@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700&display=swap');

:root {
    --space-black: #050711;
    --deep-space: #090d20;
    --nebula-violet: #7c3cff;
    --nebula-pink: #ff2bd6;
    --star-cyan: #20f7ff;
    --plasma-green: #74ffbd;
    --moon-white: #eef7ff;
    --muted-star: rgba(238, 247, 255, 0.72);
    --panel-bg: rgba(7, 11, 28, 0.78);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

body {
    position: relative;
    overflow-x: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    color: var(--moon-white);
    font-family: 'Orbitron', sans-serif;
    background:
        radial-gradient(circle at 18% 18%, rgba(124, 60, 255, 0.42), transparent 28%),
        radial-gradient(circle at 82% 22%, rgba(32, 247, 255, 0.25), transparent 24%),
        radial-gradient(circle at 55% 88%, rgba(255, 43, 214, 0.28), transparent 30%),
        linear-gradient(135deg, var(--space-black), var(--deep-space) 48%, #02030a);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle, rgba(255,255,255,0.95) 0 1px, transparent 1.5px),
        radial-gradient(circle, rgba(32,247,255,0.75) 0 1px, transparent 1.5px),
        radial-gradient(circle, rgba(255,43,214,0.65) 0 1px, transparent 1.5px);
    background-size: 120px 120px, 170px 170px, 230px 230px;
    background-position: 12px 18px, 44px 90px, 130px 40px;
    opacity: 0.72;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(32,247,255,0.028) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(circle at center, black 0 52%, transparent 82%);
}

.galaxy-layer {
    position: fixed;
    pointer-events: none;
    border-radius: 999px;
    filter: blur(2px);
}

.galaxy-layer-1 {
    width: min(58vw, 620px);
    aspect-ratio: 1;
    left: -16vw;
    top: -18vh;
    background:
        radial-gradient(circle, rgba(255,43,214,0.18), transparent 56%),
        conic-gradient(from 30deg, transparent, rgba(32,247,255,0.16), transparent, rgba(124,60,255,0.22), transparent);
    animation: orbit-drift 18s linear infinite;
}

.galaxy-layer-2 {
    width: min(44vw, 460px);
    aspect-ratio: 1;
    right: -12vw;
    bottom: -16vh;
    background:
        radial-gradient(circle, rgba(32,247,255,0.16), transparent 58%),
        conic-gradient(from 120deg, transparent, rgba(116,255,189,0.15), transparent, rgba(255,43,214,0.20), transparent);
    animation: orbit-drift 22s linear infinite reverse;
}

.login-shell {
    position: relative;
    z-index: 1;
    width: min(100%, 430px);
}

.container {
    display: flex;
    justify-content: center;
    margin-bottom: 18px;
}

.container a {
    text-decoration: none;
}

.inicio {
    min-height: 42px !important;
    padding: 10px 18px !important;
    border: 1px solid rgba(32, 247, 255, 0.86) !important;
    border-radius: 8px !important;
    color: var(--star-cyan) !important;
    background: rgba(5, 7, 17, 0.62) !important;
    font-family: 'Orbitron', sans-serif !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    letter-spacing: 1.8px !important;
    text-transform: uppercase !important;
    cursor: pointer !important;
    box-shadow:
        0 0 12px rgba(32, 247, 255, 0.45),
        inset 0 0 12px rgba(32, 247, 255, 0.10) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease !important;
}

.inicio:hover,
.inicio:focus-visible {
    color: var(--moon-white) !important;
    transform: translateY(-2px) !important;
    box-shadow:
        0 0 18px rgba(32, 247, 255, 0.72),
        0 0 28px rgba(255, 43, 214, 0.45),
        inset 0 0 14px rgba(255, 43, 214, 0.13) !important;
    outline: none;
}

h1 {
    margin: 0 0 18px;
    color: var(--moon-white);
    font-size: clamp(1.65rem, 7vw, 2.65rem);
    line-height: 1.08;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow:
        0 0 8px rgba(32, 247, 255, 0.85),
        0 0 22px rgba(124, 60, 255, 0.78),
        0 0 36px rgba(255, 43, 214, 0.38);
}

.login-panel {
    position: relative;
    overflow: hidden;
    padding: 28px;
    border: 1px solid rgba(32, 247, 255, 0.78);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.08), transparent 28%),
        var(--panel-bg);
    box-shadow:
        0 0 0 1px rgba(255, 43, 214, 0.24),
        0 18px 60px rgba(0, 0, 0, 0.46),
        0 0 34px rgba(32, 247, 255, 0.24),
        inset 0 0 34px rgba(124, 60, 255, 0.18);
    backdrop-filter: blur(14px);
}

.login-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(120deg, transparent, rgba(32,247,255,0.12), transparent 40%),
        radial-gradient(circle at 50% 0, rgba(255,43,214,0.20), transparent 38%);
}

.brand-orbit {
    position: relative;
    width: 72px;
    aspect-ratio: 1;
    margin: 0 auto 18px;
    border: 2px solid rgba(32, 247, 255, 0.88);
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(32, 247, 255, 0.22), transparent 58%),
        url('../iconos/pv0.ico') center / 46px 46px no-repeat;
    box-shadow:
        0 0 18px rgba(32, 247, 255, 0.72),
        inset 0 0 18px rgba(124, 60, 255, 0.38);
}

.brand-orbit::before,
.brand-orbit::after {
    content: "";
    position: absolute;
    inset: 13px;
    border-radius: 50%;
}

.brand-orbit::before {
    border: 1px solid rgba(255, 43, 214, 0.82);
    transform: rotate(-18deg) scaleX(1.75);
}

.brand-orbit::after {
    inset: 18px;
    border: 1px solid rgba(32, 247, 255, 0.32);
    box-shadow:
        0 0 16px rgba(32, 247, 255, 0.42),
        inset 0 0 14px rgba(255, 43, 214, 0.22);
}

form {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 10px;
}

label {
    color: var(--star-cyan);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    text-shadow: 0 0 8px rgba(32, 247, 255, 0.6);
}

input[type="text"],
input[type="password"] {
    width: 100%;
    min-height: 48px;
    margin: 0 0 8px;
    padding: 12px 14px;
    border: 1px solid rgba(255, 43, 214, 0.72);
    border-radius: 8px;
    color: var(--moon-white);
    background: rgba(2, 4, 14, 0.72);
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    letter-spacing: 0.6px;
    box-shadow:
        inset 0 0 16px rgba(0, 0, 0, 0.45),
        0 0 12px rgba(255, 43, 214, 0.18);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: var(--star-cyan);
    outline: none;
    background: rgba(4, 9, 25, 0.88);
    box-shadow:
        0 0 0 3px rgba(32, 247, 255, 0.12),
        0 0 18px rgba(32, 247, 255, 0.42),
        inset 0 0 18px rgba(124, 60, 255, 0.22);
}

input[type="submit"] {
    width: 100%;
    min-height: 50px;
    margin-top: 8px;
    border: 0;
    border-radius: 8px;
    color: #031018;
    background:
        linear-gradient(90deg, var(--star-cyan), var(--plasma-green) 52%, var(--nebula-pink));
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow:
        0 0 20px rgba(32, 247, 255, 0.45),
        0 0 28px rgba(255, 43, 214, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

input[type="submit"]:hover,
input[type="submit"]:focus-visible {
    transform: translateY(-2px);
    filter: saturate(1.15);
    box-shadow:
        0 0 28px rgba(32, 247, 255, 0.76),
        0 0 42px rgba(255, 43, 214, 0.44);
    outline: none;
}

p,
.login-error {
    position: relative;
    z-index: 1;
    margin: 14px 0 0;
    padding: 10px 12px;
    border: 1px solid rgba(255, 43, 214, 0.62);
    border-radius: 8px;
    color: #ffd8fb;
    background: rgba(255, 43, 214, 0.10);
    font-size: 0.86rem;
    line-height: 1.45;
    text-align: center;
    text-shadow: 0 0 8px rgba(255, 43, 214, 0.55);
}

@keyframes orbit-drift {
    from {
        transform: rotate(0deg) scale(1);
    }
    to {
        transform: rotate(360deg) scale(1.04);
    }
}

@media (max-width: 520px) {
    body {
        padding: 16px;
        align-items: flex-start;
    }

    .login-shell {
        margin-top: 18px;
    }

    .login-panel {
        padding: 22px 18px;
    }

    .container {
        margin-bottom: 14px;
    }
}