:    #1a4a7a;
  --inst-light:  #2563a8;
  --inst-pale:   #deeaf8;
  --bg:          #f0f4f8;
  --surface:     #ffffff;
  --card:        #ffffff;
  --card-alt:    #f7fafd;
  --border:      #c8d8ea;
  --border-dark: #9ab4cc;
  --accent:      #1a4a7a;
  --accent-hover:#0d2a4a;
  --success:     #1a7a4a;
  --success-bg:  #e8f7ef;
  --error:       #c0392b;
  --error-bg:    #fcecea;
  --warn:        #b07d0a;
  --warn-bg:     #fef9e7;
  --info:        #1a4a7a;
  --info-bg:     #deeaf8;
  --muted:       #5a7a99;
  --text:        #0d1f30;
  --text-soft:   #3a5a7a;
  --font-head:   'Barlow Condensed', sans-serif;
  --font-body:   'Barlow', sans-serif;
  --font-mono:   'Share Tech Mono', monospace;
  --radius:      6px;
  --shadow-sm:   0 1px 3px rgba(13,42,74,.08), 0 1px 2px rgba(13,42,74,.06);
  --shadow-md:   0 4px 12px rgba(13,42,74,.10), 0 2px 4px rgba(13,42,74,.06);
  --shadow-lg:   0 10px 30px rgba(13,42,74,.15);
}

html { font-size: 25px; }

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(13,42,74,.025) 39px, rgba(13,42,74,.025) 40px);
}

/* ═══════ LOGIN ═══════ */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--inst-dark) 0%, var(--inst-mid) 60%, var(--inst-light) 100%);
  padding: 20px;
}
.login-page::before { display: none; }

.login-box {
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 400px;
  overflow: hidden;
}

.login-header { background: var(--inst-dark); padding: 28px 32px 24px; text-align: center; }
.login-header .brand { font-family: var(--font-head); font-size: 1.9rem; font-weight: 900; letter-spacing: 3px; text-transform: uppercase; color: #fff; line-height: 1; }
.login-header .brand span { color: #ea4243; }
.login-header .subtitle { font-size: .78rem; color: white; letter-spacing: 2px; text-transform: uppercase; margin-top: 6px; }

.login-body { padding: 32px; }

.login-alert { padding: 10px 14px; border-radius: var(--radius); font-size: .88rem; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.login-alert.error  { background: var(--error-bg); color: var(--error); border: 1px solid #f0b0ab; }
.login-alert.hidden { display: none; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-family: var(--font-head); font-size: .78rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-soft); margin-bottom: 6px; }
.form-group input { width: 100%; background: var(--card-alt); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-family: var(--font-body); font-size: .95rem; padding: 11px 14px; outline: none; transition: border-color .2s, box-shadow .2s; }
.form-group input:focus { border-color: var(--inst-light); box-shadow: 0 0 0 3px rgba(26,74,122,.12); }

.btn-login { width: 100%; background: var(--inst-mid); color: #fff; border: none; border-radius: var(--radius); font-family: var(--font-head); font-weight: 700; font-size: 1rem; letter-spacing: 2px; text-transform: uppercase; padding: 13px; cursor: pointer; transition: all .2s; margin-top: 6px; }
.btn-login:hover { background: var(--inst-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-login:disabled { opacity: .5; pointer-events: none; }

.login-footer { padding: 14px 32px; background: var(--card-alt); border-top: 1px solid var(--border); text-align: center; font-size: .75rem; color: var(--muted); }

/* ═══════ HEADER APP ═══════ */
#app-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--inst-dark);
  border-bottom: 3px solid var(--inst-light);
  padding: 0 20px;
  display: flex; align-items: stretch; justify-content: space-between; gap: 12px;
  box-shadow: var(--shadow-md);
}
.header-left  { display: flex; align-items: center; gap: 16px; padding: 12px 0; }
.logo { font-family: var(--font-head); font-size: 1.4rem; font-weight: 900; letter-spacing: 2px; text-transform: uppercase; color: #fff; }
.logo span { color: #ea4243; }
.header-divider { width: 1px; height: 28px; background: rgba(255,255,255,.2); }
.header-entity { font-family: var(--font-head); font-size: .88rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: rgba(255,255,255,.55); }
.header-right { display: flex; align-items: center; gap: 12px; padding: 12px 0; }
#clock { font-family: var(--font-mono); font-size: .8rem; color: rgba(255,255,255,.45); letter-spacing: 1px; }

.user-pill { display: flex; align-items: center; gap: 8px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: 50px; padding: 5px 12px 5px 5px; }
.user-avatar { width: 26px; height: 26px; border-radius: 50%; background: var(--inst-light); display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-weight: 900; font-size: .72rem; color: #fff; flex-shrink: 0; }
.user-name  { font-family: var(--font-head); font-size: .8rem; font-weight: 700; color: #fff; letter-spacing: .5px; line-height: 1; }
.user-cargo { font-size: .67rem; color: rgba(255,255,255,.45); line-height: 1.3; }

.btn-logout { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); color: rgba(255,255,255,.55); font-family: var(--font-head); font-size: .73rem; letter-spacing: 1px; text-transform: uppercase; padding: 5px 12px; cursor: pointer; transition: all .2s; white-space: nowrap; text-decoration: none; display: inline-block; }
.btn-logout:hover { background: rgba(192,57,43,.3); border-color: rgba(192,57,43,.5); color: #fff; }

/* ═══════ TABS ═══════ */
#mode-tabs { display: flex; background: var(--inst-dark); border-bottom: 1px solid rgba(255,255,255,.1); }
.mode-tab { flex: 1; min-width: 90px; padding: 13px 10px; font-family: var(--font-head); font-size: .95rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,.4); background: none; border: none; border-bottom: 3px solid transparent; cursor: pointer; transition: all .2s; white-space: nowrap; }
.mode-tab:hover { color: rgba(255,255,255,.8); background: rgba(255,255,255,.05); }
.mode-tab.active                         { color: #fff; border-bottom-color: #4caf7d; background: rgba(26,122,74,.18); }
.mode-tab[data-mode="egreso"].active     { color: #fff; border-bottom-color: #f0a878; background: rgba(192,57,43,.18); }
.mode-tab[data-mode="visualizar"].active { color: #fff; border-bottom-color: #70c8f0; background: rgba(37,99,168,.22); }

/* ═══════ MAIN ═══════ */
#app-main { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; padding: 24px 16px 100px; }

/* ═══════ STEPS ═══════ */
#step-indicator { display: flex; align-items: center; margin-bottom: 22px; }
.step-item { display: flex; align-items: center; gap: 8px; flex: 1; }
.step-circle { width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--border-dark); display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-weight: 700; font-size: .9rem; color: var(--muted); flex-shrink: 0; background: #fff; transition: all .3s; }
.step-item.active .step-circle { border-color: var(--inst-light); color: var(--inst-light); box-shadow: 0 0 0 3px rgba(26,74,122,.15); }
.step-item.done   .step-circle { background: var(--inst-light); border-color: var(--inst-light); color: #fff; }
.step-label { font-family: var(--font-head); font-size: .78rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); transition: color .3s; }
.step-item.active .step-label { color: var(--inst-light); }
.step-item.done   .step-label { color: var(--inst-dark); }
.step-connector { flex: 1; height: 2px; background: var(--border); margin: 0 8px; transition: background .3s; }
.step-connector.done { background: var(--inst-light); }

/* ═══════ CARDS ═══════ */
.scanner-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 16px; box-shadow: var(--shadow-sm); }
.scanner-card-header { padding: 13px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; background: var(--card-alt); }
.step-badge { background: var(--inst-mid); color: #fff; font-family: var(--font-head); font-weight: 900; font-size: .72rem; letter-spacing: 1px; padding: 2px 9px; border-radius: 3px; text-transform: uppercase; }
.scanner-card-header h2 { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--inst-dark); }
.scanner-card-body { padding: 18px; }

/* ═══════ CÁMARA ═══════ */
.cam-wrap { position: relative; border-radius: var(--radius); overflow: hidden; border: 2px solid var(--inst-light); background: #000; margin-top: 10px; }
.cam-wrap.hidden { display: none; }
.cam-wrap video { width: 100%; display: block; max-height: 280px; object-fit: cover; }
.cam-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.crosshair { width: 170px; height: 170px; border: 2px solid #ea4243; border-radius: 4px; position: relative; animation: pulse-border 1.5s ease-in-out infinite; }
.crosshair::before { content:''; position:absolute; width:100%; height:2px; top:50%; transform:translateY(-50%); background:#ea4243; opacity:.5; }
.crosshair::after  { content:''; position:absolute; width:2px; height:100%; left:50%; transform:translateX(-50%); background:#ea4243; opacity:.5; }
@keyframes pulse-border { 0%,100%{ box-shadow:0 0 8px rgba(26,74,122,.5); } 50%{ box-shadow:0 0 22px rgba(126,184,232,.9); } }
.cam-label { position:absolute; bottom:0; left:0; right:0; padding:6px 12px; font-family:var(--font-mono); font-size:.75rem; color:#ea4243; background:rgba(0,0,0,.78); text-align:center; letter-spacing:1px; }
.cam-stop { position:absolute; top:8px; right:8px; background:rgba(0,0,0,.65); border:1px solid rgba(255,255,255,.2); color:rgba(255,255,255,.7); border-radius:4px; padding:4px 10px; font-family:var(--font-head); font-size:.8rem; cursor:pointer; }
.cam-stop:hover { color:#fff; border-color:#fff; }

/* ═══════ INPUTS ═══════ */
.scan-row { display: flex; gap: 10px; align-items: center; }
.scan-row input, .val-row input { flex: 1; background: var(--card-alt); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-family: var(--font-mono); font-size: .9rem; padding: 11px 13px; outline: none; transition: border-color .2s, box-shadow .2s; letter-spacing: 1px; }
.scan-row input:focus { border-color: var(--inst-light); box-shadow: 0 0 0 3px rgba(26,74,122,.1); }
.scan-row input::placeholder, .val-row input::placeholder { color: var(--muted); font-family: var(--font-body); font-size: .85rem; letter-spacing: 0; }
.btn-cam { background: var(--card-alt); border: 1px solid var(--border); border-radius: var(--radius); color: var(--muted); padding: 11px 13px; cursor: pointer; transition: all .2s; font-size: 1rem; display: flex; align-items: center; gap: 5px; font-family: var(--font-head); font-weight: 600; letter-spacing: 1px; white-space: nowrap; }
.btn-cam:hover, .btn-cam.on { border-color: var(--inst-light); color: var(--inst-light); background: var(--inst-pale); }
.scan-hint { display: flex; align-items: center; gap: 8px; padding: 9px 13px; background: var(--info-bg); border: 1px solid #b0cce8; border-radius: var(--radius); font-size: .83rem; color: var(--inst-mid); margin-top: 12px; }

/* ═══════ BOTONES ═══════ */
.btn-primary { background: var(--inst-mid); color: #fff; border: none; border-radius: var(--radius); font-family: var(--font-head); font-weight: 700; font-size: 1rem; letter-spacing: 2px; text-transform: uppercase; padding: 13px 28px; cursor: pointer; transition: all .2s; width: 100%; margin-top: 14px; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--inst-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary:disabled { opacity: .4; pointer-events: none; }
.btn-primary.danger { background: var(--error); }
.btn-primary.danger:hover { background: #a93226; }
.btn-ingreso  { background: var(--success);     color: #fff; border: none; border-radius: var(--radius); font-family: var(--font-head); font-weight: 700; font-size: 1rem; letter-spacing: 2px; text-transform: uppercase; padding: 13px 28px; cursor: pointer; transition: all .2s; width: 100%; margin-top: 14px; box-shadow: var(--shadow-sm); }
.btn-ingreso:hover  { background: #15603b; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-egreso   { background: var(--error);       color: #fff; border: none; border-radius: var(--radius); font-family: var(--font-head); font-weight: 700; font-size: 1rem; letter-spacing: 2px; text-transform: uppercase; padding: 13px 28px; cursor: pointer; transition: all .2s; width: 100%; margin-top: 14px; box-shadow: var(--shadow-sm); }
.btn-egreso:hover   { background: #a93226; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-consulta { background: var(--inst-light);  color: #fff; border: none; border-radius: var(--radius); font-family: var(--font-head); font-weight: 700; font-size: 1rem; letter-spacing: 2px; text-transform: uppercase; padding: 13px 28px; cursor: pointer; transition: all .2s; width: 100%; margin-top: 14px; box-shadow: var(--shadow-sm); }
.btn-consulta:hover { background: var(--inst-mid); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--muted); border: 1px solid var(--border); border-radius: var(--radius); font-family: var(--font-head); font-weight: 600; font-size: .9rem; letter-spacing: 1px; text-transform: uppercase; padding: 11px 20px; cursor: pointer; transition: all .2s; width: 100%; margin-top: 8px; }
.btn-secondary:hover { border-color: var(--inst-light); color: var(--inst-light); }

/* ═══════ VALIDACIÓN ═══════ */
.val-row { display: flex; gap: 10px; align-items: center; margin-top: 14px; }
.val-row input:focus { border-color: var(--warn); box-shadow: 0 0 0 3px rgba(176,125,10,.1); }
.btn-validate { background: var(--warn); color: #fff; border: none; border-radius: var(--radius); font-family: var(--font-head); font-weight: 700; font-size: .88rem; letter-spacing: 1px; text-transform: uppercase; padding: 11px 14px; cursor: pointer; transition: all .2s; white-space: nowrap; }
.btn-validate:hover { filter: brightness(1.08); }

/* ═══════ DATA CARDS ═══════ */
.data-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 16px; overflow: hidden; animation: slide-in .3s ease; box-shadow: var(--shadow-sm); }
.data-card-header { padding: 12px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; background: var(--card-alt); }
.data-card-header h3 { font-family: var(--font-head); font-size: .82rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--inst-dark); }
.data-card-body { padding: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 420px) { .data-card-body { grid-template-columns: 1fr; } }
.data-field .lbl { font-family: var(--font-head); font-size: .68rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.data-field .val { font-size: .97rem; font-weight: 500; color: var(--text); }
.data-field .mono { font-family: var(--font-mono); font-size: .88rem; }
.data-field.full { grid-column: 1 / -1; }
.prev-visit { grid-column: 1/-1; background: var(--warn-bg); border-radius: 4px; padding: 10px; border: 1px solid #e8d090; }
.prev-visit .lbl { color: var(--warn); }
.prev-visit .val { color: #7a5500; font-size: .9rem; }

/* ═══════ BADGES ═══════ */
.sbadge { display:inline-flex; align-items:center; gap:6px; padding:4px 12px; border-radius:50px; font-family:var(--font-head); font-weight:700; font-size:.75rem; letter-spacing:1.5px; text-transform:uppercase; }
.sbadge::before { content:''; width:7px; height:7px; border-radius:50%; }
.sbadge.pendiente, .sbadge.agendada { background:var(--warn-bg); color:var(--warn); border:1px solid #e0c060; }
.sbadge.pendiente::before, .sbadge.agendada::before { background:var(--warn); }
.sbadge.ingresado, .sbadge.en_curso { background:var(--success-bg); color:var(--success); border:1px solid #80cca0; }
.sbadge.ingresado::before, .sbadge.en_curso::before { background:var(--success); animation:blink 1s ease-in-out infinite; }
.sbadge.egresado { background:#f0f0f0; color:#666; border:1px solid #ccc; }
.sbadge.egresado::before { background:#999; }
.sbadge.ok   { background:var(--success-bg); color:var(--success); border:1px solid #80cca0; }
.sbadge.ok::before   { background:var(--success); }
.sbadge.fail { background:var(--error-bg);   color:var(--error);   border:1px solid #e0a0a0; }
.sbadge.fail::before { background:var(--error); }
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:.3;} }

/* ═══════ RESULTADO ═══════ */
.result-overlay { display:flex; flex-direction:column; align-items:center; text-align:center; padding:48px 20px; animation:slide-in .4s ease; }
.result-icon  { font-size:4rem; margin-bottom:14px; animation:pop-in .4s cubic-bezier(.175,.885,.32,1.275); }
.result-title { font-family:var(--font-head); font-size:2.4rem; font-weight:900; letter-spacing:3px; text-transform:uppercase; margin-bottom:8px; }
.result-name  { font-family:var(--font-head); font-size:1.6rem; font-weight:700; margin:16px 0 4px; color:var(--inst-dark); }
.result-sub   { font-size:1rem; color:var(--muted); }
@keyframes pop-in   { from{transform:scale(0);} to{transform:scale(1);} }
@keyframes slide-in { from{opacity:0;transform:translateY(10px);} to{opacity:1;transform:translateY(0);} }

/* ═══════ SPINNER ═══════ */
.spinner-overlay { display:none; position:fixed; inset:0; z-index:999; background:rgba(13,42,74,.55); backdrop-filter:blur(3px); align-items:center; justify-content:center; flex-direction:column; gap:14px; }
.spinner-overlay.visible { display:flex; }
.spinner { width:42px; height:42px; border:3px solid rgba(255,255,255,.2); border-top-color:#ea4243; border-radius:50%; animation:spin .7s linear infinite; }
.spinner-label { font-family:var(--font-head); font-size:.9rem; letter-spacing:2px; text-transform:uppercase; color:rgba(255,255,255,.75); }
@keyframes spin { to{transform:rotate(360deg);} }

/* ═══════ TOAST ═══════ */
#toast-ct { position:fixed; bottom:32px; left:50%; transform:translateX(-50%); z-index:9999; display:flex; flex-direction:column; gap:8px; pointer-events:none; width:min(90vw,440px); }
.toast { padding:13px 17px; border-radius:var(--radius); font-family:var(--font-head); font-weight:600; font-size:.93rem; letter-spacing:1px; display:flex; align-items:center; gap:10px; animation:toast-in .3s ease; border-left:4px solid; box-shadow:var(--shadow-md); }
.toast.success { background:var(--success-bg); border-color:var(--success); color:var(--success); }
.toast.error   { background:var(--error-bg);   border-color:var(--error);   color:var(--error);   }
.toast.warn    { background:var(--warn-bg);     border-color:var(--warn);    color:var(--warn);    }
.toast.info    { background:var(--info-bg);     border-color:var(--inst-mid);color:var(--inst-mid);}
@keyframes toast-in { from{opacity:0;transform:translateY(20px) scale(.95);} to{opacity:1;transform:translateY(0) scale(1);} }

/* ═══════ API LOG ═══════ */
#api-log { position:fixed; bottom:0; left:0; right:0; z-index:500; background:var(--inst-dark); border-top:1px solid var(--inst-mid); padding:5px 14px; font-family:var(--font-mono); font-size:.67rem; color:rgba(255,255,255,.4); letter-spacing:1px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
#api-log .tag { color:#ea4243; margin-right:8px; }
#api-log .ok  { color:#7acca0; }
#api-log .err { color:#f09090; }

.hidden { display:none !important; }

/* ═══════════════════════════════════════════════════
   RESPONSIVO
   768px → tablet  |  480px → móvil  |  360px → móvil pequeño
═══════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 768px) {
  html { font-size: 20px; }

  #app-main { max-width: 100%; }

  .result-title { font-size: 2rem; }
}

/* Móvil */
@media (max-width: 480px) {
  html { font-size: 16px; }

  /* Header compacto */
  #app-header { padding: 0 12px; }
  .logo { font-size: 1.1rem; }
  .header-entity,
  .header-divider { display: none; }

  /* Tabs más ajustadas */
  .mode-tab {
    padding: 11px 6px;
    font-size: .82rem;
    letter-spacing: .5px;
    min-width: 0;
  }

  /* Contenido */
  #app-main { padding: 14px 10px 100px; }
  .scanner-card-body { padding: 14px; }
  .data-card-body    { padding: 14px; gap: 12px; }

  /* Validación: input ocupa fila completa, botones en segunda fila */
  .val-row            { flex-wrap: wrap; }
  .val-row input      { flex-basis: 100%; }
  .btn-validate       { flex: 1; }

  /* Cámara */
  .cam-wrap video { max-height: 240px; }

  /* Pantalla de resultado */
  .result-icon  { font-size: 3rem; }
  .result-title { font-size: 1.8rem; letter-spacing: 1.5px; }
  .result-name  { font-size: 1.2rem; }

  /* Login */
  .login-header { padding: 20px 20px 16px; }
  .login-body   { padding: 20px; }
  .login-footer { padding: 12px 20px; }

  /* Control de letra — sube para no tapar el toast */
  #font-ctrl { bottom: 16px; }
}

/* Móvil pequeño */
@media (max-width: 360px) {
  html { font-size: 14px; }

  /* Oculta nombre/cargo del usuario para ganar espacio en header */
  .user-name,
  .user-cargo { display: none; }
  .user-pill  { padding: 5px; }

  .mode-tab { font-size: .75rem; }
}

/* ═══════ ACCESIBILIDAD: TAMAÑO LETRA ═══════ */
#font-ctrl {
  position: fixed;
  bottom: 92px;
  right: 14px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
#font-ctrl button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--inst-dark);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: .85rem;
  letter-spacing: .5px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
#font-ctrl button:hover:not(:disabled) {
  background: var(--inst-pale);
  border-color: var(--inst-light);
  color: var(--inst-light);
  transform: scale(1.08);
}
#font-ctrl button:disabled {
  opacity: .35;
  cursor: default;
}

/* ═══════ TOUCH / PC TÁCTIL ═══════ */

/* Evita el retraso de 300 ms en tap y el brillo nativo */
button,
a,
.mode-tab,
.btn-primary,
.btn-secondary,
.btn-login,
.btn-cam,
.btn-logout,
.btn-validate,
label {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Selección de texto desactivada en controles interactivos */
button, .mode-tab, .btn-primary, .btn-secondary {
  user-select: none;
  -webkit-user-select: none;
}

/* Solo en pantallas táctiles: objetivos mínimos de toque 44×44 */
@media (hover: none) and (pointer: coarse) {
  button:not(#font-ctrl button),
  .mant-btn,
  .mode-tab,
  .btn-logout {
    min-height: 44px;
  }

  .btn-cam {
    min-height: 52px;
    min-width:  52px;
  }

  .mode-tab { padding: 14px 8px; }

  /* Feedback visual de tap (reemplaza hover) */
  button:active:not(:disabled),
  .mode-tab:active {
    filter: brightness(.88);
  }
}

/* ═══════ TOUR INTERACTIVO ═══════ */

#tour-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .72);
  z-index: 9000;
  cursor: pointer;
}

#tour-spotlight {
  position: fixed;
  z-index: 9001;
  border-radius: 8px;
  box-shadow: 0 0 0 3px var(--accent), 0 0 0 7px rgba(37,99,168,.25);
  pointer-events: none;
  transition: left .25s ease, top .25s ease, width .25s ease, height .25s ease;
  background: transparent;
}

.tour-activo {
  position: relative !important;
  z-index: 9001 !important;
}

#tour-tooltip {
  position: fixed;
  z-index: 9002;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, .4);
  overflow: hidden;
  animation: tour-in .18s ease;
}

@keyframes tour-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

.tour-tip-header {
  background: var(--inst-dark);
  color: #fff;
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 9px 36px 9px 14px;
}

.tour-tip-body {
  padding: 11px 14px;
  font-size: .8rem;
  color: var(--text);
  line-height: 1.55;
}

.tour-tip-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px 10px;
  border-top: 1px solid var(--border);
  gap: 8px;
}

.tour-counter {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--muted);
  letter-spacing: 1px;
  white-space: nowrap;
}

.tour-btns { display: flex; gap: 6px; }

.tour-btn-pri,
.tour-btn-fin,
.tour-btn-sec {
  padding: 7px 13px;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .5px;
  border: none;
  cursor: pointer;
  transition: opacity .2s;
  touch-action: manipulation;
}

.tour-btn-pri { background: var(--inst-mid);  color: #fff; }
.tour-btn-fin { background: var(--success);   color: #fff; }
.tour-btn-sec { background: var(--border);    color: var(--text); }

.tour-btn-pri:hover,
.tour-btn-fin:hover,
.tour-btn-sec:hover { opacity: .85; }

.tour-cerrar {
  position: absolute;
  top: 5px;
  right: 8px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, .75);
  cursor: pointer;
  font-size: .9rem;
  padding: 3px 5px;
  line-height: 1;
  touch-action: manipulation;
}
.tour-cerrar:hover { color: #fff; }

/* Botón de ayuda en el header */
.btn-ayuda {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--inst-mid);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: .88rem;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  touch-action: manipulation;
  flex-shrink: 0;
}
.btn-ayuda:hover { background: var(--inst-pale); border-color: var(--inst-light); }