:root {
    --verde-principal: #5BB86E;
    --verde-oscuro: #2F8F4E;
    --verde-claro: #A6D8B0;
    --gris-tipografico: #4A4A4A;
    --gris-claro: #E9EEF3;
    --blanco: #FFFFFF;
    --negro: #000000;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--gris-claro);
    color: var(--gris-tipografico);
}

/* ---------- Tarjeta simple (instalador, acceso restringido) ---------- */
.contenedor-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--verde-oscuro) 0%, var(--verde-oscuro) 38%, var(--gris-claro) 38%);
    position: relative;
    overflow: hidden;
}
.contenedor-login::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 38vh;
    background-image: radial-gradient(circle, rgba(255,255,255,0.10) 1.6px, transparent 1.6px);
    background-size: 26px 26px;
    pointer-events: none;
}
.tarjeta-login {
    position: relative;
    z-index: 1;
    background: var(--blanco);
    padding: 42px 36px;
    border-radius: 14px;
    box-shadow: 0 14px 34px rgba(0,0,0,0.16);
    width: 320px;
    border-top: 4px solid var(--verde-principal);
}
.tarjeta-login h1 {
    font-size: 21px;
    margin: 0 0 26px;
    text-align: center;
    color: var(--verde-oscuro);
    letter-spacing: .01em;
}
.tarjeta-login label {
    display: block;
    font-size: 13px;
    margin-bottom: 4px;
    color: #666;
}
.tarjeta-login input {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 16px;
    border: 1px solid #D5DAE1;
    border-radius: 8px;
    font-size: 14px;
}
.tarjeta-login input:focus { outline: none; border-color: var(--verde-principal); box-shadow: 0 0 0 3px rgba(91,184,110,0.18); }
.tarjeta-login button {
    width: 100%;
    padding: 11px;
    background: var(--verde-principal);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, transform .08s;
}
.tarjeta-login button:hover { background: var(--verde-oscuro); }
.tarjeta-login button:active { transform: scale(0.98); }

.error {
    background: #FCE8E8;
    color: #A32424;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 14px;
}
.exito {
    background: #E7F5EA;
    color: var(--verde-oscuro);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 14px;
}
.aviso {
    background: #EAF1FB;
    color: #1F5B99;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 14px;
}

/* ---------- Login rediseñado (dos paneles) ---------- */
.login-pagina {
    min-height: 100vh;
    display: flex;
}
.login-marca {
    flex: 0 0 42%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(155deg, var(--verde-oscuro) 0%, var(--verde-principal) 100%);
}
.login-marca::before {
    content: '';
    position: absolute;
    inset: -20%;
    background-image: radial-gradient(circle, rgba(255,255,255,0.10) 1.6px, transparent 1.6px);
    background-size: 26px 26px;
    transform: rotate(12deg);
}
.login-marca-contenido {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    padding: 0 40px;
}
.login-logo {
    width: 150px;
    height: 150px;
    object-fit: contain;
    background: #fff;
    border-radius: 50%;
    padding: 16px;
    box-shadow: 0 10px 28px rgba(0,0,0,0.20);
    margin-bottom: 28px;
}
.login-marca-contenido h1 {
    font-size: 27px;
    margin: 0 0 8px;
    letter-spacing: .02em;
}
.login-marca-contenido p {
    font-size: 14px;
    opacity: .92;
    margin: 0;
}
.login-formulario-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blanco);
    padding: 40px 20px;
}
.login-formulario { width: 320px; }
.login-formulario h2 {
    font-size: 23px;
    margin: 0 0 6px;
    color: var(--gris-tipografico);
}
.login-subtitulo {
    font-size: 13px;
    color: #8792A2;
    margin: 0 0 24px;
}
.login-formulario label {
    display: block;
    font-size: 13px;
    margin-bottom: 4px;
    color: #666;
}
.login-formulario input {
    width: 100%;
    padding: 11px 14px;
    margin-bottom: 16px;
    border: 1px solid #D5DAE1;
    border-radius: 9px;
    font-size: 14px;
}
.login-formulario input:focus {
    outline: none;
    border-color: var(--verde-principal);
    box-shadow: 0 0 0 3px rgba(91,184,110,0.18);
}
.login-formulario button {
    width: 100%;
    padding: 12px;
    background: var(--verde-principal);
    color: #fff;
    border: none;
    border-radius: 9px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, transform .08s;
}
.login-formulario button:hover { background: var(--verde-oscuro); }
.login-formulario button:active { transform: scale(0.98); }

@media (max-width: 780px) {
    .login-pagina { flex-direction: column; }
    .login-marca { flex: 0 0 auto; padding: 34px 20px; }
    .login-logo { width: 92px; height: 92px; margin-bottom: 14px; }
    .login-marca-contenido h1 { font-size: 20px; }
    .login-formulario-panel { padding: 32px 20px 50px; }
}

/* ---------- Barra superior (dashboard, usuarios, módulos) ---------- */
.barra-superior {
    background: linear-gradient(90deg, var(--verde-oscuro), var(--verde-principal));
    color: #fff;
    padding: 16px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.12);
}
.barra-superior::before {
    content: '';
    position: absolute;
    inset: -60% -10%;
    background-image: radial-gradient(circle, rgba(255,255,255,0.10) 1.4px, transparent 1.4px);
    background-size: 22px 22px;
    transform: rotate(8deg);
    pointer-events: none;
}
.barra-superior > div { position: relative; z-index: 1; }
.barra-superior > div:first-child { font-weight: 600; letter-spacing: .015em; font-size: 15px; }
.barra-superior a { color: rgba(255,255,255,0.9); text-decoration: none; font-size: 13px; margin-left: 18px; transition: color .12s; }
.barra-superior a:hover { color: #fff; text-decoration: underline; }

.contenido { max-width: 1100px; margin: 0 auto; padding: 30px 20px 60px; }

/* ---------- Dashboard: catálogos y botones ---------- */
.categoria { margin-bottom: 38px; }
.categoria h2 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--verde-oscuro);
    font-weight: 700;
    border-left: 4px solid var(--verde-principal);
    padding-left: 10px;
    margin-bottom: 18px;
}
.rejilla-modulos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 14px;
}
.boton-modulo {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--blanco);
    border-radius: 12px;
    padding: 16px 18px;
    text-align: left;
    text-decoration: none;
    color: var(--gris-tipografico);
    box-shadow: 0 1px 4px rgba(0,0,0,0.07);
    border-left: 4px solid transparent;
    transition: transform .14s, box-shadow .14s, border-color .14s, background .14s;
    font-size: 14px;
    font-weight: 600;
}
.boton-modulo:hover {
    transform: translateX(3px);
    box-shadow: 0 8px 20px rgba(47,143,78,0.18);
    border-left-color: var(--verde-principal);
    background: #FAFDFB;
}
.boton-modulo .insignia-icono {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 12px;
    background: var(--verde-claro);
    box-shadow: inset 0 0 0 1px rgba(47,143,78,0.15);
    font-size: 20px;
    transition: background .14s, transform .14s;
}
.boton-modulo:hover .insignia-icono { background: var(--verde-principal); transform: scale(1.05); }
.boton-modulo-texto { flex: 1; }
.boton-modulo-flecha {
    color: var(--verde-principal);
    font-size: 17px;
    font-weight: 700;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity .14s, transform .14s;
}
.boton-modulo:hover .boton-modulo-flecha { opacity: 1; transform: translateX(0); }
.aviso-vacio { color: #8792A2; font-size: 14px; }

/* ---------- Tablas de administración ---------- */
table { width: 100%; border-collapse: collapse; background: var(--blanco); border-radius: 10px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
th, td { padding: 11px 12px; text-align: left; font-size: 13px; border-bottom: 1px solid #EDF0F3; }
th { background: var(--verde-claro); color: var(--verde-oscuro); font-weight: 700; text-transform: uppercase; font-size: 11px; letter-spacing: .04em; }
tr:hover td { background: rgba(91,184,110,0.06); }
td a { color: var(--verde-oscuro); font-weight: 600; text-decoration: none; margin-right: 12px; transition: color .12s; }
td a:hover { text-decoration: underline; color: var(--negro); }
td a.enlace-eliminar { color: #A32424; margin-left: 10px; }
td a.enlace-eliminar:hover { color: #7A1919; }

.formulario-caja {
    background: var(--blanco);
    padding: 22px;
    border-radius: 12px;
    margin-bottom: 26px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.07);
    border-top: 3px solid var(--verde-principal);
}
.formulario-caja h2 { color: var(--verde-oscuro); }
.formulario-caja label { display: block; font-size: 13px; color: #666; margin: 10px 0 4px; }
.formulario-caja input[type=text], .formulario-caja input[type=password], .formulario-caja select {
    width: 100%; padding: 9px 10px; border: 1px solid #D5DAE1; border-radius: 8px; font-size: 14px;
}
.formulario-caja input:focus, .formulario-caja select:focus { outline: none; border-color: var(--verde-principal); box-shadow: 0 0 0 3px rgba(91,184,110,0.18); }
.formulario-caja button {
    margin-top: 16px; padding: 10px 20px; background: var(--verde-principal); color: #fff; border: none;
    border-radius: 8px; font-weight: 600; cursor: pointer; transition: background .15s, transform .08s;
}
.formulario-caja button:hover { background: var(--verde-oscuro); }
.formulario-caja button:active { transform: scale(0.98); }

.chip { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.chip-super { background: #DCEEF7; color: #1F5B99; }
.chip-usuario { background: var(--gris-claro); color: var(--gris-tipografico); }
.chip-activo { background: #E7F5EA; color: var(--verde-oscuro); }
.chip-inactivo { background: #F5E6E6; color: #A32424; }
.lista-checks { max-height: 180px; overflow-y: auto; border: 1px solid #E4E8EC; border-radius: 8px; padding: 8px 12px; }
.lista-checks label { display: block; font-weight: normal; font-size: 13px; margin: 4px 0; color: #333; }