/* ============================================================
   ITO GC — Estilos v2 · Tema claro · Azul/Verde institucional
   Tipografía: Courier Prime (mono) + DM Sans (cuerpo)
   Paleta: blanco · azul marino · verde esmeralda · gris suave
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:ital,wght@0,400;0,700;1,400&family=DM+Sans:wght@300;400;500;600;700&display=swap');

/* ── Variables — tema claro ─────────────────────────────────── */
:root {
  /* Fondo y superficies */
  --bg:         #f4f6f9;
  --white:      #ffffff;
  --panel:      #ffffff;
  --panel-2:    #f0f4f8;
  --panel-3:    #e8eef5;

  /* Bordes */
  --border:     #d0dbe8;
  --border-2:   #b8c8d9;

  /* Azul marino institucional */
  --navy:       #0e2d5a;
  --navy-2:     #1a4280;
  --navy-3:     #2558a8;
  --navy-faint: rgba(14,45,90,.06);
  --navy-light: rgba(14,45,90,.12);

  /* Verde esmeralda */
  --green:      #0a7c52;
  --green-2:    #0d9e68;
  --green-3:    #10c07e;
  --green-faint:rgba(10,124,82,.07);
  --green-light:rgba(10,124,82,.15);

  /* Acento azul claro */
  --blue:       #1565c0;
  --blue-light: #e3eeff;

  /* Alertas */
  --red:        #c62828;
  --red-faint:  rgba(198,40,40,.08);
  --amber:      #e65100;
  --amber-faint:rgba(230,81,0,.08);

  /* Texto — más oscuro y legible en campo */
  --text-1:     #0a1628;
  --text-2:     #1e3352;
  --text-3:     #4a6580;

  /* Tipografías */
  --mono:       'Courier Prime', 'Courier New', monospace;
  --sans:       'DM Sans', system-ui, sans-serif;

  /* Forma */
  --radius:     6px;
  --radius-lg:  12px;
  --shadow:     0 1px 4px rgba(14,45,90,.08), 0 4px 16px rgba(14,45,90,.06);
  --shadow-lg:  0 4px 20px rgba(14,45,90,.12);

  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--sans);
  font-weight: 500;
  line-height: 1.5;
  min-height: 100dvh;
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
}
input, textarea, select, button { font-family: inherit; }
img { max-width: 100%; display: block; }

/* ── Layout principal ──────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  /* Móvil: ancho completo */
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

/* ── DESKTOP: 80% del ancho ────────────────────────────────── */
@media (min-width: 768px) {
  body {
    background: linear-gradient(135deg, #dce8f5 0%, #e8f4ee 50%, #dce8f5 100%);
    background-attachment: fixed;
  }
  #app {
    max-width: 80vw;
    min-height: 100dvh;
    border-radius: 0;
    box-shadow: 0 0 60px rgba(14,45,90,.15);
  }
  #bottom-nav {
    max-width: 80vw;
  }
  #toasts {
    max-width: calc(80vw - 32px);
  }
}


}

/* ── Topbar ─────────────────────────────────────────────────── */
#topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--safe-top) + 10px) 20px 10px;
  background: var(--navy);
  border-bottom: 3px solid var(--green);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-title {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: #ffffff;
}
.topbar-sub {
  font-size: 10px;
  color: rgba(255,255,255,.55);
  letter-spacing: .04em;
  margin-top: 2px;
}
.topbar-actions { display: flex; gap: 8px; }
.topbar-btn {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.8);
  padding: 5px 12px;
  border-radius: var(--radius);
  font-size: 12px;
  cursor: pointer;
  transition: all .15s;
}
.topbar-btn:hover { background: rgba(255,255,255,.2); color: #fff; }

/* ── Contenido ─────────────────────────────────────────────── */
#content {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  padding-bottom: calc(var(--safe-bottom) + 80px);
}

/* ── Screens ─────────────────────────────────────────────────  */
.screen { display: none; }
.screen.active { display: block; }
#screen-login.active { display: flex; }

/* ── LOGIN ──────────────────────────────────────────────────── */
#screen-login {
  padding: 40px 28px;
  flex-direction: column;
  min-height: calc(100dvh - 55px);
  background: linear-gradient(160deg, #f0f7ff 0%, #e8f5ee 100%);
}
.login-logo {
  text-align: center;
  margin-bottom: 40px;
}
.login-emblem {
  width: 80px;
  height: 80px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 32px;
  box-shadow: 0 4px 20px rgba(14,45,90,.3);
}
.login-title {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: .15em;
  color: var(--navy);
  text-transform: uppercase;
  font-weight: 700;
}
.login-subtitle {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 5px;
  letter-spacing: .05em;
}
.login-warning {
  background: var(--red-faint);
  border: 1px solid rgba(198,40,40,.25);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 12px;
  color: var(--red);
  margin-bottom: 28px;
  line-height: 1.7;
  text-align: center;
}
.login-form { display: flex; flex-direction: column; gap: 16px; }

/* ── SELECTOR ───────────────────────────────────────────────── */
#screen-selector { padding: 24px; }
.selector-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.ito-cards { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }

@media (min-width: 768px) {
  .ito-cards { flex-direction: row; gap: 14px; }
  .ito-card  { flex: 1; flex-direction: column; align-items: flex-start; }
  .ito-card-badge { margin-left: 0; margin-top: 12px; }
}

.ito-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  box-shadow: var(--shadow);
}
.ito-card:hover {
  border-color: var(--navy-3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.ito-card:active { transform: translateY(0); }
.ito-card-icon {
  font-size: 26px;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: var(--navy-faint);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--navy-light);
}
.ito-card-name {
  font-weight: 700;
  font-size: 14px;
  color: var(--navy);
  margin-bottom: 3px;
}
.ito-card-desc { font-size: 12px; color: var(--text-3); }
.ito-card-badge {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--green);
  border: 1.5px solid var(--green-2);
  padding: 2px 8px;
  border-radius: 3px;
  flex-shrink: 0;
  font-weight: 700;
  letter-spacing: .08em;
}

.saved-section-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 12px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.saved-exp-btn {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  margin-bottom: 6px;
  transition: all .15s;
  text-align: left;
}
.saved-exp-btn:hover { border-color: var(--navy-3); background: var(--blue-light); }
.exp-num  { font-family: var(--mono); font-size: 11px; color: var(--text-1); flex: 1; }
.exp-tipo { font-size: 9px; font-weight: 700; padding: 2px 7px; border-radius: 3px; text-transform: uppercase; letter-spacing: .1em; }
.badge-vehiculo { background: var(--blue-light); color: var(--blue); }
.badge-interior { background: var(--amber-faint); color: var(--amber); }
.badge-exterior { background: var(--green-faint); color: var(--green); }
.exp-date { font-size: 10px; color: var(--text-3); }

/* ── EXPEDIENTE / FORMULARIO ────────────────────────────────── */
#screen-expediente { padding: 20px; }

@media (min-width: 768px) {
  #form-expediente .field-row { grid-template-columns: repeat(3, 1fr); }
}

.field-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field-row   { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: 10px; }
.field-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--text-3);
  text-transform: uppercase;
}
.field-input {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-size: 14px;
  padding: 11px 13px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
  appearance: none;
}
.field-input:focus {
  border-color: var(--navy-3);
  box-shadow: 0 0 0 3px var(--navy-faint);
}
.field-textarea {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-size: 13px;
  padding: 11px 13px;
  outline: none;
  width: 100%;
  resize: vertical;
  transition: border-color .15s, box-shadow .15s;
  line-height: 1.7;
}
.field-textarea:focus {
  border-color: var(--navy-3);
  box-shadow: 0 0 0 3px var(--navy-faint);
}
select.field-input option { background: var(--white); color: var(--text-1); }

.section-divider {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .15em;
  color: var(--navy-2);
  text-transform: uppercase;
  border-top: 2px solid var(--border);
  padding-top: 14px;
  margin: 18px 0 12px;
  font-weight: 700;
}

/* ── INSPECCIÓN ─────────────────────────────────────────────── */
#screen-inspeccion { padding: 18px; }
#insp-summary {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding: 12px 14px;
  background: var(--navy);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255,255,255,.7);
}
.zonas-section-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .18em;
  color: var(--text-3);
  text-transform: uppercase;
  margin: 18px 0 10px;
  font-weight: 700;
}
#zonas-list { display: flex; flex-direction: column; gap: 5px; }

@media (min-width: 768px) {
  #zonas-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
}

.zona-btn {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all .15s;
  text-align: left;
  width: 100%;
  box-shadow: var(--shadow);
}
.zona-btn:hover {
  border-color: var(--navy-3);
  background: var(--blue-light);
}
.zona-name { font-size: 13px; font-weight: 500; color: var(--text-1); flex: 1; }
.zona-stats { display: flex; gap: 6px; }
.stat-badge { font-size: 10px; padding: 2px 7px; border-radius: 3px; font-weight: 600; }
.stat-photo { background: var(--green-faint); color: var(--green); }
.stat-ind   { background: var(--amber-faint); color: var(--amber); }
.zona-arrow { color: var(--text-3); font-size: 18px; margin-left: auto; }

/* ── ZONA ───────────────────────────────────────────────────── */
#screen-zona { padding: 18px; }
.zona-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.back-btn {
  background: var(--panel-2);
  border: 1.5px solid var(--border);
  color: var(--text-2);
  width: 38px; height: 38px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
  flex-shrink: 0;
}
.back-btn:hover { border-color: var(--navy-3); color: var(--navy); background: var(--blue-light); }
#zona-title       { font-size: 15px; font-weight: 700; color: var(--navy); flex: 1; }
#zona-photo-count { font-family: var(--mono); font-size: 11px; color: var(--text-3); }

.subsection-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .15em;
  color: var(--text-3);
  text-transform: uppercase;
  margin: 22px 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
}

#zona-photos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}
@media (min-width: 768px) {
  #zona-photos-grid { grid-template-columns: repeat(5, 1fr); }
}

.photo-thumb-wrap {
  position: relative;
  aspect-ratio: 1;
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1.5px solid var(--border);
  background: var(--panel-2);
  transition: transform .15s;
}
.photo-thumb-wrap:hover { transform: scale(1.03); border-color: var(--navy-3); }
.photo-thumb { width: 100%; height: 100%; object-fit: cover; }
.photo-thumb-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(14,45,90,.8));
  padding: 5px 6px;
  display: flex;
  gap: 4px;
  align-items: center;
}
.photo-num  { font-family: var(--mono); font-size: 8px; color: #fff; flex: 1; }
.ai-done    { font-size: 8px; color: #b8ffcc; }
.ai-edited  { font-size: 8px; color: #ffd580; }

.photo-add-btn {
  aspect-ratio: 1;
  background: var(--green-faint);
  border: 2px dashed var(--green-2);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 10px;
  color: var(--green);
  transition: all .15s;
  font-weight: 600;
}
.photo-add-btn:hover { background: var(--green-light); border-color: var(--green); }
.add-icon { font-size: 22px; line-height: 1; }

.indicio-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.indicio-codigo { font-family: var(--mono); font-size: 11px; color: var(--navy); font-weight: 700; flex-shrink: 0; }
.indicio-tipo   { font-size: 10px; color: var(--text-3); flex-shrink: 0; min-width: 48px; }
.indicio-desc   { font-size: 12px; color: var(--text-2); flex: 1; }
.indicio-del {
  background: none; border: none; color: var(--border-2);
  cursor: pointer; font-size: 14px; padding: 4px;
  transition: color .15s;
}
.indicio-del:hover { color: var(--red); }

/* ── FOTO ───────────────────────────────────────────────────── */
#screen-photo { padding: 18px; }
.photo-view-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel-2);
  margin-bottom: 16px;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow);
}
#photo-view-img { width: 100%; max-height: 340px; object-fit: contain; }

.photo-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.photo-meta-item {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 11px;
}
.photo-meta-label { font-size: 9px; color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; font-weight: 700; }
.photo-meta-val   { font-family: var(--mono); font-size: 11px; color: var(--text-1); margin-top: 3px; word-break: break-all; }

.ai-status {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 3px;
  font-size: 10px;
  font-family: var(--mono);
  letter-spacing: .06em;
  margin-bottom: 10px;
  font-weight: 700;
}
.ai-pending { background: var(--panel-3); color: var(--text-3); }
.ai-loading { background: var(--amber-faint); color: var(--amber); }
.ai-done    { background: var(--green-faint); color: var(--green); }
.ai-error   { background: var(--red-faint);  color: var(--red); }

#photo-ai-text {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.8;
  padding: 13px;
  width: 100%;
  min-height: 160px;
  resize: vertical;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
#photo-ai-text:focus {
  border-color: var(--navy-3);
  box-shadow: 0 0 0 3px var(--navy-faint);
}
.photo-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
@media (min-width: 768px) {
  .photo-actions { flex-direction: row; }
}

/* ── INFORME ─────────────────────────────────────────────────── */
#screen-informe { padding: 18px; }
#informe-preview {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.informe-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--navy);
  margin-bottom: 18px;
}
.informe-logo {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  line-height: 2;
  color: var(--text-2);
}
.informe-num  { font-family: var(--mono); font-size: 13px; color: var(--navy); text-align: right; font-weight: 700; }
.informe-tipo { font-size: 10px; color: var(--text-3); text-align: right; margin-top: 3px; }

.informe-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin-bottom: 18px;
}
.informe-table th, .informe-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.informe-table th { color: var(--text-3); font-size: 10px; letter-spacing: .06em; background: var(--panel-2); font-weight: 700; }
.td-label { color: var(--text-3); font-size: 11px; white-space: nowrap; width: 130px; font-weight: 600; }

.informe-section {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .15em;
  color: var(--navy);
  text-transform: uppercase;
  border-top: 2px solid var(--border);
  padding: 14px 0 0;
  margin: 20px 0 12px;
  font-weight: 700;
}
.informe-text { font-size: 13px; color: var(--text-2); line-height: 1.8; }

.informe-photo-block {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}
.informe-photo-header {
  background: var(--navy);
  padding: 8px 14px;
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: rgba(255,255,255,.75);
  flex-wrap: wrap;
}
.informe-hash { font-family: var(--mono); font-size: 9px; color: rgba(255,255,255,.45); margin-left: auto; }
.informe-photo-img { width: 100%; max-height: 260px; object-fit: contain; background: var(--panel-2); }
.informe-photo-text { padding: 14px; font-size: 13px; line-height: 1.8; color: var(--text-2); }
.informe-edited-badge {
  margin: 0 14px 12px;
  display: inline-block;
  padding: 3px 10px;
  border: 1.5px solid var(--green);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--green);
  letter-spacing: .1em;
  font-weight: 700;
}

.changelog-box {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-family: var(--mono);
  font-size: 10px;
}
.cl-row {
  display: grid;
  grid-template-columns: 90px 1fr 1fr 80px;
  gap: 6px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-3);
}
@media (max-width: 500px) {
  .cl-row { grid-template-columns: 1fr 1fr; }
  .cl-hash { display: none; }
}
.cl-ts     { color: var(--text-3); }
.cl-action { color: var(--navy-2); font-weight: 700; }
.cl-detail { color: var(--text-2); }
.cl-hash   { color: var(--text-3); font-size: 9px; }

.informe-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── BOTONES ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .15s;
  letter-spacing: .01em;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--navy);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(14,45,90,.25);
}
.btn-primary:hover { background: var(--navy-2); box-shadow: 0 4px 14px rgba(14,45,90,.3); }
.btn-primary:active { transform: scale(.98); }

.btn-secondary {
  background: var(--green);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(10,124,82,.2);
}
.btn-secondary:hover { background: var(--green-2); }

.btn-ghost {
  background: var(--panel-2);
  color: var(--text-2);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--navy-3); color: var(--navy); background: var(--blue-light); }

.btn-danger {
  background: var(--red-faint);
  color: var(--red);
  border: 1px solid rgba(198,40,40,.3);
}
.btn-danger:hover { background: rgba(198,40,40,.15); }
.btn-full { width: 100%; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-icon { font-size: 15px; }

/* ── BOTTOM NAV ─────────────────────────────────────────────── */
#bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  background: var(--white);
  border-top: 2px solid var(--border);
  padding: 8px 16px calc(var(--safe-bottom) + 8px);
  display: flex;
  gap: 6px;
  box-shadow: 0 -4px 20px rgba(14,45,90,.08);
}
.nav-btn {
  flex: 1;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  transition: all .15s;
  color: var(--text-3);
}
.nav-btn:hover, .nav-btn.active {
  border-color: var(--navy-3);
  color: var(--navy);
  background: var(--blue-light);
}
.nav-icon  { font-size: 18px; line-height: 1; }
.nav-label { font-size: 9px; letter-spacing: .06em; text-transform: uppercase; font-weight: 600; }

/* ── MODAL ───────────────────────────────────────────────────── */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(14,45,90,.4);
  z-index: 200;
  align-items: flex-end;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.modal-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 26px;
  width: 100%;
  max-width: 480px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
@media (min-width: 768px) {
  .modal { align-items: center; }
  .modal-card { border-radius: var(--radius-lg); max-width: 500px; }
}
.modal-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 20px;
  font-weight: 700;
}
.modal-actions { display: flex; gap: 10px; margin-top: 20px; }
.modal-actions .btn { flex: 1; }

/* ── TOASTS ─────────────────────────────────────────────────── */
#toasts {
  position: fixed;
  top: calc(var(--safe-top) + 65px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: calc(100% - 32px);
  max-width: 440px;
  pointer-events: none;
}
.toast {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 16px;
  font-size: 13px;
  color: var(--text-2);
  opacity: 0;
  transform: translateY(-8px);
  transition: all .25s;
  box-shadow: var(--shadow-lg);
}
.toast.show  { opacity: 1; transform: translateY(0); }
.toast-ok    { border-color: var(--green-2); color: var(--green); background: var(--green-faint); }
.toast-error { border-color: rgba(198,40,40,.4); color: var(--red); background: var(--red-faint); }

/* ── UTILIDADES ─────────────────────────────────────────────── */
.font-mono { font-family: var(--mono) !important; letter-spacing: .05em; }
.empty-msg { font-size: 13px; color: var(--text-3); padding: 24px 0; text-align: center; }
.demo-watermark {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-35deg);
  font-family: var(--mono);
  font-size: 80px;
  font-weight: 700;
  color: rgba(14,45,90,.04);
  pointer-events: none;
  z-index: 0;
  letter-spacing: .4em;
  user-select: none;
  white-space: nowrap;
}

/* ── PRINT ───────────────────────────────────────────────────── */
@media print {
  #topbar, #bottom-nav, .topbar-actions, .informe-actions, .back-btn { display: none !important; }
  body, #app { background: white; box-shadow: none; }
  #informe-preview { border: none; box-shadow: none; padding: 0; }
  #screen-informe { padding: 0; }
}

/* ── Animación entrada ──────────────────────────────────────── */
.screen.active { animation: screenIn .2s ease-out; }
@keyframes screenIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════════════════════════
   LAYOUT DESKTOP — 90% ancho en todas las pantallas ≥ 1024px
   ════════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {

  /* Pantalla expediente: ocupa el 90% centrado */
  #screen-expediente {
    width: 90%;
    max-width: 90%;
    margin: 0 auto;
    box-shadow: 0 0 40px rgba(0,52,138,.1);
  }

  /* Topbar y tabs: ancho completo dentro del 90% */
  #screen-expediente .topbar,
  #screen-expediente .tabs-wrap {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding-left: 16px;
    padding-right: 16px;
  }

  /* Tab-card y page-card: sin límite propio, heredan el 90% del padre */
  #screen-expediente .tab-pages .tab-card {
    width: 100%;
    max-width: 100%;
    padding: 20px 24px;
    margin: 0;
  }

  /* Selector de módulos al 90% */
  #screen-selector {
    width: 90%;
    max-width: 90%;
    margin: 0 auto;
  }

  #screen-selector .topbar {
    width: 100%;
    max-width: 100%;
  }

  .selector-wrap {
    width: 100%;
    max-width: 100%;
    padding: 16px 0 40px;
    margin: 0;
  }
}