/* ============ VARIABLES ============ */
:root {
    --kord-bronze:  #CD7F32;
    --kord-red:     #ff4d4d;
    --kord-green:   #22c55e;
    --kord-orange:  #f97316;
    --kord-bg:      #0a0a0a;
    --kord-card:    #151515;
    --kord-border:  #222;
    --kord-muted:   #666;
    --kord-subtle:  #bbbbbb;
}

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

/* ============ BODY ============ */
html, body {
    width: 100%; min-height: 100vh;
    background: var(--kord-bg);
    color: white; font-family: 'Rajdhani', sans-serif;
    overflow-x: hidden; overflow-y: auto;
}
body {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
}
body::before {
    content: ''; position: fixed; inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(205,127,50,0.07) 0%, transparent 70%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(205,127,50,0.04) 0%, transparent 60%);
    pointer-events: none; z-index: 0;
}

/* ============ CONTENEDOR ============ */
.container {
    position: relative; z-index: 1;
    max-width: 420px; width: 92%;
    background: var(--kord-card); padding: 28px 28px 32px;
    border-radius: 16px; border: 1px solid var(--kord-border);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.03) inset;
    margin: 16px auto;
}

/* ============ LOGO Y TEXTO SUPERIOR ============ */
.logo { max-width: 120px; height: auto; margin: 0 auto 16px; display: block; }
#tagline { color: var(--kord-subtle); font-size: 0.9em; margin: 0 0 8px; min-height: 0; transition: opacity 0.4s; letter-spacing: 0.5px; }
.subtitulo-input { font-size: 0.82em; color: #666; margin-bottom: 10px; letter-spacing: 0.5px; }

/* ============ INPUT KORD ID ============ */
input[type="text"] {
    width: 100%; padding: 14px 10px; border-radius: 8px;
    border: 1px solid #333; background: #000;
    color: var(--kord-bronze); font-family: 'Orbitron', sans-serif;
    font-size: clamp(0.7em, 2.8vw, 0.95em); text-align: center;
    letter-spacing: 0.5px; outline: none; transition: border-color 0.3s;
}
input[type="text"]:focus { border-color: var(--kord-bronze); }

/* ============ INPUT EMAIL ============ */
input[type="email"] {
    width: 100%; padding: 12px; border-radius: 8px;
    border: 1px solid #333; background: #000;
    color: white; font-family: 'Rajdhani', sans-serif;
    font-size: 0.95em; outline: none; transition: border-color 0.3s;
}
input[type="email"]:focus { border-color: var(--kord-bronze); }
input[type="email"].invalido { border-color: var(--kord-red); }

/* ============ RESULTADO ============ */
#result { margin: 16px 0 8px; font-weight: 400; line-height: 1.6; min-height: 60px; }

/* ============ BOTÓN REGISTRO ============ */
.btn--registro {
    display: none; background: var(--kord-bronze); color: black;
    padding: 16px 30px; text-decoration: none; border-radius: 6px;
    font-weight: bold; font-family: 'Orbitron', sans-serif;
    font-size: 0.85em; letter-spacing: 1.5px;
    transition: opacity 0.3s, transform 0.2s; margin-top: 12px;
}
.btn--registro:hover { opacity: 0.9; transform: translateY(-1px); }

/* ============ BOTÓN VERIFICAR PROPIEDAD ============ */
.btn-verificar {
    display: inline-block; background: var(--kord-bronze); color: black;
    border: none; padding: 14px 28px; border-radius: 6px;
    font-family: 'Orbitron', sans-serif; font-weight: bold;
    font-size: 0.8em; cursor: pointer; letter-spacing: 1.5px;
    transition: opacity 0.3s, transform 0.2s; margin-top: 10px; width: 100%;
}
.btn-verificar:hover  { opacity: 0.9; transform: translateY(-1px); }
.btn-verificar:disabled { background: #444; cursor: not-allowed; transform: none; }
.btn-verificar-wrap { text-align: center; margin-top: 10px; }

/* ============ FOOTER TEXTOS ============ */
.footer-text  { font-size: 0.82em; color: var(--kord-muted); margin-top: 24px; }
.footer-brand { font-size: 0.68em; color: #444; margin-top: 12px; letter-spacing: 0.5px; }

/* ============ VOLVER AL INICIO ============ */
.volver-wrap { margin-top: 18px; }
.volver-link {
    font-size: 0.72em; color: #555; letter-spacing: 1px;
    font-family: 'Orbitron', sans-serif; text-decoration: none; transition: color 0.3s;
}
.volver-link:hover { color: var(--kord-bronze); }

/* ============ ANIMACIONES ============ */
@keyframes checkEntrada {
    0%   { opacity: 0; transform: scale(0.4); }
    60%  { transform: scale(1.15); }
    100% { opacity: 1; transform: scale(1); }
}
@keyframes pulsoBorde {
    0%   { opacity: 0.6; transform: scale(1); }
    100% { opacity: 0;   transform: scale(1.35); }
}
@keyframes pulso {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50%      { opacity: 0.7; transform: scale(1.1); }
}
@keyframes barraProgreso {
    0%   { width: 0%;   background-position: 100% 0; }
    50%  { width: 70%;  background-position: 0% 0; }
    100% { width: 100%; background-position: 100% 0; opacity: 0; }
}
@keyframes entradaBloque {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============ ICONO ESTADO (estado-icon con anillo) ============ */
.estado-icon {
    width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6em; font-weight: bold; position: relative; flex-shrink: 0;
}
.estado-icon::before {
    content: ''; position: absolute; inset: -4px; border-radius: 50%;
    border: 2px solid currentColor; opacity: 0.5; animation: pulso 2s ease-in-out infinite;
}
.estado-icon::after {
    content: ''; position: absolute; inset: 0; border-radius: 50%;
    border: 2px solid currentColor; opacity: 0.3;
}
.estado-icon.verde   { color: var(--kord-green);  background: rgba(34,197,94,0.08); }
.estado-icon.naranja { color: var(--kord-orange); background: rgba(249,115,22,0.08); }
.estado-icon.rojo    { color: var(--kord-red);    background: rgba(255,77,77,0.08); }

/* ============ ICONO CIRCULO (pequeño, para result headers) ============ */
.icono-circulo {
    width: 44px; height: 44px; flex-shrink: 0; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: bold; position: relative;
}
.icono-circulo.verde   { font-size: 1.4em; background: rgba(34,197,94,0.1);   border: 2px solid var(--kord-green);  color: var(--kord-green); }
.icono-circulo.naranja { font-size: 1.3em; background: rgba(249,115,22,0.1);  border: 2px solid var(--kord-orange); color: var(--kord-orange); }
.icono-circulo::after {
    content: ''; position: absolute; inset: -6px; border-radius: 50%;
    border: 2px solid currentColor; opacity: 0;
    animation: pulsoBorde 2.5s ease-out 0.5s infinite;
}
.icono-circulo.animado { animation: checkEntrada 0.5s cubic-bezier(0.22, 1, 0.36, 1) both; }

/* ============ RESULTADO HEADER (flex con icono + texto) ============ */
.resultado-header {
    display: flex; align-items: center; gap: 14px;
    border-radius: 10px; padding: 14px 16px; margin-bottom: 16px;
}
.resultado-header.verde   { background: rgba(34,197,94,0.07);  border: 1px solid rgba(34,197,94,0.2); }
.resultado-header.naranja { background: rgba(249,115,22,0.07); border: 1px solid rgba(249,115,22,0.2); }
.resultado-header-texto   { text-align: left; }
.resultado-label {
    font-family: 'Orbitron', sans-serif; font-size: 0.75em;
    letter-spacing: 2px; font-weight: bold; line-height: 1.3;
}
.resultado-label.verde   { color: var(--kord-green); }
.resultado-label.naranja { color: var(--kord-orange); }
.resultado-sublabel { font-size: 0.8em; color: #999; margin-top: 2px; }

/* ============ ESTADO BLOQUE ============ */
.estado-bloque { animation: entradaBloque 0.4s cubic-bezier(0.22, 1, 0.36, 1) both; }

/* ============ LOADING ============ */
.loading-wrap { margin: 12px 0; }
.loading-bar { height: 3px; background: #1a1a1a; border-radius: 2px; overflow: hidden; margin-top: 10px; }
.loading-bar-inner {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--kord-bronze), #f5c97a, var(--kord-bronze));
    background-size: 200% 100%; border-radius: 2px;
    animation: barraProgreso 1.8s ease-in-out infinite;
}
.cargando-txt { color: #ccc; font-size: 0.9em; letter-spacing: 1px; }

/* ============ INFO DEL CABLE ============ */
.cable-info {
    background: #111; border: 1px solid #2a2a2a;
    border-radius: 8px; padding: 16px; margin: 14px 0; text-align: left;
}
.cable-info-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 6px 0; border-bottom: 1px solid #1e1e1e; font-size: 0.88em;
}
.cable-info-row:last-child { border-bottom: none; }
.cable-info-row .label { color: var(--kord-muted); font-size: 0.82em; letter-spacing: 0.5px; text-transform: uppercase; }
.cable-info-row .value { color: #e8e8e8; font-weight: 500; }

/* ============ KORD ID DISPLAY ============ */
.kord-id-display {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(0.7em, 2.8vw, 0.95em);
    color: var(--kord-bronze); background: #0a0a0a;
    border: 1px solid #333; border-radius: 6px; padding: 10px 8px;
    letter-spacing: 0.5px; margin: 8px 0 14px; word-break: break-all;
}
.serial-timestamp {
    display: block; font-size: 0.72em; color: #555;
    letter-spacing: 1px; margin-bottom: 14px;
}

/* ============ MENSAJE CORTESÍA ============ */
.mensaje-nota {
    color: white; font-size: 0.92em; text-align: left; display: block;
    margin-top: 20px; padding: 14px 16px;
    border-left: 2px solid var(--kord-bronze);
    background: #1a1a1a; border-radius: 0 6px 6px 0; line-height: 1.6;
}

/* ============ SECCIÓN VERIFICAR PROPIEDAD ============ */
.seccion-verificar { margin-top: 16px; text-align: left; }
.titulo-verificar {
    font-size: 0.85em; color: var(--kord-bronze); font-family: 'Orbitron', sans-serif;
    font-weight: bold; letter-spacing: 2px; text-transform: uppercase;
    margin-bottom: 10px; display: block; text-align: center;
}
.verificar-instruccion { font-size: 0.82em; color: #888; margin-bottom: 10px; text-align: center; }
.email-verificar-wrap { display: flex; justify-content: center; margin-bottom: 0; }
.email-verificar-wrap input { max-width: 300px; text-align: center; }

/* ============ NOTA INFERIOR ============ */
.nota-inferior {
    text-align: left; margin-top: 14px; padding: 14px 16px;
    border-left: 2px solid var(--kord-bronze);
    background: #1a1a1a; color: #ccc; font-size: 0.88em; line-height: 1.6;
    border-radius: 0 6px 6px 0;
}
.nota-inferior a { color: var(--kord-bronze); text-decoration: underline; font-weight: 600; }

/* ============ RESULTADO DE PROPIEDAD ============ */
.prop-resultado { margin-top: 16px; padding: 18px 16px; border-radius: 10px; animation: entradaBloque 0.35s ease both; }
.prop-resultado.ok    { background: rgba(34,197,94,0.07);  border: 1px solid rgba(34,197,94,0.25); }
.prop-resultado.warn  { background: rgba(249,115,22,0.07); border: 1px solid rgba(249,115,22,0.25); }
.prop-resultado.error { background: rgba(255,77,77,0.07);  border: 1px solid rgba(255,77,77,0.25); }
.prop-titulo {
    font-family: 'Orbitron', sans-serif; font-size: 0.75em;
    letter-spacing: 2px; font-weight: bold; margin-bottom: 10px;
}
.prop-resultado.ok    .prop-titulo { color: var(--kord-green); }
.prop-resultado.warn  .prop-titulo { color: var(--kord-orange); }
.prop-resultado.error .prop-titulo { color: var(--kord-red); }
.prop-subtitulo {
    font-family: 'Orbitron', sans-serif; font-size: 0.9em;
    letter-spacing: 1px; margin-bottom: 12px;
}
.prop-resultado.ok   .prop-subtitulo { color: var(--kord-green); }
.prop-resultado.warn .prop-subtitulo { color: var(--kord-orange); }
.prop-resultado.error .prop-subtitulo { color: var(--kord-red); }
.prop-msg {
    display: flex; align-items: flex-start; gap: 10px;
    background: rgba(255,255,255,0.03); border-radius: 6px; padding: 12px;
    font-size: 0.88em; color: #ccc; line-height: 1.5; text-align: left;
}
.prop-msg-icon { font-size: 1.1em; flex-shrink: 0; margin-top: 1px; }
.prop-volver { text-align: center; margin-top: 16px; }

/* ============ POPUP CONFIRMACIÓN (fallback de error) ============ */
.overlay-popup {
    position: fixed; inset: 0; background: rgba(0,0,0,0.88);
    display: flex; align-items: center; justify-content: center;
    z-index: 999; animation: entradaBloque 0.3s ease both;
}
.popup-confirmacion {
    background: var(--kord-card); border: 1px solid #333;
    border-radius: 16px; padding: 36px 28px; max-width: 300px; width: 90%; text-align: center;
}
.popup-confirmacion p { color: #ccc; font-size: 0.95em; line-height: 1.6; margin-bottom: 20px; }
.btn-aceptar {
    width: 100%; background: var(--kord-bronze); color: black; border: none;
    padding: 14px; border-radius: 6px; font-family: 'Orbitron', sans-serif;
    font-weight: bold; font-size: 0.82em; cursor: pointer; letter-spacing: 1.5px; transition: opacity 0.2s;
}
.btn-aceptar:hover { opacity: 0.9; }

/* ============ RESPONSIVE ============ */
@media (min-width: 600px) {
    .container { padding: 36px 44px; }
    .logo { max-width: 140px; }
    input[type="text"] { font-size: 1em; letter-spacing: 1px; }
}