/* ═══════════════════════════════════════════════════════════════
   BILOZ — Design System
   Tema: Industrial Dark / Construction OS
   Mobile-first · Nav inferior fijo · Sin hamburguesa
═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

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

/* ─── Tokens ─────────────────────────────────────────────────── */
:root {
  /* Paleta */
  --c-bg:          #0d0f12;
  --c-surface:     #161a20;
  --c-surface2:    #1e242d;
  --c-border:      #2a3140;
  --c-border-soft: #232b37;

  --c-accent:      #00d4a8;
  --c-accent-dim:  rgba(0,212,168,.12);
  --c-accent2:     #f59e0b;
  --c-danger:      #ef4444;
  --c-danger-dim:  rgba(239,68,68,.12);
  --c-info:        #3b82f6;
  --c-success:     #22c55e;

  --c-text:        #e8edf4;
  --c-text-muted:  #6b7a8d;
  --c-text-dim:    #3d4f63;

  /* Tipografía */
  --f-sans: 'Space Grotesk', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', monospace;

  /* Radio / sombra */
  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  16px;
  --r-xl:  24px;

  --shadow-sm: 0 1px 4px rgba(0,0,0,.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.6);

  /* Nav */
  --nav-h: 64px;
  --top-h: 52px;
}

/* ─── Base ───────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--f-sans);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.55;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 {
  font-family: var(--f-sans);
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-text);
}
h1 { font-size: clamp(1.6rem, 5vw, 2.4rem); }
h2 { font-size: clamp(1.2rem, 4vw, 1.8rem); }
h3 { font-size: clamp(1rem, 3vw, 1.3rem); }
h4 { font-size: 1rem; }

p  { color: var(--c-text-muted); font-size: .93rem; }

input, textarea, select, button {
  font-family: var(--f-sans);
  font-size: .93rem;
}

input, textarea, select {
  background: var(--c-surface2);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  color: var(--c-text);
  padding: 10px 14px;
  width: 100%;
  transition: border-color .2s;
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-dim);
}
input::placeholder, textarea::placeholder {
  color: var(--c-text-dim);
}
select option { background: var(--c-surface2); }

/* ─── Layout shell ───────────────────────────────────────────── */
#app-container {
  padding-top: var(--top-h);
  padding-bottom: calc(var(--nav-h) + 8px);
  min-height: 100dvh;
}

/* ─── Screens ────────────────────────────────────────────────── */
.screen {
  display: none;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  /* Padding inferior para que el contenido no quede oculto bajo el FAB */
  padding-bottom: calc(var(--nav-h) + 80px);
  animation: fadeUp .25s ease both;
  min-height: calc(100dvh - var(--top-h) - var(--nav-h));
}
.screen.active { display: flex; }

/* FAB Layer — contenedor fuera de .screen para que position:fixed sea del viewport */
#fab-layer {
  pointer-events: none; /* el contenedor no captura clicks */
}
#fab-layer .btn-fab {
  pointer-events: auto; /* los botones sí los capturan */
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════════
   TOP BAR
═══════════════════════════════════════════════════════════════ */
#top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--top-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  z-index: 900;
  gap: 12px;
}

#top-bar-left { flex: 1; min-width: 0; }

.top-bar-user {
  font-size: .75rem;
  font-weight: 500;
  color: var(--c-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

/* Logo en top-bar */
#top-bar-left::before {
  content: 'BILOZ';
  display: block;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--c-accent);
  font-family: var(--f-mono);
  margin-bottom: 1px;
}

#top-bar-right {
  display: flex;
  align-items: center;
  gap: 2px;
}

.top-bar-btn {
  background: transparent;
  border: none;
  color: var(--c-text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background .15s, color .15s;
  padding: 0;
  margin: 0;
}
.top-bar-btn:hover {
  background: var(--c-surface2);
  color: var(--c-text);
  font-weight: inherit;
  border: none;
}
.top-bar-logout { color: var(--c-text-dim); }

.notif-badge {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 15px; height: 15px;
  background: var(--c-danger);
  color: #fff;
  border-radius: 999px;
  font-size: .6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  border: 1.5px solid var(--c-surface);
  line-height: 1;
}

.notif-badge--pulse {
  animation: notifPulse 1.8s ease-in-out infinite;
}

.notif-shake {
  animation: notifShake .5s ease-in-out 2;
}

@keyframes notifPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, .35); }
  50% { transform: scale(1.12); box-shadow: 0 0 0 5px rgba(239, 68, 68, 0); }
}

@keyframes notifShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-2px); }
  75% { transform: translateX(2px); }
}

/* ═══════════════════════════════════════════════════════════════
   BOTTOM NAV — MOBILE FIRST
═══════════════════════════════════════════════════════════════ */
#main-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: stretch;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  z-index: 900;
  padding: 0 4px;
  gap: 0;
}

/* Ocultar por defecto hasta que JS añada nav-visible */
#main-nav:not(.nav-visible) { display: none; }

#main-nav button {
  flex: 1;
  background: transparent;
  border: none;
  border-radius: 0;
  color: var(--c-text-dim);
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 4px 10px;
  margin: 0;
  transition: color .15s, background .15s;
  position: relative;
  text-transform: uppercase;
  min-width: 0;
}

#main-nav button svg {
  width: 22px; height: 22px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#main-nav button:hover {
  color: var(--c-text);
  background: var(--c-accent-dim);
  border: none;
  font-weight: 600;
}

#main-nav button.nav-active {
  color: var(--c-accent);
}

#main-nav button.nav-active::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 2px;
  background: var(--c-accent);
  border-radius: 0 0 2px 2px;
}

/* Ocultar #menu-toggle (ya no se usa) */
#menu-toggle { display: none !important; }

/* ─── Agregar iconos SVG a los botones de nav via CSS ────────── */
#btnVolverDashboardDesdeProyectos::before,
#btnNuevoProyecto::before,
#btnProyectosActivos::before,
#nav-tareas::before,
#nav-bitacora::before,
#btnSincronizar::before,
#nav-equipo::before {
  content: '';
  display: block;
  width: 22px; height: 22px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}

/* Iconos inline SVG como data URI */
#btnVolverDashboardDesdeProyectos::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7a8d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z'/%3E%3Cpolyline points='9 22 9 12 15 12 15 22'/%3E%3C/svg%3E");
}
#btnVolverDashboardDesdeProyectos.nav-active::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300d4a8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z'/%3E%3Cpolyline points='9 22 9 12 15 12 15 22'/%3E%3C/svg%3E");
}

#btnNuevoProyecto::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7a8d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='12' y1='8' x2='12' y2='16'/%3E%3Cline x1='8' y1='12' x2='16' y2='12'/%3E%3C/svg%3E");
}
#btnNuevoProyecto.nav-active::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300d4a8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='12' y1='8' x2='12' y2='16'/%3E%3Cline x1='8' y1='12' x2='16' y2='12'/%3E%3C/svg%3E");
}

#btnProyectosActivos::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7a8d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='3' width='20' height='14' rx='2'/%3E%3Cline x1='8' y1='21' x2='16' y2='21'/%3E%3Cline x1='12' y1='17' x2='12' y2='21'/%3E%3C/svg%3E");
}
#btnProyectosActivos.nav-active::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300d4a8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='3' width='20' height='14' rx='2'/%3E%3Cline x1='8' y1='21' x2='16' y2='21'/%3E%3Cline x1='12' y1='17' x2='12' y2='21'/%3E%3C/svg%3E");
}

#nav-tareas::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7a8d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 11 12 14 22 4'/%3E%3Cpath d='M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11'/%3E%3C/svg%3E");
}
#nav-tareas.nav-active::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300d4a8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 11 12 14 22 4'/%3E%3Cpath d='M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11'/%3E%3C/svg%3E");
}

#nav-bitacora::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7a8d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z'/%3E%3C/svg%3E");
}
#nav-bitacora.nav-active::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300d4a8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z'/%3E%3C/svg%3E");
}

#btnSincronizar::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7a8d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='23 4 23 10 17 10'/%3E%3Cpolyline points='1 20 1 14 7 14'/%3E%3Cpath d='M3.51 9a9 9 0 0 1 14.85-3.36L23 10M1 14l4.64 4.36A9 9 0 0 0 20.49 15'/%3E%3C/svg%3E");
}
#btnSincronizar.nav-active::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300d4a8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='23 4 23 10 17 10'/%3E%3Cpolyline points='1 20 1 14 7 14'/%3E%3Cpath d='M3.51 9a9 9 0 0 1 14.85-3.36L23 10M1 14l4.64 4.36A9 9 0 0 0 20.49 15'/%3E%3C/svg%3E");
}

#nav-equipo::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7a8d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E");
}
#nav-equipo.nav-active::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300d4a8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E");
}

/* ═══════════════════════════════════════════════════════════════
   BOTONES GLOBALES
═══════════════════════════════════════════════════════════════ */
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--c-border);
  background: var(--c-surface2);
  color: var(--c-text);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .1s;
  line-height: 1;
  white-space: nowrap;
  margin: 0;
}
button:hover {
  background: var(--c-surface);
  border-color: var(--c-accent);
  color: var(--c-accent);
  font-weight: 600;
}
button:active { transform: scale(.97); }
button:disabled {
  opacity: .4;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primario {
  background: var(--c-accent);
  color: #0d0f12;
  border-color: var(--c-accent);
  font-weight: 700;
}
.btn-primario:hover {
  background: #00f0c0;
  border-color: #00f0c0;
  color: #0d0f12;
}

.btn-secundario {
  background: transparent;
  color: var(--c-accent);
  border-color: var(--c-accent);
}
.btn-secundario:hover {
  background: var(--c-accent-dim);
  color: var(--c-accent);
  border-color: var(--c-accent);
}

.btn-cancelar {
  background: transparent;
  color: var(--c-danger);
  border-color: var(--c-danger);
}
.btn-cancelar:hover {
  background: var(--c-danger-dim);
  color: var(--c-danger);
  border-color: var(--c-danger);
}

.btn-firmar {
  background: #1a3a5c;
  color: #a8c8f0;
  border-color: #1a3a5c;
  font-weight: 700;
}
.btn-firmar:hover {
  background: #224b75;
  color: #fff;
  border-color: #224b75;
}
.btn-firmar:disabled { opacity: .35; cursor: not-allowed; pointer-events: none; }

.btnVolverInferior {
  margin-top: auto;
  align-self: flex-start;
}

/* ═══════════════════════════════════════════════════════════════
   LOGIN
═══════════════════════════════════════════════════════════════ */
#login-screen {
  min-height: 100dvh;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  background: var(--c-bg);
}

#login-screen h1 {
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  text-align: center;
  margin-bottom: 4px;
}
#login-screen h1 span { color: var(--c-accent); }
#login-screen > p {
  text-align: center;
  color: var(--c-text-muted);
  margin-bottom: 32px;
  font-size: .9rem;
}

#login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 360px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-lg);
}
#login-form input {
  margin: 0;
}
#login-form button[type="submit"] {
  background: var(--c-accent);
  color: #0d0f12;
  border-color: var(--c-accent);
  font-weight: 700;
  font-size: 1rem;
  padding: 13px;
  width: 100%;
  margin-top: 4px;
}
#login-form button[type="submit"]:hover {
  background: #00f0c0;
  border-color: #00f0c0;
  color: #0d0f12;
}
#login-form #btnRegistroUsuario {
  background: transparent;
  color: var(--c-text-muted);
  border-color: var(--c-border);
  width: 100%;
}
#login-form #btnRegistroUsuario:hover {
  color: var(--c-text);
  border-color: var(--c-text-muted);
}

/* ═══════════════════════════════════════════════════════════════
   REGISTRO
═══════════════════════════════════════════════════════════════ */
#pantalla-registro {
  max-width: 480px;
  margin: 0 auto;
  gap: 12px;
}
#pantalla-registro h2 { margin-bottom: 4px; }

/* ═══════════════════════════════════════════════════════════════
   FORMULARIOS GENERALES
═══════════════════════════════════════════════════════════════ */
form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.form-group input,
.form-group textarea,
.form-group select {
  margin: 0;
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.form-actions button { flex: 1; min-width: 120px; }
.form-actions button[type="submit"] {
  background: var(--c-accent);
  color: #0d0f12;
  border-color: var(--c-accent);
  font-weight: 700;
}
.form-actions button[type="button"] {
  background: transparent;
  border-color: var(--c-border);
  color: var(--c-text-muted);
}

/* ═══════════════════════════════════════════════════════════════
   CARDS / SURFACE
═══════════════════════════════════════════════════════════════ */
.card, .proyecto-item, .equipo-card, .notif-card, .lo-nota,
.lo-form-nota, .tareaAsignada {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

/* ═══════════════════════════════════════════════════════════════
   DASHBOARD
═══════════════════════════════════════════════════════════════ */
#dashboard-screen { gap: 20px; }
#dashboard-screen header { display: none; }
#content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.dashboard-header {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 4px;
}

.dashboard-kicker {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 6px;
  color: var(--c-accent);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.dashboard-header p {
  max-width: 620px;
  margin-top: 6px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stats .card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 16px 10px;
}

.stats .card h3 {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-text-muted);
  font-weight: 600;
}

.stats .card p {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--c-accent);
  font-family: var(--f-mono);
  line-height: 1;
}

#new-project-dashboard {
  background: var(--c-accent);
  color: #0d0f12;
  border-color: var(--c-accent);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px;
  width: 100%;
  border-radius: var(--r-md);
  margin-top: 4px;
}
#new-project-dashboard:hover {
  background: #00f0c0;
  border-color: #00f0c0;
  color: #0d0f12;
}

.dashboard-overview,
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.dashboard-panel {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.dashboard-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.dashboard-panel-heading h3 {
  font-size: .95rem;
}

.dashboard-panel-heading span,
.dashboard-panel-heading button {
  flex-shrink: 0;
  color: var(--c-text-muted);
  font-size: .78rem;
}

.dashboard-panel-heading button {
  width: auto;
  margin: 0;
  padding: 6px 10px;
  color: var(--c-accent);
  background: transparent;
  border-color: var(--c-border);
}

.dashboard-progress-bar {
  height: 10px;
  overflow: hidden;
  background: var(--c-surface2);
  border: 1px solid var(--c-border-soft);
  border-radius: 99px;
}

.dashboard-progress-fill {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--c-accent), var(--c-success));
  border-radius: inherit;
  transition: width .25s ease;
}

.dashboard-progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
}

.dashboard-progress-meta strong {
  color: var(--c-accent);
  font-family: var(--f-mono);
  font-size: 1.25rem;
}

.dashboard-progress-meta span,
.dashboard-next-panel small {
  color: var(--c-text-muted);
  font-size: .78rem;
}

.dashboard-next-panel p {
  color: var(--c-text);
  font-weight: 600;
  margin-bottom: 4px;
}

.dashboard-recent-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dashboard-recent-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  background: var(--c-surface2);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-sm);
}

.dashboard-recent-item div:first-child {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dashboard-recent-item strong {
  color: var(--c-text);
  font-size: .9rem;
  overflow-wrap: anywhere;
}

.dashboard-recent-item span,
.dashboard-empty {
  color: var(--c-text-muted);
  font-size: .8rem;
}

.dashboard-recent-progress {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.dashboard-recent-progress span {
  color: var(--c-accent);
  font-family: var(--f-mono);
  font-weight: 700;
}

.dashboard-recent-progress small {
  color: var(--c-text-muted);
  font-size: .72rem;
}

.dashboard-indicators {
  display: grid;
  gap: 10px;
}

.dashboard-indicators div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--c-border-soft);
}

.dashboard-indicators div:last-child {
  border-bottom: 0;
}

.dashboard-indicators dt {
  color: var(--c-text-muted);
  font-size: .82rem;
}

.dashboard-indicators dd {
  color: var(--c-text);
  font-family: var(--f-mono);
  font-size: .9rem;
  font-weight: 700;
  text-align: right;
}

/* ═══════════════════════════════════════════════════════════════
   PROYECTOS ACTIVOS
═══════════════════════════════════════════════════════════════ */
#proyectosActivos-screen h2 { margin-bottom: 4px; }
#proyectos-list { display: flex; flex-direction: column; gap: 10px; }

.proyecto-item {
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
  border-left: 3px solid var(--c-border);
  position: relative;
  overflow: hidden;
}
.proyecto-item::after {
  content: '›';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--c-text-dim);
  transition: color .15s, right .15s;
}
.proyecto-item:hover {
  border-color: var(--c-accent);
  border-left-color: var(--c-accent);
  box-shadow: var(--shadow-md);
  background: var(--c-surface2);
}
.proyecto-item:hover::after { color: var(--c-accent); right: 12px; }

.proyecto-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  padding-right: 24px;
}
.proyecto-item p {
  font-size: .8rem;
  color: var(--c-text-muted);
  margin-bottom: 2px;
}
.proyecto-item p strong { color: var(--c-text); }

#btn-eliminar-proyecto {
  margin-top: 10px;
  background: transparent;
  border-color: var(--c-danger);
  color: var(--c-danger);
  font-size: .78rem;
  padding: 6px 12px;
}
#btn-eliminar-proyecto:hover {
  background: var(--c-danger-dim);
  color: var(--c-danger);
  border-color: var(--c-danger);
}

/* ═══════════════════════════════════════════════════════════════
   DETALLE PROYECTO
═══════════════════════════════════════════════════════════════ */
#detalle-proyecto-screen { gap: 12px; }

.etapa {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 14px;
  margin-bottom: 10px;
}

.recuadro1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--c-border);
  transition: background .15s, border-color .15s;
  width: 100%;
}
.recuadro1:hover {
  background: var(--c-accent-dim);
  border-color: var(--c-accent);
}

.recuadro1 h4 {
  margin: 0;
  font-size: .95rem;
  color: var(--c-text);
  flex: 1;
}

.recuadro2 {
  background: var(--c-accent);
  border-radius: var(--r-sm);
  padding: 6px 12px;
  flex-shrink: 0;
}
.recuadro2 p {
  color: #0d0f12;
  font-weight: 700;
  font-family: var(--f-mono);
  font-size: .9rem;
  margin: 0;
}

.btn-etapas {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-afectaciones,
.btnMateriales,
.btn-ver-fotos {
  flex: 1;
  min-width: 90px;
  font-size: .78rem;
  padding: 8px 10px;
  margin: 0;
  height: auto;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  border-radius: var(--r-sm);
}
.btn-afectaciones:hover,
.btnMateriales:hover,
.btn-ver-fotos:hover {
  background: var(--c-accent-dim);
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* ═══════════════════════════════════════════════════════════════
   DETALLE ETAPA — SLIDERS
═══════════════════════════════════════════════════════════════ */
#detalle-etapa-screen { gap: 12px; }
#detalleEtapaNombre { font-size: clamp(.95rem, 3.5vw, 1.3rem); }

#contenedor-sliders { display: flex; flex-direction: column; gap: 10px; }

.fila-actividad {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.label-actividad {
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-text);
  margin: 0;
  width: 100%;
}

.fila-dentro {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.slider-actividad {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 99px;
  background: var(--c-border);
  outline: none;
  cursor: pointer;
  margin: 0;
  padding: 0;
  border: none;
  width: auto;
}
.slider-actividad::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--c-accent);
  cursor: pointer;
  box-shadow: 0 0 0 3px var(--c-accent-dim);
  border: none;
}
.slider-actividad::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--c-accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 0 3px var(--c-accent-dim);
}

.input-porcentaje {
  width: 52px;
  text-align: center;
  font-family: var(--f-mono);
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-accent);
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 6px 4px;
  flex-shrink: 0;
  margin: 0;
}

.botones-actividad { display: flex; gap: 8px; flex-wrap: nowrap; flex-shrink: 0; margin-left: auto; }

.btn-envio-foto {
  font-size: .78rem;
  padding: 7px 12px;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  border-radius: var(--r-sm);
  margin: 0;
  height: auto;
}
.btn-envio-foto:hover {
  background: var(--c-accent-dim);
  border-color: var(--c-accent);
  color: var(--c-accent);
}
.btn-envio-foto:disabled {
  opacity: .4;
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════════
   AFECTACIONES
═══════════════════════════════════════════════════════════════ */
#afectaciones-etapa-screen { gap: 12px; }

#tiposDeAfectaciones {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
#tiposDeAfectaciones button {
  width: 100%;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  font-size: .83rem;
  padding: 12px 10px;
  border-radius: var(--r-sm);
  margin: 0;
}
#tiposDeAfectaciones button:hover {
  background: var(--c-accent-dim);
  border-color: var(--c-accent);
  color: var(--c-accent);
}
.afectacion-btn-seleccionado {
  background: var(--c-accent-dim) !important;
  border-color: var(--c-accent) !important;
  color: var(--c-accent) !important;
}

#afectacion {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: center;
}
#afectacion label {
  font-size: .83rem;
  color: var(--c-text-muted);
  cursor: pointer;
}
#afectacion input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--c-accent);
  cursor: pointer;
  margin: 0;
  padding: 0;
  border-radius: 4px;
}

/* ═══════════════════════════════════════════════════════════════
   SOLICITUD DE MATERIALES
═══════════════════════════════════════════════════════════════ */
#solicitud-materiales-screen { gap: 12px; }

#contenedor-interno-materiales {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.campo-busqueda {
  width: 100%;
  background: var(--c-surface2);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  color: var(--c-text);
  padding: 10px 14px;
}

#btnNuevomaterial { width: 100%; }

#lista-materiales { display: flex; flex-direction: column; gap: 8px; }
#lista-materiales > div {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 10px 12px;
}
#lista-materiales input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--c-accent);
  flex-shrink: 0;
  margin: 0; padding: 0;
}
#lista-materiales label {
  font-size: .88rem;
  color: var(--c-text);
  cursor: pointer;
  flex: 1;
}

#nombre-material-solicitado { display: flex; flex-direction: column; gap: 8px; }
#nombre-material-solicitado > div {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--c-surface);
  border: 1px solid var(--c-accent);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  flex-wrap: wrap;
}
#nombre-material-solicitado span { flex: 1; font-size: .88rem; min-width: 100px; }
#nombre-material-solicitado input[type="number"] {
  width: 80px;
  flex-shrink: 0;
  margin: 0;
  padding: 6px 8px;
  font-family: var(--f-mono);
}

#detalles-solicitud-material {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
#prioridad-solicitud {
  font-size: .8rem;
  font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  display: block;
  margin: 0;
  width: auto;
}
#contenedor-nivel-prioridad {
  display: flex;
  flex-direction: row;
  gap: 16px;
  flex-wrap: wrap;
}
#contenedor-nivel-prioridad label,
#contenedor-nivel-prioridad {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .88rem;
  color: var(--c-text);
  cursor: pointer;
}
#contenedor-nivel-prioridad input[type="radio"] {
  width: 16px; height: 16px;
  accent-color: var(--c-accent);
  margin: 0; padding: 0;
}

#validar-envio-solicitud { margin-top: 4px; }
#btnValidarSolicitud { width: 100%; }

/* ═══════════════════════════════════════════════════════════════
   TAREAS
═══════════════════════════════════════════════════════════════ */
#tareas-proyecto-screen { gap: 12px; }
#contenedor-tareas-proyecto { display: flex; flex-direction: column; gap: 10px; }

.tareaAsignada {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 3px solid var(--c-border);
}
.tareaAsignada:has(.tarea-estado--completada) { border-left-color: var(--c-success); opacity: .8; }
.tareaAsignada:has(.tarea-estado--pendiente)  { border-left-color: var(--c-accent2); }

.tarea-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.tarea-header h4 { font-size: .95rem; margin: 0; }

.tarea-estado {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: 99px;
  white-space: nowrap;
}
.tarea-estado--completada { background: rgba(34,197,94,.15); color: var(--c-success); }
.tarea-estado--pendiente  { background: rgba(245,158,11,.15); color: var(--c-accent2); }

.tareaAsignada p {
  font-size: .82rem;
  color: var(--c-text-muted);
  margin: 0;
}
.tareaAsignada p strong { color: var(--c-text); }

.tarea-acciones { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.tarea-acciones button {
  font-size: .78rem;
  padding: 7px 12px;
  margin: 0;
}

.tarea-vencimiento {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  margin-left: 6px;
}
.tarea-vencimiento--vencida { background: rgba(239,68,68,.15); color: #ef4444; }
.tarea-vencimiento--hoy     { background: rgba(245,158,11,.15); color: #f59e0b; }
.tarea-vencimiento--pronto  { background: rgba(249,115,22,.15); color: #f97316; }

#btnNuevaTarea {
  background: var(--c-accent);
  color: #0d0f12;
  border-color: var(--c-accent);
  font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════
   LIBRO DE OBRA
═══════════════════════════════════════════════════════════════ */
:root {
  --lo-bg:          var(--c-bg);
  --lo-surface:     var(--c-surface);
  --lo-border:      var(--c-border);
  --lo-accent:      var(--c-accent);
  --lo-accent-light:var(--c-accent-dim);
  --lo-firma:       #1a3a5c;
  --lo-firma-bg:    rgba(26,58,92,.2);
  --lo-activada:    var(--c-accent);
  --lo-firmada:     #6aabf0;
  --lo-text:        var(--c-text);
  --lo-muted:       var(--c-text-muted);
  --lo-danger:      var(--c-danger);
  --lo-radius:      var(--r-md);
  --lo-shadow:      var(--shadow-sm);
}

#libro-obra-screen {
  gap: 16px;
  padding: 16px;
  background: var(--c-bg);
  min-height: calc(100dvh - var(--top-h) - var(--nav-h));
}

.lo-header { border-bottom: 1px solid var(--c-border); padding-bottom: 12px; }
.lo-header-top {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.lo-header-top h2 { margin: 0; font-size: 1.4rem; }

.lo-proyecto-badge {
  font-size: .78rem;
  background: var(--c-accent-dim);
  color: var(--c-accent);
  padding: 3px 10px;
  border-radius: 99px;
  font-weight: 600;
}

.lo-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.lo-filtros {
  display: flex;
  gap: 8px;
  flex: 1;
  min-width: 200px;
}
.lo-filtros .campo-busqueda { flex: 1; }
.lo-filtro-tipo select {
  padding: 9px 10px;
  background: var(--c-surface2);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  color: var(--c-text);
  font-size: .83rem;
  margin: 0;
  width: auto;
}
.lo-acciones { display: flex; gap: 8px; flex-wrap: wrap; }

.lo-form-nota {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 16px;
  box-shadow: var(--shadow-md);
  animation: loSlideDown .2s ease;
}
@keyframes loSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lo-form-nota-inner { display: flex; flex-direction: column; gap: 12px; }

.lo-form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lo-form-meta {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  background: var(--c-surface2);
  border-radius: var(--r-sm);
  font-size: .82rem;
  color: var(--c-text-muted);
  border: 1px solid var(--c-border);
}
.lo-meta-item strong { color: var(--c-text); }
.lo-form-row label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.lo-form-row textarea {
  padding: 12px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  font-size: .93rem;
  resize: vertical;
  color: var(--c-text);
  background: var(--c-surface2);
  line-height: 1.55;
  min-height: 100px;
  margin: 0;
}
.lo-char-counter {
  font-size: .75rem;
  color: var(--c-text-dim);
  text-align: right;
  font-family: var(--f-mono);
}
.lo-form-acciones { display: flex; gap: 10px; flex-wrap: wrap; }
.lo-aviso-firma {
  font-size: .75rem;
  color: var(--c-danger);
  font-style: italic;
  opacity: .85;
}

.lo-badge-estado {
  padding: 3px 10px;
  border-radius: 99px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.lo-badge-estado.activada { background: var(--c-accent-dim); color: var(--c-accent); }
.lo-badge-estado.firmada  { background: var(--lo-firma-bg); color: #6aabf0; }

.lo-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 28px;
}
.lo-timeline::before {
  content: '';
  position: absolute;
  left: 11px; top: 0; bottom: 0;
  width: 2px;
  background: var(--c-border);
}

.lo-nota {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, border-color .2s;
}
.lo-nota:hover { box-shadow: var(--shadow-md); border-color: var(--c-border-soft); }
.lo-nota::before {
  content: '';
  position: absolute;
  left: -22px; top: 18px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--c-border);
  border: 2px solid var(--c-bg);
}
.lo-nota.firmada { border-left: 3px solid #1a3a5c; }
.lo-nota.firmada::before { background: #6aabf0; }
.lo-nota.activada { border-left: 3px solid var(--c-accent); }
.lo-nota.activada::before { background: var(--c-accent); }

.lo-nota-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.lo-nota-numero {
  font-size: .72rem;
  font-weight: 700;
  font-family: var(--f-mono);
  background: var(--c-surface2);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--c-text-muted);
  letter-spacing: .06em;
}
.lo-nota-fecha {
  font-size: .75rem;
  color: var(--c-text-dim);
  margin-left: auto;
  font-family: var(--f-mono);
}
.lo-nota-autor { font-size: .78rem; color: var(--c-text-muted); font-style: italic; }

.lo-nota-contenido {
  font-size: .93rem;
  line-height: 1.6;
  color: var(--c-text);
  white-space: pre-wrap;
  margin: 10px 0;
  padding: 10px 12px;
  background: var(--c-surface2);
  border-radius: var(--r-sm);
  border-left: 2px solid var(--c-border);
}

.lo-nota-firma {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--c-border);
  font-size: .75rem;
  color: #6aabf0;
}
.lo-nota-firma-icon { font-size: 1rem; }
.lo-nota-firma-info { display: flex; flex-direction: column; gap: 3px; }
.lo-nota-firma-hash {
  font-family: var(--f-mono);
  font-size: .68rem;
  color: var(--c-text-dim);
  word-break: break-all;
}

.lo-nota-acciones { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.lo-nota-acciones button { font-size: .78rem; padding: 6px 12px; margin: 0; }

.lo-empty-state {
  text-align: center;
  padding: 48px 16px;
  color: var(--c-text-dim);
  font-style: italic;
  font-size: .9rem;
}
.lo-empty-state p + p { margin-top: 8px; }

/* ═══════════════════════════════════════════════════════════════
   EQUIPO
═══════════════════════════════════════════════════════════════ */
#equipo-screen { gap: 16px; }
.equipo-grid { display: flex; flex-direction: column; gap: 10px; }

.equipo-card {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.equipo-card-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #0d0f12;
  flex-shrink: 0;
}

.equipo-card-info {
  flex: 1;
  min-width: 120px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.equipo-card-info strong { font-size: .9rem; color: var(--c-text); }
.equipo-email, .equipo-tel {
  font-size: .75rem;
  color: var(--c-text-muted);
}

.equipo-card-acciones {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.equipo-card-acciones select {
  font-size: .78rem;
  padding: 6px 10px;
  margin: 0;
  width: auto;
}
.btn-eliminar-worker {
  padding: 6px 10px;
  font-size: .78rem;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   NOTIFICACIONES
═══════════════════════════════════════════════════════════════ */
#notificaciones-screen { gap: 16px; }

.notif-card {
  border-left: 3px solid var(--c-border);
  transition: box-shadow .2s;
}
.notif-card:hover { box-shadow: var(--shadow-md); }
.notif-card--pendiente  { border-left-color: var(--c-accent2); }
.notif-card--aprobada   { border-left-color: var(--c-success); opacity: .85; }
.notif-card--rechazada  { border-left-color: var(--c-danger);  opacity: .75; }

.notif-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.notif-icono { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.notif-meta  { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0; }
.notif-tipo  { font-size: .88rem; font-weight: 600; color: var(--c-text); }
.notif-proyecto { font-size: .75rem; color: var(--c-text-muted); }
.notif-emisor   { font-size: .72rem; color: var(--c-text-dim); font-style: italic; }

.notif-estado {
  font-size: .68rem; font-weight: 700;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 99px;
  letter-spacing: .04em;
  align-self: flex-start;
  flex-shrink: 0;
}
.notif-estado--pendiente { background: rgba(245,158,11,.15); color: var(--c-accent2); }
.notif-estado--aprobada  { background: rgba(34,197,94,.15);  color: var(--c-success); }
.notif-estado--rechazada { background: var(--c-danger-dim);  color: var(--c-danger); }

.notif-resumen {
  font-size: .83rem;
  color: var(--c-text);
  line-height: 1.55;
  margin-bottom: 10px;
  padding: 10px 12px;
  background: var(--c-surface2);
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border);
}
.notif-lista-materiales {
  margin: 6px 0 0 14px;
  padding: 0;
  font-size: .82rem;
  color: var(--c-text-muted);
}
.notif-lista-materiales li { margin-bottom: 4px; }

.notif-acciones { display: flex; gap: 10px; flex-wrap: wrap; }
.notif-acciones .btn-primario,
.notif-acciones .btn-cancelar {
  flex: 1; min-width: 100px;
  text-align: center; padding: 10px; font-size: .85rem; margin: 0;
}
.notif-resolucion-ts {
  font-size: .73rem;
  color: var(--c-text-dim);
  font-style: italic;
  margin-top: 4px;
}

/* ═══════════════════════════════════════════════════════════════
   HISTORIAL
═══════════════════════════════════════════════════════════════ */
#historial-screen { gap: 16px; }
#historial-timeline { padding-left: 28px; }

.historial-item {
  border-left-width: 3px !important;
  border-left-style: solid;
}
.historial-detalles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.historial-detalle-item {
  font-size: .75rem;
  background: var(--c-surface2);
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--c-text-muted);
  font-family: var(--f-mono);
  border: 1px solid var(--c-border);
}

/* ═══════════════════════════════════════════════════════════════
   PAGO GERENTE
═══════════════════════════════════════════════════════════════ */
#estado-pago-section {
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-align: center;
}
#estado-pago-section h3 { margin-bottom: 4px; }

/* ═══════════════════════════════════════════════════════════════
   TOAST
═══════════════════════════════════════════════════════════════ */
.bilo-toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  padding: 11px 20px;
  border-radius: var(--r-md);
  font-size: .88rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 99999;
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
  max-width: 88vw;
  text-align: center;
  pointer-events: none;
  white-space: nowrap;
}
.bilo-toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.bilo-toast--info    { background: var(--c-surface2); color: var(--c-text); border: 1px solid var(--c-border); }
.bilo-toast--warning { background: rgba(245,158,11,.9); color: #0d0f12; }
.bilo-toast--error   { background: rgba(239,68,68,.9); color: #fff; }
.bilo-toast--success { background: rgba(0,212,168,.9); color: #0d0f12; }

/* ═══════════════════════════════════════════════════════════════
   CÁMARA OVERLAY
═══════════════════════════════════════════════════════════════ */
.camara-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.95);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px;
}
.camara-video {
  width: 100%;
  max-width: 480px;
  border-radius: var(--r-md);
  border: 2px solid var(--c-border);
}
.camara-controles { display: flex; gap: 12px; }
.camara-btn-capturar {
  background: var(--c-accent);
  color: #0d0f12;
  border-color: var(--c-accent);
  font-weight: 700;
  padding: 12px 28px;
  font-size: 1rem;
}
.camara-btn-cancelar {
  background: transparent;
  border-color: var(--c-danger);
  color: var(--c-danger);
  padding: 12px 20px;
}

/* ═══════════════════════════════════════════════════════════════
   CABECERA LO (REUTILIZABLE)
═══════════════════════════════════════════════════════════════ */
#nuevo-proyecto-screen,
#solicitud-materiales-screen,
#tareas-proyecto-screen,
#afectaciones-etapa-screen,
#detalle-etapa-screen,
#detalle-proyecto-screen,
#proyectosActivos-screen,
#equipo-screen,
#historial-screen,
#notificaciones-screen {
  padding: 16px;
  gap: 14px;
}

/* subindice */
.subindice {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-text-muted);
  font-weight: 600;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   DESKTOP (≥ 768px)
═══════════════════════════════════════════════════════════════ */
@media (min-width: 768px) {
  :root { --nav-h: 0px; }

  #main-nav {
    position: fixed;
    top: var(--top-h);
    left: 0; bottom: 0; right: auto;
    width: 200px;
    height: auto;
    flex-direction: column;
    align-items: stretch;
    border-top: none;
    border-right: 1px solid var(--c-border);
    padding: 12px 0;
    gap: 2px;
    overflow-y: auto;
  }

  #main-nav button {
    flex-direction: row;
    justify-content: flex-start;
    padding: 11px 18px;
    font-size: .85rem;
    text-transform: none;
    letter-spacing: 0;
    border-radius: 0;
    gap: 10px;
  }

  #main-nav button::before {
    width: 20px; height: 20px;
    flex-shrink: 0;
  }

  #main-nav button.nav-active::before {
    top: auto; left: 0; right: auto;
    bottom: 0;
    height: 100%;
    width: 3px;
    border-radius: 0 2px 2px 0;
  }

  #app-container {
    margin-left: 200px;
    padding-bottom: 0;
  }

  .screen { padding: 28px 32px; max-width: 900px; }

  .stats { grid-template-columns: repeat(3, 1fr); gap: 16px; }

  .dashboard-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  #new-project-dashboard.dashboard-primary-action {
    width: auto;
    min-width: 240px;
    margin-top: 0;
  }

  .dashboard-overview {
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, .8fr);
  }

  .dashboard-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr);
  }

  .etapa {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  .recuadro1 { flex: 1; margin-bottom: 0; }

  .btn-etapas { flex: 0 0 auto; }

  #tiposDeAfectaciones { grid-template-columns: repeat(3, 1fr); }

  .fila-actividad { flex-direction: row; align-items: center; }
  .label-actividad { width: 280px; flex-shrink: 0; }
  .fila-dentro { flex: 1; }

  .notif-acciones .btn-primario,
  .notif-acciones .btn-cancelar { flex: 0 0 auto; }

  .lo-toolbar { flex-wrap: nowrap; }
}

@media (min-width: 1200px) {
  .screen { max-width: 1100px; }
}

/* ═══════════════════════════════════════════════════════════════
   SCROLLBAR (Webkit)
═══════════════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-text-dim); }

/* ═══════════════════════════════════════════════════════════════
   UTILIDADES
═══════════════════════════════════════════════════════════════ */
.error-msg {
  color: var(--c-danger);
  font-size: .83rem;
  padding: 8px 12px;
  background: var(--c-danger-dim);
  border-radius: var(--r-sm);
  border: 1px solid rgba(239,68,68,.2);
}

/* Compensar nav en mobile cuando no está visible */
@media (max-width: 767px) {
  #app-container { padding-bottom: 0; }
  #main-nav.nav-visible { display: flex; }
  #app-container:has(#main-nav.nav-visible) {
    padding-bottom: calc(var(--nav-h) + 8px);
  }
}

/* ═══════════════════════════════════════════════════════════════
   REGISTRO — Formulario de 3 pasos
═══════════════════════════════════════════════════════════════ */

#pantalla-registro {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 16px 40px;
  gap: 20px;
}

.reg-header { text-align: center; }
.reg-header h2 { margin-bottom: 8px; }
.reg-header p  { font-size: .88rem; color: var(--c-text-muted); line-height: 1.55; }
.reg-header strong { color: var(--c-accent); }

/* ── Indicador de pasos ── */
.reg-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 4px 0;
}

.reg-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: .4;
  transition: opacity .2s;
}
.reg-step.active    { opacity: 1; }
.reg-step.completed { opacity: .7; }

.reg-step-num {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--c-surface2);
  border: 2px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  font-family: var(--f-mono);
  color: var(--c-text-muted);
  transition: background .2s, border-color .2s, color .2s;
}
.reg-step.active .reg-step-num {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #0d0f12;
}
.reg-step.completed .reg-step-num {
  background: var(--c-surface2);
  border-color: var(--c-accent);
  color: var(--c-accent);
}
.reg-step.completed .reg-step-num::after { content: '✓'; }

.reg-step-label {
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c-text-muted);
}
.reg-step.active .reg-step-label { color: var(--c-accent); }

.reg-step-line {
  flex: 1;
  height: 2px;
  background: var(--c-border);
  margin: 0 6px;
  margin-bottom: 20px;
  min-width: 32px;
}

/* ── Fieldsets / pasos ── */
.reg-fieldset {
  display: none;
  flex-direction: column;
  gap: 14px;
  border: none;
  padding: 0;
  margin: 0;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 22px 20px;
  box-shadow: var(--shadow-sm);
  animation: fadeUp .2s ease both;
}
.reg-fieldset.active { display: flex; }

/* ── Password con toggle ── */
.reg-password-wrap {
  position: relative;
  display: flex;
}
.reg-password-wrap input {
  flex: 1;
  padding-right: 44px;
}
.reg-toggle-pw {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 42px;
  background: transparent;
  border: none;
  border-left: 1px solid var(--c-border);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  cursor: pointer;
  font-size: 1rem;
  color: var(--c-text-muted);
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.reg-toggle-pw:hover {
  background: var(--c-surface2);
  color: var(--c-text);
  border-color: var(--c-border);
  font-weight: normal;
}

/* hint en label */
.reg-hint {
  font-size: .72rem;
  color: var(--c-text-dim);
  font-weight: 400;
  margin-left: 4px;
}

/* ── Errores ── */
.reg-error {
  background: var(--c-danger-dim);
  border: 1px solid rgba(239,68,68,.25);
  border-radius: var(--r-sm);
  color: var(--c-danger);
  font-size: .83rem;
  padding: 10px 14px;
  line-height: 1.4;
}

/* ── Acciones del paso ── */
.reg-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.reg-actions .btn-primario { flex: 1; min-width: 140px; }
.reg-actions > button:not(.btn-primario) {
  background: transparent;
  border-color: var(--c-border);
  color: var(--c-text-muted);
  flex: 0 0 auto;
}
.reg-actions > button:not(.btn-primario):hover {
  border-color: var(--c-text-muted);
  color: var(--c-text);
  background: transparent;
}

/* ── Resumen paso 3 ── */
.reg-resumen {
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.reg-resumen-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-border);
  font-size: .88rem;
  gap: 12px;
}
.reg-resumen-row:last-child { border-bottom: none; }
.reg-resumen-row span { color: var(--c-text-muted); flex-shrink: 0; }
.reg-resumen-row strong { color: var(--c-text); text-align: right; word-break: break-word; }

/* ── Aviso pago ── */
.reg-aviso {
  background: rgba(245,158,11,.08);
  border: 1px solid rgba(245,158,11,.25);
  border-radius: var(--r-sm);
  padding: 12px 14px;
}
.reg-aviso p {
  font-size: .82rem;
  color: var(--c-accent2);
  line-height: 1.55;
  margin: 0;
}
.reg-aviso strong { color: var(--c-accent2); }

/* ── Pantalla de éxito ── */
#reg-success {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 32px 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  animation: fadeUp .3s ease both;
}
.reg-success-icon { font-size: 3rem; }
#reg-success h3 { font-size: 1.3rem; margin: 0; }
#reg-success p  { color: var(--c-text-muted); font-size: .9rem; line-height: 1.6; }
#reg-btn-ir-login { min-width: 180px; }

/* ═══════════════════════════════════════════════════════════════
   PANTALLA DE PAGO
═══════════════════════════════════════════════════════════════ */
#estado-pago-section {
  min-height: 100dvh;
  align-items: center;
  justify-content: center;
  padding: 28px 16px 40px;
  gap: 20px;
  background: var(--c-bg);
}

.pago-header {
  text-align: center;
  max-width: 400px;
}
.pago-logo {
  font-family: var(--f-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--c-accent);
  margin-bottom: 10px;
}
.pago-header h2 { margin-bottom: 8px; }
.pago-header p  { font-size: .9rem; color: var(--c-text-muted); }

.pago-card {
  width: 100%;
  max-width: 420px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-md);
}

.pago-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.pago-step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--c-accent);
  color: #0d0f12;
  font-weight: 700;
  font-family: var(--f-mono);
  font-size: .85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.pago-step strong { font-size: .95rem; color: var(--c-text); display: block; margin-bottom: 4px; }
.pago-step p      { font-size: .82rem; color: var(--c-text-muted); margin: 0; line-height: 1.5; }

.pago-qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.pago-qr-hint {
  font-size: .75rem;
  color: var(--c-text-dim);
  font-style: italic;
  margin: 0;
}

/* Estado del envío */
.pago-estado {
  font-size: .88rem;
  min-height: 1.4em;
  border-radius: var(--r-sm);
  padding: 0;
  margin: 0;
  transition: all .2s;
}
.pago-estado--success {
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.25);
  color: var(--c-success);
  padding: 10px 14px;
}
.pago-estado--error {
  background: var(--c-danger-dim);
  border: 1px solid rgba(239,68,68,.25);
  color: var(--c-danger);
  padding: 10px 14px;
}
.pago-estado--warning {
  background: rgba(245,158,11,.1);
  border: 1px solid rgba(245,158,11,.25);
  color: var(--c-accent2);
  padding: 10px 14px;
}

.pago-footer {
  text-align: center;
  max-width: 400px;
}
.pago-footer p { font-size: .82rem; color: var(--c-text-dim); margin: 0; }
.pago-footer strong { color: var(--c-text-muted); }
.pago-footer .btn-cancelar {
  font-size: .82rem;
  padding: 8px 20px;
}

/* ═══════════════════════════════════════════════════════════════
   PROYECTO CARD — avance + estado
═══════════════════════════════════════════════════════════════ */
.proyecto-item-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.proyecto-item-header h3 { margin: 0; flex: 1; }

.proyecto-estado-badge {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 3px 9px;
  border-radius: 99px;
  border: 1px solid;
  white-space: nowrap;
  flex-shrink: 0;
  align-self: flex-start;
}

.proyecto-item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.proyecto-avance-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 120px;
}
.proyecto-avance-bar {
  flex: 1;
  height: 5px;
  background: var(--c-border);
  border-radius: 99px;
  overflow: hidden;
}
.proyecto-avance-fill {
  height: 100%;
  border-radius: 99px;
  transition: width .4s ease;
}
.proyecto-avance-pct {
  font-size: .78rem;
  font-weight: 700;
  font-family: var(--f-mono);
  flex-shrink: 0;
}
.proyecto-ultima-actividad {
  font-size: .75rem;
  color: var(--c-text-dim);
  white-space: nowrap;
}

/* ─── Botón afectaciones con alerta ── */
.btn-con-alerta {
  border-color: var(--c-accent2) !important;
  color: var(--c-accent2) !important;
  background: rgba(245,158,11,.08) !important;
}
.btn-con-alerta:hover {
  background: rgba(245,158,11,.2) !important;
  color: var(--c-accent2) !important;
}

/* ═══════════════════════════════════════════════════════════════
   EQUIPO — asignación a proyectos
═══════════════════════════════════════════════════════════════ */
.equipo-proyectos-asignados {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}
.equipo-proyecto-tag {
  font-size: .68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--c-accent-dim);
  color: var(--c-accent);
  border: 1px solid rgba(0,212,168,.2);
}
.equipo-proyecto-sin {
  background: var(--c-surface2);
  color: var(--c-text-dim);
  border-color: var(--c-border);
}

.btn-asignar-proyecto {
  font-size: .75rem;
  padding: 6px 10px;
  margin: 0;
}

/* ─── Modal de asignación ── */
.equipo-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.equipo-modal {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 24px 20px;
  width: 100%;
  max-width: 400px;
  max-height: 80dvh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-lg);
  animation: fadeUp .2s ease both;
}
.equipo-modal h3 { font-size: 1rem; margin: 0; }
.equipo-modal h3 strong { color: var(--c-accent); }

.equipo-asig-lista {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 200px;
  overflow-y: auto;
}
.equipo-asig-opcion {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: var(--c-text);
  cursor: pointer;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border);
  background: var(--c-surface2);
  transition: border-color .15s;
}
.equipo-asig-opcion:hover { border-color: var(--c-accent); }
.equipo-asig-opcion input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--c-accent);
  flex-shrink: 0;
  margin: 0; padding: 0;
}
.equipo-modal-acciones {
  display: flex;
  gap: 10px;
}
.equipo-modal-acciones button { flex: 1; margin: 0; }

/* ─── Botón instalación PWA ── */
.top-bar-install {
  color: var(--c-accent) !important;
  animation: pulse-install 2s ease-in-out infinite;
}
.top-bar-install:hover {
  background: var(--c-accent-dim) !important;
}
@keyframes pulse-install {
  0%, 100% { opacity: 1; }
  50%       { opacity: .6; }
}

/* ─── Botón afectación con datos registrados ── */
.afectacion-btn-activa {
  border-color: var(--c-accent2) !important;
  color: var(--c-accent2) !important;
  background: rgba(245,158,11,.1) !important;
  font-weight: 700 !important;
}
.afectacion-btn-activa:hover {
  background: rgba(245,158,11,.22) !important;
}

/* ─── Tarjeta proyecto — header con badge + botón ✕ ── */
.proyecto-item-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-eliminar-proyecto-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text-dim);
  font-size: .75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  margin: 0;
  line-height: 1;
  transition: background .15s, border-color .15s, color .15s;
  flex-shrink: 0;
}
.btn-eliminar-proyecto-icon:hover {
  background: var(--c-danger-dim);
  border-color: var(--c-danger);
  color: var(--c-danger);
  font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════
   FAB — Botones flotantes (Volver + Nuevo Proyecto)
═══════════════════════════════════════════════════════════════ */
.btn-fab {
  position: fixed;
  bottom: calc(var(--nav-h) + 16px);
  right: 16px;
  z-index: 850;
  border-radius: 50px;
  padding: 12px 20px;
  font-size: .88rem;
  font-weight: 600;
  box-shadow: 0 4px 18px rgba(0,0,0,.45);
  min-width: unset;
  width: auto;
  white-space: nowrap;
  height: auto;
  line-height: 1.3;
}
.btn-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(0,0,0,.55);
}
/* Nuevo Proyecto FAB — color primario */
#btnNuevoProyecto.btn-fab {
  background: var(--c-accent);
  color: #0b0f14;
  border-color: var(--c-accent);
}
#btnNuevoProyecto.btn-fab:hover {
  background: var(--c-accent-hover, var(--c-accent));
}
/* Volver FAB — color superficie secundaria */
.btn-fab-volver {
  background: var(--c-surface2);
  color: var(--c-text);
  border-color: var(--c-border);
}
/* Sync modal */
.sync-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(5, 8, 12, .58);
  backdrop-filter: blur(8px);
}
.sync-modal-overlay.visible { display: flex; }
.sync-modal {
  width: min(360px, 100%);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: var(--c-surface);
  color: var(--c-text);
  padding: 22px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.sync-modal h3 {
  margin: 12px 0 8px;
  font-size: 1rem;
}
.sync-modal p {
  margin: 0;
  color: var(--c-text);
  font-size: .92rem;
}
.sync-modal small {
  display: block;
  min-height: 1.2em;
  margin-top: 8px;
  color: var(--c-text-muted);
  font-size: .78rem;
}
.sync-spinner {
  width: 34px;
  height: 34px;
  margin: 0 auto;
  border: 3px solid rgba(255,255,255,.16);
  border-top-color: var(--c-accent);
  border-radius: 50%;
  animation: sync-spin .8s linear infinite;
}
@keyframes sync-spin {
  to { transform: rotate(360deg); }
}