@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary:       #1565C0;
  --primary-dark:  #0D47A1;
  --accent:        #00BCD4;
  --success:       #2E7D32;
  --warning:       #E65100;
  --danger:        #C62828;
  --bg:            #EEF2F7;
  --bg-card:       #FFFFFF;
  --text:          #1A2332;
  --text-muted:    #607D8B;
  --border:        #CFD8DC;
  --shadow:        0 2px 12px rgba(21,101,192,.10);
  --shadow-lg:     0 8px 32px rgba(21,101,192,.18);
  --radius:        14px;
  --radius-sm:     8px;
  --header-h:      60px;
  --nav-h:         64px;
  --safe-top:      env(safe-area-inset-top,0px);
  --safe-bottom:   env(safe-area-inset-bottom,0px);
  --font:          'Inter',system-ui,sans-serif;
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body { font-family:var(--font); background:var(--bg); color:var(--text);
       min-height:100vh; overflow-x:hidden; -webkit-font-smoothing:antialiased; }

/* ── Header ── */
.app-header {
  position:fixed; top:0; left:0; right:0;
  height:calc(var(--header-h) + var(--safe-top));
  padding-top:var(--safe-top);
  background:var(--primary); color:#fff;
  display:flex; align-items:center; padding-left:12px; padding-right:12px; gap:10px;
  z-index:100; box-shadow:0 2px 8px rgba(0,0,0,.2);
}
.app-header .logo { font-size:1.05rem; font-weight:800; flex:1; letter-spacing:-.3px; }
.app-header .logo span { color:var(--accent); }
.app-header .btn-icon {
  width:38px; height:38px; border:none; background:rgba(255,255,255,.15);
  border-radius:10px; color:#fff; display:flex; align-items:center; justify-content:center;
  cursor:pointer; font-size:1rem; -webkit-tap-highlight-color:transparent; flex-shrink:0;
}
.app-header .btn-icon:active { background:rgba(255,255,255,.3); }

/* Indicador conexión */
.conn-indicator {
  display:flex; align-items:center; gap:5px;
  font-size:.72rem; font-weight:600; padding:4px 8px;
  border-radius:20px; background:rgba(255,255,255,.15);
}
.conn-dot { width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.conn-dot.online  { background:#69F0AE; box-shadow:0 0 6px #69F0AE; }
.conn-dot.offline { background:#FF5252; box-shadow:0 0 6px #FF5252; }

/* Badge pendientes */
.badge-pending {
  background:#FF5252; color:#fff; font-size:.65rem; font-weight:700;
  padding:2px 6px; border-radius:10px; min-width:18px; text-align:center;
}

/* ── Page content ── */
.page-content {
  margin-top:calc(var(--header-h) + var(--safe-top));
  padding:14px 14px calc(var(--nav-h) + var(--safe-bottom) + 14px);
  min-height:calc(100vh - var(--header-h));
}

/* ── Bottom Nav ── */
.bottom-nav {
  position:fixed; bottom:0; left:0; right:0;
  height:calc(var(--nav-h) + var(--safe-bottom));
  background:#fff; border-top:1px solid var(--border);
  display:flex; z-index:100; padding-bottom:var(--safe-bottom);
  box-shadow:0 -2px 12px rgba(0,0,0,.07);
}
.nav-item {
  flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:3px; text-decoration:none; color:var(--text-muted); font-size:.65rem; font-weight:600;
  -webkit-tap-highlight-color:transparent; cursor:pointer; border:none; background:none;
  padding:6px 2px; position:relative;
}
.nav-item i { font-size:1.25rem; }
.nav-item.active { color:var(--primary); }
.nav-item .nav-badge {
  position:absolute; top:4px; right:calc(50% - 16px);
  background:#FF5252; color:#fff; font-size:.58rem; font-weight:800;
  padding:1px 5px; border-radius:10px; min-width:16px; text-align:center;
}

/* ── Cards ── */
.card { background:var(--bg-card); border-radius:var(--radius); box-shadow:var(--shadow); padding:14px; margin-bottom:12px; }
.card-title { font-size:.78rem; font-weight:700; color:var(--text-muted); text-transform:uppercase;
              letter-spacing:.6px; margin-bottom:12px; display:flex; align-items:center; gap:8px; }
.card-title i { color:var(--primary); font-size:.95rem; }

/* ── Menu Grid ── */
.menu-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.menu-btn {
  background:var(--bg-card); border:none; border-radius:var(--radius); box-shadow:var(--shadow);
  padding:18px 10px; display:flex; flex-direction:column; align-items:center; gap:8px;
  cursor:pointer; text-decoration:none; color:var(--text);
  -webkit-tap-highlight-color:transparent; transition:transform .15s;
}
.menu-btn:active { transform:scale(.96); }
.menu-btn .icon { width:50px; height:50px; border-radius:14px; display:flex; align-items:center; justify-content:center; font-size:1.4rem; color:#fff; }
.menu-btn .label { font-size:.78rem; font-weight:700; text-align:center; line-height:1.3; }
.icon-blue   { background:linear-gradient(135deg,#1565C0,#42A5F5); }
.icon-teal   { background:linear-gradient(135deg,#00838F,#26C6DA); }
.icon-green  { background:linear-gradient(135deg,#2E7D32,#66BB6A); }
.icon-orange { background:linear-gradient(135deg,#E65100,#FFA726); }
.icon-purple { background:linear-gradient(135deg,#6A1B9A,#CE93D8); }
.icon-red    { background:linear-gradient(135deg,#B71C1C,#EF5350); }
.icon-indigo { background:linear-gradient(135deg,#283593,#7986CB); }
.icon-brown  { background:linear-gradient(135deg,#4E342E,#A1887F); }

/* ── Forms ── */
.form-group { margin-bottom:13px; }
.form-label { display:block; font-size:.82rem; font-weight:600; color:var(--text); margin-bottom:5px; }
.form-label .req { color:var(--danger); margin-left:2px; }
.form-control,.form-select {
  width:100%; padding:12px 13px; border:1.5px solid var(--border); border-radius:var(--radius-sm);
  font-family:var(--font); font-size:.95rem; color:var(--text); background:#fff;
  transition:border-color .2s,box-shadow .2s; -webkit-appearance:none;
}
.form-control:focus,.form-select:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(21,101,192,.10); }
textarea.form-control { resize:vertical; min-height:80px; }

/* ── Buttons ── */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 18px; border:none; border-radius:var(--radius-sm);
  font-family:var(--font); font-size:.9rem; font-weight:700; cursor:pointer;
  -webkit-tap-highlight-color:transparent; text-decoration:none; white-space:nowrap;
  transition:opacity .2s,transform .1s;
  min-height:40px; min-width:40px; /* área táctil mínima en mobile */
}
.btn:active { transform:scale(.97); }
.btn-primary   { background:var(--primary); color:#fff; }
.btn-success   { background:var(--success); color:#fff; }
.btn-danger    { background:var(--danger);  color:#fff; }
.btn-warning   { background:var(--warning); color:#fff; }
.btn-secondary { background:#ECEFF1; color:var(--text); }
.btn-outline   { background:transparent; color:var(--primary); border:2px solid var(--primary); }
.btn-full  { width:100%; }
.btn-lg    { padding:15px 22px; font-size:1rem; border-radius:var(--radius); }
.btn:disabled { opacity:.45; cursor:not-allowed; }

/* ── Badges ── */
.badge { display:inline-flex; align-items:center; padding:3px 9px; border-radius:100px; font-size:.7rem; font-weight:700; }
.badge-blue   { background:#E3F2FD; color:var(--primary); }
.badge-green  { background:#E8F5E9; color:var(--success); }
.badge-orange { background:#FFF3E0; color:var(--warning); }
.badge-red    { background:#FFEBEE; color:var(--danger); }
.badge-gray   { background:#ECEFF1; color:#607D8B; }

/* ── Tabs ── */
.tabs { display:flex; background:var(--bg-card); border-radius:var(--radius-sm); padding:4px; margin-bottom:12px; box-shadow:var(--shadow); }
.tab-btn { flex:1; padding:9px; border:none; background:transparent; border-radius:6px;
           font-family:var(--font); font-size:.8rem; font-weight:600; color:var(--text-muted); cursor:pointer; -webkit-tap-highlight-color:transparent; }
.tab-btn.active { background:var(--primary); color:#fff; }

/* ── Alerts ── */
.alert { padding:11px 13px; border-radius:var(--radius-sm); font-size:.87rem; font-weight:500;
         display:flex; align-items:flex-start; gap:9px; margin-bottom:12px; }
.alert-success { background:#E8F5E9; color:#1B5E20; border-left:4px solid var(--success); }
.alert-danger  { background:#FFEBEE; color:#B71C1C; border-left:4px solid var(--danger); }
.alert-info    { background:#E3F2FD; color:var(--primary-dark); border-left:4px solid var(--primary); }
.alert-warning { background:#FFF8E1; color:#E65100; border-left:4px solid var(--warning); }

/* ── Page header ── */
.page-header { display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.page-header .back-btn {
  width:36px; height:36px; border:none; background:var(--bg-card); border-radius:9px;
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow);
  cursor:pointer; color:var(--text); font-size:.95rem; -webkit-tap-highlight-color:transparent; text-decoration:none;
}
.page-header h1 { font-size:1.1rem; font-weight:800; flex:1; }

/* ── QR Result ── */
.qr-result-box {
  background:#E8F5E9; border:2px solid var(--success); border-radius:var(--radius-sm);
  padding:13px; display:flex; align-items:center; gap:11px; font-size:1rem; font-weight:700;
  color:var(--success); font-family:monospace;
}

/* ── Photo/File Grid ── */
.file-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:7px; margin-top:7px; }
.file-thumb {
  aspect-ratio:1; border-radius:var(--radius-sm); overflow:hidden;
  position:relative; background:var(--bg);
}
.file-thumb img { width:100%; height:100%; object-fit:cover; }
.file-thumb .file-icon { width:100%; height:100%; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px; font-size:.65rem; color:var(--text-muted); padding:4px; text-align:center; }
.file-thumb .file-icon i { font-size:1.6rem; }
.file-thumb .remove {
  position:absolute; top:3px; right:3px; width:20px; height:20px;
  background:rgba(0,0,0,.65); border-radius:50%; color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:.65rem; cursor:pointer; border:none;
}
.file-add-btn {
  aspect-ratio:1; border:2px dashed var(--border); border-radius:var(--radius-sm);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:3px; cursor:pointer; color:var(--text-muted); font-size:.68rem; font-weight:600;
  background:none; -webkit-tap-highlight-color:transparent;
}
.file-add-btn i { font-size:1.3rem; }

/* ── Firma táctil ── */
.firma-container {
  border:2px solid var(--border); border-radius:var(--radius-sm);
  background:#FAFAFA; position:relative; overflow:hidden;
}
.firma-canvas { display:block; width:100%; touch-action:none; cursor:crosshair; }
.firma-actions { display:flex; gap:8px; margin-top:6px; }
.firma-placeholder {
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:var(--border); font-size:.85rem; pointer-events:none;
}

/* ── Estado chips ── */
.estado-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:7px; }
.estado-chip {
  border:2px solid var(--border); border-radius:9px; padding:9px 8px; text-align:center;
  font-size:.78rem; font-weight:600; cursor:pointer; -webkit-tap-highlight-color:transparent;
  background:#fff; color:var(--text); transition:all .15s;
}
.estado-chip.selected { border-color:var(--primary); background:#E3F2FD; color:var(--primary); }
.estado-chip.selected.correctiva { border-color:#C62828; background:#FFEBEE; color:#C62828; }
.estado-chip.selected.programada { border-color:#2E7D32; background:#E8F5E9; color:#2E7D32; }

/* ── Verificación ── */
.equipo-list-item {
  display:flex; align-items:center; gap:10px; padding:10px 12px;
  background:var(--bg-card); border-radius:var(--radius-sm);
  margin-bottom:7px; box-shadow:var(--shadow);
}
.equipo-list-item .num {
  width:28px; height:28px; border-radius:50%; background:var(--primary);
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:.78rem; font-weight:800; flex-shrink:0;
}
.equipo-list-item .code { font-family:monospace; font-weight:700; font-size:.95rem; flex:1; }
.equipo-list-item .time { font-size:.7rem; color:var(--text-muted); }

/* ── Offline banner ── */
.offline-banner {
  position:fixed; top:calc(var(--header-h) + var(--safe-top)); left:0; right:0;
  background:#C62828; color:#fff; text-align:center;
  padding:7px 14px; font-size:.82rem; font-weight:600;
  z-index:99; display:flex; align-items:center; justify-content:center; gap:8px;
}

/* ── Cola pendientes ── */
.pending-bar {
  background:#FFF8E1; border:1.5px solid var(--warning); border-radius:var(--radius-sm);
  padding:12px 14px; display:flex; align-items:center; gap:10px; margin-bottom:12px;
}
.pending-bar .text { flex:1; font-size:.85rem; font-weight:600; color:var(--warning); }

/* ── Login ── */
.login-page {
  min-height:100vh;
  background:linear-gradient(160deg,var(--primary-dark) 0%,var(--primary) 50%,#1976D2 100%);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:24px 18px; padding-top:calc(var(--safe-top) + 24px); padding-bottom:calc(var(--safe-bottom) + 24px);
}
.login-card { background:#fff; border-radius:20px; padding:26px 22px; width:100%; max-width:380px; box-shadow:0 20px 60px rgba(0,0,0,.25); }
.login-logo { text-align:center; margin-bottom:22px; }
.login-logo .app-icon { width:70px; height:70px; background:linear-gradient(135deg,var(--primary),var(--accent)); border-radius:18px; display:flex; align-items:center; justify-content:center; font-size:2rem; margin:0 auto 10px; color:#fff; }
.login-logo h1 { font-size:1.5rem; font-weight:800; letter-spacing:-.5px; }
.login-logo p { color:var(--text-muted); font-size:.85rem; margin-top:3px; }

/* ── Spinner ── */
.spinner { width:26px; height:26px; border:3px solid var(--border); border-top-color:var(--primary); border-radius:50%; animation:spin .7s linear infinite; display:inline-block; }
@keyframes spin { to { transform:rotate(360deg); } }

/* ── Toast ── */
.toast-container { position:fixed; bottom:calc(var(--nav-h) + var(--safe-bottom) + 10px); left:12px; right:12px; z-index:9999; pointer-events:none; }
.toast { background:#263238; color:#fff; padding:11px 14px; border-radius:var(--radius-sm); font-size:.86rem; font-weight:500; margin-top:7px; display:flex; align-items:center; gap:9px; box-shadow:0 4px 20px rgba(0,0,0,.3); animation:slideUp .3s ease; pointer-events:auto; }
.toast.success { border-left:4px solid var(--success); }
.toast.error   { border-left:4px solid var(--danger); }
.toast.warning { border-left:4px solid var(--warning); }
.toast.info    { border-left:4px solid var(--accent); }
@keyframes slideUp { from { opacity:0; transform:translateY(18px); } to { opacity:1; transform:translateY(0); } }

/* ── Admin ── */
.admin-row { padding:12px 13px; border-bottom:1px solid var(--border); display:flex; align-items:center; gap:10px; }
.admin-row:last-child { border-bottom:none; }
.admin-avatar { width:38px; height:38px; border-radius:10px; display:flex; align-items:center; justify-content:center; color:#fff; font-weight:800; font-size:.9rem; flex-shrink:0; }

/* ── Fade in ── */
.fade-in { animation:fadeIn .3s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateY(7px); } to { opacity:1; transform:translateY(0); } }

/* ── Responsive ── */
@media (min-width:600px) {
  .menu-grid { grid-template-columns:repeat(3,1fr); }
  .page-content { max-width:580px; margin-left:auto; margin-right:auto; }
}

/* ── Modal fullscreen ───────────────────────────────── */
.modal-fullscreen {
  position:fixed; inset:0; background:rgba(0,0,0,.92); z-index:800;
  display:flex; flex-direction:column;
  padding-top:env(safe-area-inset-top,0); padding-bottom:env(safe-area-inset-bottom,0);
}
.modal-fs-header {
  display:flex; align-items:center; gap:12px; padding:14px 16px; color:#fff; flex-shrink:0;
}
.modal-fs-header h2 { font-size:1rem; font-weight:700; flex:1; margin:0; }
.modal-fs-body { flex:1; overflow-y:auto; padding:0 14px 14px; }
.modal-fs-close {
  width:40px; height:40px; background:rgba(255,255,255,.15); border:none; border-radius:10px;
  color:#fff; font-size:1.1rem; display:flex; align-items:center; justify-content:center;
  cursor:pointer; flex-shrink:0; -webkit-tap-highlight-color:transparent;
}
.modal-fs-close:active { background:rgba(255,255,255,.3); }

/* Firma fullscreen canvas */
.firma-fs-canvas {
  display:block; width:100%; height:240px; background:#fff;
  border-radius:12px; touch-action:none; cursor:crosshair; border:none;
}

/* Botón firma */
.firma-trigger-btn {
  width:100%; padding:13px 14px; border:2px dashed var(--border); border-radius:var(--radius-sm);
  background:#fff; display:flex; align-items:center; gap:12px;
  cursor:pointer; -webkit-tap-highlight-color:transparent; font-family:var(--font);
  transition:border-color .2s;
}
.firma-trigger-btn.signed { border-color:var(--success); background:#F1F8E9; }
.firma-trigger-btn i { font-size:1.3rem; color:var(--text-muted); flex-shrink:0; }
.firma-trigger-btn.signed i { color:var(--success); }
.firma-trigger-btn b { display:block; font-size:.88rem; color:var(--text); }
.firma-trigger-btn small { font-size:.73rem; color:var(--text-muted); }