/* =====================================================================
   Asesoría Agronoma — Hoja de estilos general
   ===================================================================== */

:root {
    --color-primario: #2f6f4f;
    --color-primario-oscuro: #234f38;
    --color-primario-claro: #e7f2ec;
    --color-acento: #b5842a;
    --color-fondo: #f5f7f5;
    --color-superficie: #ffffff;
    --color-texto: #1f2a24;
    --color-texto-suave: #5b6b62;
    --color-borde: #dde5e0;
    --color-error: #b3261e;
    --color-error-fondo: #fdecea;
    --color-exito: #1e7d45;
    --color-exito-fondo: #e8f5ec;
    --color-info-fondo: #eef4fb;
    --color-info-texto: #2a4d7a;
    --radio: 10px;
    --sombra: 0 1px 3px rgba(20, 30, 25, 0.08), 0 1px 2px rgba(20, 30, 25, 0.06);
    --fuente: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--fuente);
    background: var(--color-fondo);
    color: var(--color-texto);
    font-size: 16px;
    line-height: 1.5;
}

h1, h2, h3, h4 { margin: 0 0 0.5em; line-height: 1.25; }
p { margin: 0 0 1em; }
a { color: var(--color-primario-oscuro); }
code { background: var(--color-primario-claro); padding: 0.1em 0.4em; border-radius: 4px; }

/* ---------------------------------------------------------------
   Cabecera / navegación
   --------------------------------------------------------------- */
.app-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--color-superficie);
    border-bottom: 1px solid var(--color-borde);
    padding: 0.75rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 20;
}

.app-header__marca {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--color-primario-oscuro);
    white-space: nowrap;
}

.app-header__logo { font-size: 1.5rem; }

.app-header__nav {
    display: flex;
    gap: 0.25rem;
    flex: 1;
}

.app-header__nav a {
    text-decoration: none;
    color: var(--color-texto-suave);
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
}

.app-header__nav a.activo,
.app-header__nav a:hover {
    background: var(--color-primario-claro);
    color: var(--color-primario-oscuro);
}

.app-header__usuario {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-texto-suave);
    white-space: nowrap;
}

.app-header__menu-movil {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
}

/* ---------------------------------------------------------------
   Contenedores y tarjetas
   --------------------------------------------------------------- */
.contenedor {
    max-width: 1180px;
    margin: 0 auto;
    padding: 1.5rem;
}

.tarjeta {
    background: var(--color-superficie);
    border: 1px solid var(--color-borde);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.tarjeta__cabecera {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

/* ---------------------------------------------------------------
   Avisos / alertas
   --------------------------------------------------------------- */
.aviso {
    padding: 0.75rem 1rem;
    border-radius: var(--radio);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.aviso--error { background: var(--color-error-fondo); color: var(--color-error); }
.aviso--exito { background: var(--color-exito-fondo); color: var(--color-exito); }
.aviso--info  { background: var(--color-info-fondo); color: var(--color-info-texto); }

/* ---------------------------------------------------------------
   Formularios
   --------------------------------------------------------------- */
.formulario {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.formulario label {
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    color: var(--color-texto-suave);
}

.formulario input,
.formulario select,
.formulario textarea {
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-borde);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--color-superficie);
    color: var(--color-texto);
}

.formulario input:focus,
.formulario select:focus,
.formulario textarea:focus {
    outline: 2px solid var(--color-primario);
    outline-offset: 1px;
}

.formulario textarea { resize: vertical; min-height: 5rem; }

.formulario--rejilla {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 1.25rem;
}

.formulario--rejilla > .campo-ancho { grid-column: 1 / -1; }

/* ---------------------------------------------------------------
   Botones
   --------------------------------------------------------------- */
.boton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.1rem;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.boton--primario { background: var(--color-primario); color: #fff; margin-top: 1rem; }
.boton--primario:hover { background: var(--color-primario-oscuro); }

.boton--secundario { background: var(--color-superficie); color: var(--color-primario-oscuro); border-color: var(--color-borde); }
.boton--secundario:hover { background: var(--color-primario-claro); }

.boton--peligro { background: var(--color-error-fondo); color: var(--color-error); border-color: #f2c6c2; }
.boton--peligro:hover { background: #f9d9d6; }

.boton--enlace { background: none; border: none; color: var(--color-primario-oscuro); padding: 0.3rem 0.5rem; text-decoration: underline; }

.boton:disabled { opacity: 0.6; cursor: not-allowed; }

.boton--pequeno { padding: 0.35rem 0.7rem; font-size: 0.85rem; }

/* ---------------------------------------------------------------
   Tablas de datos
   --------------------------------------------------------------- */
.tabla-envoltorio {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tabla-datos {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.tabla-datos th,
.tabla-datos td {
    text-align: left;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--color-borde);
    white-space: nowrap;
}

.tabla-datos th {
    color: var(--color-texto-suave);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.tabla-datos tbody tr:hover { background: var(--color-primario-claro); }

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background: var(--color-primario-claro);
    color: var(--color-primario-oscuro);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: capitalize;
    white-space: nowrap;
}

/* ---------------------------------------------------------------
   Filtros de búsqueda del panel de clientes
   --------------------------------------------------------------- */
.barra-filtros {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.barra-filtros input,
.barra-filtros select {
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--color-borde);
    border-radius: 8px;
    font-size: 0.95rem;
}

.barra-filtros input[type="text"] { flex: 1; min-width: 200px; }

/* ---------------------------------------------------------------
   Login / instalación
   --------------------------------------------------------------- */
.pagina-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.tarjeta-login {
    background: var(--color-superficie);
    border: 1px solid var(--color-borde);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 420px;
}

.tarjeta-login__marca { text-align: center; margin-bottom: 1.5rem; }
.tarjeta-login__marca p { color: var(--color-texto-suave); }

/* ---------------------------------------------------------------
   Chat
   --------------------------------------------------------------- */
.chat-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.25rem;
    height: calc(100vh - 68px);
    padding: 1.25rem;
    max-width: 1400px;
    margin: 0 auto;
}

.chat-conversaciones {
    background: var(--color-superficie);
    border: 1px solid var(--color-borde);
    border-radius: var(--radio);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-conversaciones__cabecera {
    padding: 1rem;
    border-bottom: 1px solid var(--color-borde);
}

.chat-conversaciones__lista {
    overflow-y: auto;
    flex: 1;
}

.chat-conversaciones__item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.75rem 1rem;
    border: none;
    background: none;
    border-bottom: 1px solid var(--color-borde);
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--color-texto);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-conversaciones__item:hover,
.chat-conversaciones__item.activo {
    background: var(--color-primario-claro);
}

.chat-panel {
    background: var(--color-superficie);
    border: 1px solid var(--color-borde);
    border-radius: var(--radio);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-panel__barra-movil { display: none; padding: 0.5rem 1rem; border-bottom: 1px solid var(--color-borde); }

.chat-mensajes {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-mensaje {
    max-width: 80%;
    padding: 0.75rem 1rem;
    border-radius: 14px;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-size: 0.95rem;
}

.chat-mensaje a { color: inherit; text-decoration: underline; font-weight: 600; }

.chat-mensaje--user {
    align-self: flex-end;
    background: var(--color-primario);
    color: #fff;
    border-bottom-right-radius: 3px;
}

.chat-mensaje--assistant {
    align-self: flex-start;
    background: var(--color-fondo);
    border: 1px solid var(--color-borde);
    border-bottom-left-radius: 3px;
}

.chat-mensaje--sistema {
    align-self: center;
    background: var(--color-info-fondo);
    color: var(--color-info-texto);
    font-size: 0.85rem;
    max-width: 90%;
}

.chat-mensaje__herramientas {
    margin-top: 0.5rem;
    font-size: 0.78rem;
    color: var(--color-texto-suave);
    border-top: 1px dashed var(--color-borde);
    padding-top: 0.4rem;
}

.chat-mensaje table {
    border-collapse: collapse;
    margin: 0.5rem 0;
    font-size: 0.85rem;
    width: 100%;
}

.chat-mensaje th, .chat-mensaje td {
    border: 1px solid var(--color-borde);
    padding: 0.35rem 0.55rem;
    text-align: left;
}

.chat-entrada {
    border-top: 1px solid var(--color-borde);
    padding: 1rem;
}

.chat-adjunto-preview {
    display: none;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primario-claro);
    color: var(--color-primario-oscuro);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 0.6rem;
}

.chat-entrada__fila {
    display: flex;
    gap: 0.6rem;
    align-items: flex-end;
}

.chat-entrada__fila textarea {
    flex: 1;
    resize: none;
    max-height: 160px;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--color-borde);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.95rem;
}

.chat-entrada__adjuntar {
    border: 1px solid var(--color-borde);
    background: var(--color-superficie);
    border-radius: 10px;
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
    cursor: pointer;
}

.chat-typing { display: inline-flex; gap: 3px; align-items: center; }
.chat-typing span {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--color-texto-suave);
    animation: parpadeo 1.1s infinite ease-in-out;
}
.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes parpadeo { 0%, 80%, 100% { opacity: 0.25; } 40% { opacity: 1; } }

/* ---------------------------------------------------------------
   Modal de confirmación
   --------------------------------------------------------------- */
.modal-fondo {
    position: fixed;
    inset: 0;
    background: rgba(20, 30, 25, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 50;
}

.modal {
    background: var(--color-superficie);
    border-radius: var(--radio);
    padding: 1.75rem;
    max-width: 480px;
    width: 100%;
    box-shadow: var(--sombra);
}

.modal__acciones {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

/* ---------------------------------------------------------------
   Importación masiva de documentos
   --------------------------------------------------------------- */
.zona-arrastre {
    border: 2px dashed var(--color-borde);
    border-radius: var(--radio);
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.zona-arrastre:hover,
.zona-arrastre--activa {
    border-color: var(--color-primario);
    background: var(--color-primario-claro);
}

.barra-progreso {
    height: 8px;
    border-radius: 999px;
    background: var(--color-primario-claro);
    overflow: hidden;
}

.barra-progreso__relleno {
    height: 100%;
    width: 0;
    background: var(--color-primario);
    transition: width 0.2s ease;
}

.badge--alta { background: var(--color-exito-fondo); color: var(--color-exito); }
.badge--media { background: #fbf1de; color: var(--color-acento); }
.badge--baja,
.badge--sin { background: var(--color-error-fondo); color: var(--color-error); }

.reloj-envios__panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    background: var(--color-primario-claro);
    border-radius: var(--radio);
    padding: 1rem 1.25rem;
    margin: 1rem 0;
}
.reloj-envios__hora {
    font-size: 2rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--color-primario);
}
.reloj-envios__log {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 320px;
    overflow-y: auto;
}
.reloj-envios__log li {
    border-bottom: 1px solid var(--color-borde);
    padding-bottom: 0.5rem;
    font-size: 0.9rem;
}
.reloj-envios__log li:last-child { border-bottom: none; }

/* ---------------------------------------------------------------
   Utilidades
   --------------------------------------------------------------- */
.texto-suave { color: var(--color-texto-suave); }
.texto-exito { color: var(--color-exito); font-weight: 600; }
.texto-peligro { color: var(--color-error); font-weight: 600; }
.texto-centrado { text-align: center; }
.oculto { display: none !important; }
.mt-1 { margin-top: 1rem; }

/* ---------------------------------------------------------------
   Responsive
   --------------------------------------------------------------- */
@media (max-width: 900px) {
    .chat-layout {
        grid-template-columns: 1fr;
        height: calc(100vh - 60px);
    }
    .chat-conversaciones { display: none; }
    .chat-conversaciones.abierto { display: flex; position: fixed; inset: 60px 0 0 0; z-index: 30; }
    .chat-panel__barra-movil { display: block; }
}

@media (max-width: 768px) {
    .app-header__nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-superficie);
        border-bottom: 1px solid var(--color-borde);
        flex-direction: column;
        padding: 0.5rem;
    }
    .app-header__nav.abierto { display: flex; }
    .app-header__menu-movil { display: block; }
    .app-header__usuario span { display: none; }
    .formulario--rejilla { grid-template-columns: 1fr; }
    .contenedor { padding: 1rem; }
}