/* ==================================================
   STREAMING CF - HOJA DE ESTILOS DEL ACCESO
   Proyecto académico de Fundamentos Web
   ================================================== */

:root {
    --principal: #00c853;              /* hexadecimal */
    --secundario: rgb(0, 230, 118);   /* rgb */
    --texto: rgb(235, 245, 240);      /* rgb */
    --fondo: #0b1018;                 /* hexadecimal */
    --superficie: WhiteSmoke;         /* nombre de color */
    --panel: #171f2d;
    --borde: #334155;
    --texto-suave: #b8c3d1;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 15%, rgba(0, 200, 83, .16), transparent 28%),
        radial-gradient(circle at 85% 85%, rgba(0, 230, 118, .10), transparent 30%),
        var(--fondo);
    color: var(--texto);
    font-family: Arial, Helvetica, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px 18px;
}

.pagina-inicio {
    width: 100%;
    display: flex;
    justify-content: center;
}

.login {
    width: min(560px, 100%);
    background: linear-gradient(145deg, #1f2937, var(--panel));
    padding: 34px;
    border-radius: 22px;
    text-align: center;
    border: 1px solid rgba(255,255,255,.10);
    box-shadow:
        0 20px 60px rgba(0,0,0,.60),
        0 0 30px rgba(0,200,83,.18);
    animation: aparecer .5s ease;
}

.logo-login {
    display: block;
    width: 180px;
    height: 180px;
    max-width: 100%;
    object-fit: contain;
    margin: 0 auto 14px;
    filter: drop-shadow(0 0 14px rgba(0, 230, 118, .22));
}

h1 {
    color: var(--secundario);
    font-size: clamp(36px, 7vw, 52px);
    margin: 0 0 8px;
    text-shadow: 0 0 12px rgba(0, 255, 102, .65);
}

h2 {
    color: #ffffff;
    font-size: 21px;
    margin: 18px 0 12px;
}

p {
    color: var(--texto-suave);
    line-height: 1.6;
    margin: 10px 0;
}

.intro {
    font-size: 15px;
}

label {
    display: block;
    text-align: left;
    margin: 15px 0 7px;
    color: var(--texto);
    font-weight: 700;
}

input {
    width: 100%;
    padding: 14px;
    margin: 0 0 4px;
    border: 2px solid var(--borde);
    border-radius: 10px;
    background: #101720;
    color: #ffffff;
    font-size: 16px;
    transition: .3s;
}

input:focus {
    outline: none;
    border-color: var(--principal);
    box-shadow: 0 0 12px rgba(0, 200, 83, .45);
}

button {
    width: 100%;
    padding: 14px;
    margin-top: 14px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--principal), var(--secundario));
    color: #ffffff;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
    transition: .3s;
}

button:hover {
    background: linear-gradient(135deg, #00e676, #69f0ae);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 200, 83, .45);
}

hr {
    border: 0;
    border-top: 1px solid rgba(255,255,255,.14);
    margin: 25px 0;
}

ul {
    text-align: left;
    color: var(--texto-suave);
    line-height: 1.8;
    padding-left: 24px;
}

li::marker {
    color: var(--secundario);
}

blockquote {
    margin: 18px 0;
    padding: 15px 18px;
    text-align: left;
    border-left: 4px solid var(--principal);
    border-radius: 8px;
    background: rgba(0, 200, 83, .07);
    color: #dce8e1;
    line-height: 1.6;
}

mark {
    background: rgba(255, 193, 7, .85);
    color: #161616;
    padding: 2px 5px;
    border-radius: 4px;
}

a {
    color: #64b5f6;
    font-weight: 700;
}

a:hover {
    color: #90caf9;
}

.datos-tecnicos {
    font-size: 14px;
}

footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,.10);
    color: #93a1b3;
}

footer small {
    color: inherit;
}

@keyframes aparecer {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 600px) {
    body {
        align-items: flex-start;
        padding: 18px 10px;
    }

    .login {
        padding: 24px 18px;
    }

    .logo-login {
        width: 130px;
        height: 130px;
    }
}