* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #0d1117;
    color: #e8edf2;
}

/* ── NAVEGACIÓN ── */
nav {
    background-color: #0f1923;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #00ffe7;
}

nav .logo {
    font-size: 22px;
    font-weight: bold;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 2px;
}

nav .logo span {
    color: #00ffe7;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    align-items: center;
}

nav ul li a {
    color: #aaaaaa;
    text-decoration: none;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

nav ul li a:hover,
nav ul li a.activo {
    color: #00ffe7;
}

nav ul li a.nav-login {
    background-color: #00ffe7;
    color: #0d1117;
    padding: 6px 14px;
    border-radius: 4px;
    font-weight: bold;
}

nav ul li a.nav-login:hover {
    background-color: #00ceba;
}

nav ul li a.nav-registro {
    border: 1px solid #00ffe7;
    color: #00ffe7;
    padding: 6px 14px;
    border-radius: 4px;
}

nav ul li a.nav-registro:hover {
    background-color: #00ffe7;
    color: #0d1117;
}

nav ul li a.nav-cuenta {
    color: #00ffe7;
    font-weight: bold;
}

nav ul li a.nav-salir {
    color: #ff2d55;
}

nav ul li a.nav-salir:hover {
    color: #ff6b85;
}

/* ── HERO ── */
.hero {
    background-color: #0f1923;
    text-align: center;
    padding: 70px 20px;
    border-bottom: 1px solid #1e2d3d;
}

.hero h1 {
    font-size: 38px;
    margin-bottom: 15px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.hero h1 span {
    color: #00ffe7;
}

.hero p {
    color: #7a8fa6;
    font-size: 16px;
    margin-bottom: 30px;
}

/* ── BOTONES ── */
.btn {
    display: inline-block;
    background-color: #00ffe7;
    color: #0d1117;
    padding: 11px 26px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    letter-spacing: 1px;
}

.btn:hover {
    background-color: #00ceba;
}

.btn-borde {
    display: inline-block;
    background-color: transparent;
    color: #00ffe7;
    padding: 11px 26px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    border: 1px solid #00ffe7;
    cursor: pointer;
    letter-spacing: 1px;
}

.btn-borde:hover {
    background-color: #00ffe7;
    color: #0d1117;
}

/* ── CONTENEDOR ── */
.contenedor {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* ── TÍTULO DE SECCIÓN ── */
.titulo-seccion {
    font-size: 22px;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-left: 4px solid #00ffe7;
    padding-left: 12px;
}

/* ── GRID DE PRODUCTOS ── */
.productos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.tarjeta {
    background-color: #0f1923;
    border: 1px solid #1e2d3d;
    border-radius: 6px;
    padding: 22px;
    text-align: center;
    transition: border-color 0.2s;
}

.tarjeta:hover {
    border-color: #00ffe7;
}

.tarjeta .icono {
    font-size: 42px;
    margin-bottom: 12px;
}

.tarjeta h3 {
    font-size: 15px;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.tarjeta p {
    color: #7a8fa6;
    font-size: 13px;
    margin-bottom: 12px;
}

.tarjeta .precio {
    color: #00ffe7;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 16px;
}

/* ── INFO GRID (home) ── */
.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.info-card {
    background-color: #0f1923;
    border: 1px solid #1e2d3d;
    border-radius: 6px;
    padding: 22px;
    text-align: center;
}

.info-icon {
    font-size: 30px;
    margin-bottom: 10px;
}

.info-card h4 {
    color: #00ffe7;
    font-size: 14px;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.info-card p {
    color: #7a8fa6;
    font-size: 12px;
}

/* ── FORMULARIO ── */
.formulario-caja {
    background-color: #0f1923;
    border: 1px solid #1e2d3d;
    border-radius: 6px;
    padding: 35px;
    max-width: 680px;
    margin: 0 auto;
}

.formulario-caja h2 {
    font-size: 20px;
    margin-bottom: 25px;
    color: #00ffe7;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 1px solid #1e2d3d;
    padding-bottom: 12px;
}

.formulario-caja label {
    display: block;
    margin-bottom: 5px;
    font-size: 13px;
    color: #7a8fa6;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.formulario-caja input,
.formulario-caja select,
.formulario-caja textarea {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 18px;
    background-color: #111820;
    border: 1px solid #1e2d3d;
    border-radius: 4px;
    color: #e8edf2;
    font-size: 14px;
}

.formulario-caja input:focus,
.formulario-caja select:focus,
.formulario-caja textarea:focus {
    border-color: #00ffe7;
    outline: none;
}

.formulario-caja textarea {
    height: 95px;
    resize: vertical;
}

.fila-dos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

/* ── AUTH FORMS ── */
.form-container {
    max-width: 420px;
    margin: 60px auto;
    background-color: #0f1923;
    border: 1px solid #1e2d3d;
    border-radius: 8px;
    padding: 40px 35px;
}

.form-container h2 {
    text-align: center;
    font-size: 22px;
    margin-bottom: 28px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.form-container h2 span {
    color: #00ffe7;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    color: #7a8fa6;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input {
    width: 100%;
    padding: 10px 14px;
    background-color: #111820;
    border: 1px solid #1e2d3d;
    border-radius: 4px;
    color: #e8edf2;
    font-size: 14px;
    outline: none;
}

.form-group input:focus {
    border-color: #00ffe7;
}

.btn-submit {
    width: 100%;
    padding: 12px;
    background-color: #00ffe7;
    color: #0d1117;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    letter-spacing: 1px;
    margin-top: 6px;
    text-transform: uppercase;
}

.btn-submit:hover {
    background-color: #00ceba;
}

.form-link {
    text-align: center;
    margin-top: 18px;
    font-size: 13px;
    color: #7a8fa6;
}

.form-link a {
    color: #00ffe7;
    text-decoration: none;
}

/* ── MENSAJES ── */
.msg-ok, .mensaje-ok {
    background-color: #0a2e1e;
    border: 1px solid #00ffe7;
    color: #00ffe7;
    padding: 12px 16px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 13px;
    text-align: center;
}

.msg-error, .mensaje-error {
    background-color: #2e0a0a;
    border: 1px solid #ff2d55;
    color: #ff2d55;
    padding: 12px 16px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 13px;
}

.mensaje-error ul {
    padding-left: 18px;
    margin-top: 8px;
}

.mensaje-error li {
    margin-bottom: 4px;
}

/* ── SEPARADOR ── */
.separador {
    font-size: 11px;
    color: #00ffe7;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 1px solid #1e2d3d;
    padding-bottom: 6px;
    margin-bottom: 15px;
    margin-top: 5px;
}

/* ── CONTACTO INFO ── */
.info-contacto p {
    padding: 10px 0;
    border-bottom: 1px solid #1e2d3d;
    font-size: 14px;
    color: #aaaaaa;
}

.info-contacto p strong {
    color: #00ffe7;
}

/* ── PÁGINA PRIVADA / MI CUENTA ── */
.privada-container {
    max-width: 750px;
    margin: 60px auto;
    padding: 0 20px;
    text-align: center;
}

.privada-container h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.bienvenida {
    color: #00ffe7;
}

.timer-box {
    margin-top: 30px;
    background-color: #0f1923;
    border: 1px solid #1e2d3d;
    border-radius: 8px;
    padding: 28px;
}

.timer-box p {
    color: #7a8fa6;
    font-size: 13px;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

#timer-display {
    font-size: 3rem;
    font-weight: bold;
    color: #00ffe7;
    letter-spacing: 4px;
    font-family: monospace;
    transition: color 0.3s;
}

@keyframes parpadeo {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.3; }
}

/* ── CUENTA GRID (accesos rápidos) ── */
.cuenta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
    text-align: center;
}

.cuenta-card {
    background-color: #0f1923;
    border: 1px solid #1e2d3d;
    border-radius: 8px;
    padding: 24px;
    text-decoration: none;
    color: #e8edf2;
    transition: border-color 0.2s;
}

.cuenta-card:hover {
    border-color: #00ffe7;
}

.cuenta-card .icono {
    font-size: 32px;
    margin-bottom: 10px;
}

.cuenta-card h4 {
    color: #00ffe7;
    font-size: 14px;
    margin-bottom: 6px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.cuenta-card p {
    color: #7a8fa6;
    font-size: 12px;
}

.btn-logout {
    display: inline-block;
    margin-top: 25px;
    padding: 11px 32px;
    background-color: transparent;
    border: 2px solid #ff2d55;
    color: #ff2d55;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    letter-spacing: 1px;
    font-size: 13px;
    text-transform: uppercase;
}

.btn-logout:hover {
    background-color: #ff2d55;
    color: white;
}

/* ── FOOTER ── */
footer {
    background-color: #0f1923;
    text-align: center;
    padding: 22px;
    margin-top: 60px;
    color: #7a8fa6;
    font-size: 13px;
    border-top: 2px solid #00ffe7;
}

footer a {
    color: #00ffe7;
    text-decoration: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .info-grid { grid-template-columns: repeat(2, 1fr); }
    .cuenta-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 750px) {
    .productos-grid { grid-template-columns: 1fr 1fr; }
    .fila-dos { grid-template-columns: 1fr; }
    nav ul { gap: 10px; }
    .hero h1 { font-size: 26px; }
    .info-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .productos-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .cuenta-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════
   AUTH PAGES — layout centrado
══════════════════════════════════════ */
body.auth-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #0d1117;
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(0,255,231,0.04) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(0,255,231,0.03) 0%, transparent 50%);
}

.auth-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.auth-card {
    background-color: #0f1923;
    border: 1px solid #1e2d3d;
    border-radius: 12px;
    padding: 44px 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}

.auth-logo {
    display: block;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 3px;
    margin-bottom: 28px;
}

.auth-logo span {
    color: #00ffe7;
}

.auth-title {
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 28px;
    color: #e8edf2;
}

.auth-title span {
    color: #00ffe7;
}

.auth-footer {
    text-align: center;
    padding: 16px;
    color: #4a5f72;
    font-size: 12px;
    border-top: 1px solid #1e2d3d;
}


/* ── SUBTÍTULO CATEGORÍA ── */
.subtitulo-cat {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #4a5f72;
    margin: 35px 0 15px 0;
    padding-left: 10px;
    border-left: 2px solid #1e2d3d;
}