* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: #bdbdbd; font-family: Arial, Helvetica, sans-serif; font-size: 15px; color: #212121; }
.container { max-width: 600px; margin: 0 auto; padding: 10px; }

.topnav { position: sticky; top: 0; z-index: 50; display: flex; gap: 6px; padding: 8px 4px; background: #9e9e9e; border-radius: 12px; box-shadow: 0 2px 6px rgba(0,0,0,.3); transition: top .3s ease; }
.topnav.oculto { top: -80px; }
.navbtn { display: inline-block; padding: 7px 12px; border-radius: 12px; text-decoration: none; color: #fff; font-size: 13px; font-weight: bold; white-space: nowrap; }
.navbtn.home { background: #111111; }
.navbtn.verde { background: #43a047; }
.navbtn.amarillo { background: #f9a825; color: #333; }
.navbtn.azul { background: #1e88e5; }

.box { background: #fff; border-radius: 12px; padding: 14px; margin-top: 12px; box-shadow: 0 2px 5px rgba(0,0,0,.25); }
.box-azul { background: #bbdefb; }
h1 { font-size: 35px; text-align: center; }
h2 { font-size: 20px; margin-bottom: 8px; border-bottom: 2px solid #90a4ae; padding-bottom: 4px; }
.by { font-size: 20px; text-align: center; }
.meta { text-align: center; font-size: 13px; color: #37474f; margin: 4px 0; }

.mini-links { display: flex; gap: 8px; justify-content: center; margin-top: 10px; flex-wrap: wrap; }
.mini-links a { padding: 6px 12px; border-radius: 20px; color: #fff; text-decoration: none; font-size: 13px; font-weight: bold; }
.mini-verde { background: #43a047; }
.mini-amarillo { background: #f9a825; color: #333; }
.mini-azul { background: #1e88e5; }

.vehiculos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.oval { display: block; text-align: center; padding: 10px 6px; border-radius: 999px; background: #e0e0e0; color: #212121; text-decoration: none; font-size: 14px; border: 2px solid transparent; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.oval:hover { background: #bdbdbd; }
.oval.activo { background: #43a047; color: #fff; border-color: #2e7d32; }

.grupo-vehiculo { margin-bottom: 14px; }
.veh-titulo { background: #eceff1; border-radius: 8px; padding: 6px 10px; font-weight: bold; font-size: 16px; display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.veh-sub { font-weight: normal; font-size: 12px; color: #455a64; }
.servicio-linea { display: flex; align-items: center; gap: 8px; padding: 7px 4px; border-bottom: 1px dashed #cfd8dc; }
.servicio-linea .fecha { min-width: 88px; font-size: 13px; color: #37474f; font-weight: bold; }
.servicio-linea .sdesc { flex: 1; font-size: 15px; color: #212121; }
.badge-tipo { font-size: 10px; padding: 2px 6px; border-radius: 8px; font-weight: bold; white-space: nowrap; }
.badge-pendiente { background: #fff3e0; color: #e65100; border: 1px solid #ffb74d; }
.badge-realizado { background: #e8f5e9; color: #2e7d32; border: 1px solid #81c784; }

.btn-redondo { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%; text-decoration: none; font-size: 15px; font-weight: bold; border: none; cursor: pointer; }
.btn-editar { background: #1e88e5; color: #fff; }
.btn-eliminar { background: #e53935; color: #fff; }
.btn { display: inline-block; padding: 8px 14px; border: none; border-radius: 10px; color: #fff; font-size: 14px; font-weight: bold; cursor: pointer; text-decoration: none; }
.btn-verde { background: #43a047; }
.btn-gris { background: #78909c; }

.filtro-tipo { display: flex; gap: 6px; margin: 8px 0 10px; flex-wrap: wrap; }
.chip { padding: 5px 10px; border-radius: 14px; text-decoration: none; font-size: 12px; font-weight: bold; border: 1px solid #b0bec5; color: #37474f; background: #fff; }
.chip.activo-t { background: #37474f; color: #fff; border-color: #37474f; }
.chip.activo-p { background: #e65100; color: #fff; border-color: #e65100; }
.chip.activo-r { background: #2e7d32; color: #fff; border-color: #2e7d32; }

.notas { background: #fffde7; border: 1px solid #fbc02d; border-radius: 8px; padding: 10px; margin-top: 8px; font-size: 14px; white-space: pre-wrap; line-height: 1.5; }

form.crud { margin-top: 10px; }
.campo { margin-bottom: 10px; }
.campo label { display: block; font-size: 13px; font-weight: bold; margin-bottom: 3px; color: #37474f; }
.campo input, .campo select, .campo textarea { width: 100%; padding: 8px; border: 1px solid #90a4ae; border-radius: 8px; font-size: 14px; font-family: Arial; }
.campo textarea { resize: vertical; min-height: 80px; }
.botones { display: flex; gap: 8px; }

.detalle-tabla { width: 100%; border-collapse: collapse; margin-top: 8px; }
.detalle-tabla td { padding: 7px 6px; border-bottom: 1px solid #eceff1; font-size: 15px; vertical-align: top; }
.detalle-tabla td:first-child { font-weight: bold; color: #455a64; width: 120px; }

.aviso { padding: 10px; border-radius: 8px; margin-top: 8px; font-size: 14px; }
.ok { background: #e8f5e9; color: #1b5e20; }
.err { background: #fdecea; color: #b71c1c; }
.vacio { text-align: center; color: #78909c; padding: 16px; font-size: 14px; }