/*=========================================================
    PROYECTO AJAX - JQUERY      Archivo: estilos.css
    Tema: "Panel de peticiones" (inspirado en herramientas
    tipo Postman/DevTools: cada tarjeta se identifica con
    el método HTTP que dispara).
==========================================================*/

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

:root{
    --bg:#eef1f7;
    --card:#ffffff;
    --ink:#161a2e;
    --ink-soft:#5b6178;
    --line:#dfe3ec;

    --post:#2f6fed;    /* Guardar (POST)   */
    --get:#12a454;     /* Consultar (GET)  */
    --load:#7c3aed;    /* Load             */
    --validate:#e2711d;/* Validar          */

    --danger:#e5484d;
    --console-bg:#12141f;
    --console-ink:#d7ffe0;

    --font-display:'Space Grotesk', Arial, sans-serif;
    --font-body:'Inter', Arial, sans-serif;
    --font-mono:'JetBrains Mono', 'Courier New', monospace;

    --radius:14px;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:var(--font-body);
}

body{
    background:
        linear-gradient(var(--bg), var(--bg)),
        repeating-linear-gradient(0deg, rgba(47,111,237,.05) 0 1px, transparent 1px 40px),
        repeating-linear-gradient(90deg, rgba(47,111,237,.05) 0 1px, transparent 1px 40px);
    color:var(--ink);
    min-height:100vh;
}

.contenedor{
    width:92%;
    max-width:1080px;
    margin:0 auto;
    padding-bottom:60px;
}

/*========== HEADER ==========*/
.encabezado{
    padding:36px 0 26px;
    text-align:center;
}

.badge-estado{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:999px;
    padding:6px 14px;
    font-family:var(--font-mono);
    font-size:12px;
    color:var(--ink-soft);
    margin-bottom:16px;
    box-shadow:0 1px 3px rgba(22,26,46,.06);
}

.punto{
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--get);
    box-shadow:0 0 0 rgba(18,164,84,.5);
    animation:pulso 2s infinite;
}

@keyframes pulso{
    0%{ box-shadow:0 0 0 0 rgba(18,164,84,.45); }
    70%{ box-shadow:0 0 0 8px rgba(18,164,84,0); }
    100%{ box-shadow:0 0 0 0 rgba(18,164,84,0); }
}

h1{
    font-family:var(--font-display);
    font-size:clamp(24px,4vw,34px);
    color:var(--ink);
    letter-spacing:-.02em;
}

.subtitulo{
    color:var(--ink-soft);
    margin-top:8px;
    font-size:14.5px;
}

/*========== GRID DE TARJETAS ==========*/
.grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:22px;
}

.caja{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:22px;
    box-shadow:0 1px 2px rgba(22,26,46,.04);
    position:relative;
    transition:box-shadow .25s, transform .25s;
}

.caja:hover{
    box-shadow:0 10px 24px rgba(22,26,46,.08);
    transform:translateY(-2px);
}

.caja.full{
    grid-column:1 / -1;
}

.encabezado-caja{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-bottom:18px;
}

h2{
    font-family:var(--font-display);
    font-size:17px;
    color:var(--ink);
}

/* Etiquetas tipo "método HTTP" */
.metodo{
    font-family:var(--font-mono);
    font-size:11px;
    font-weight:600;
    letter-spacing:.04em;
    padding:4px 9px;
    border-radius:6px;
    color:#fff;
}

.metodo.post{ background:var(--post); }
.metodo.get{ background:var(--get); }
.metodo.load{ background:var(--load); }
.metodo.check{ background:var(--validate); }

/*========== FORMULARIO ==========*/
label{
    display:block;
    margin-top:14px;
    margin-bottom:4px;
    font-size:12.5px;
    font-weight:600;
    color:var(--ink-soft);
    text-transform:uppercase;
    letter-spacing:.03em;
}

input{
    width:100%;
    padding:11px 12px;
    border:1.5px solid var(--line);
    border-radius:9px;
    font-size:14.5px;
    background:#fbfcfe;
    transition:border-color .2s, background .2s;
}

input:focus{
    outline:none;
    border-color:var(--post);
    background:#fff;
}

/*BOTONES*/
button{
    margin-top:20px;
    padding:11px 18px;
    border:none;
    border-radius:9px;
    cursor:pointer;
    color:white;
    font-size:14px;
    font-weight:600;
    margin-right:10px;
    transition:filter .2s, transform .2s;
}

#btnValidar{ background:var(--validate); }
#btnGuardar{ background:var(--post); }
#btnConsultar{ background:var(--get); }
#btnLoad{ background:var(--load); }

button:hover{
    filter:brightness(1.08);
    transform:translateY(-1px);
}
button:active{
    transform:translateY(0);
}

/*========== "CONSOLA" DE RESPUESTA ==========*/
#respuesta,
#datosServidor,
#contenidoLoad{
    margin-top:16px;
    background:var(--console-bg);
    color:var(--console-ink);
    font-family:var(--font-mono);
    font-size:13px;
    line-height:1.6;
    padding:16px;
    border-radius:10px;
    min-height:44px;
    overflow:auto;
}

#respuesta::before,
#datosServidor::before,
#contenidoLoad::before{
    content:"● ● ●";
    display:block;
    letter-spacing:4px;
    color:#4a4f66;
    font-size:10px;
    margin-bottom:10px;
}

#datosServidor table, #contenidoLoad table{
    color:var(--ink);
    background:#fff;
    border-radius:6px;
    overflow:hidden;
}

/*BUSCADOR*/
#buscar{
    margin-bottom:18px;
}

/*TABLA*/
table{
    width:100%;
    border-collapse:collapse;
    font-size:14px;
}

table th{
    background:var(--ink);
    color:white;
    padding:11px;
    text-align:left;
    font-weight:600;
    font-size:12.5px;
    text-transform:uppercase;
    letter-spacing:.03em;
}

table td{
    padding:10px 11px;
    border-bottom:1px solid var(--line);
}

table tr:hover td{
    background:#eef4ff;
}

/*MENSAJES*/
.error{
    color:var(--danger);
    font-size:13px;
    margin-top:5px;
}

.correcto{
    border-color:var(--get) !important;
    background:#f2fbf6 !important;
}

.incorrecto{
    border-color:var(--danger) !important;
    background:#fef4f4 !important;
}

footer{
    text-align:center;
    color:var(--ink-soft);
    font-size:12.5px;
    margin-top:30px;
    font-family:var(--font-mono);
}

/*RESPONSIVE*/
@media(max-width:760px){
    .grid{
        grid-template-columns:1fr;
    }
    button{
        width:100%;
        margin-bottom:10px;
    }
}