:root {
    --bg: #000000;
    --text: #ffffff;
    --muted: #6b7280;
    --border: rgba(255, 255, 255, 0.15);
    --accent: #ffffff;
    --accent-hover: #d1d5db;
    --error: #ff6b6b;
    --success: #4ade80;
    --glow: rgba(255, 255, 255, 0.15);
}

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

html, body {
    height: 100%;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Dark background layer with subtle corner gradients */
.wave-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(ellipse at 0% 0%, rgba(255, 255, 255, 0.08) 0%, transparent 35%),
        radial-gradient(ellipse at 100% 100%, rgba(255, 255, 255, 0.06) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 10%, rgba(255, 255, 255, 0.04) 0%, transparent 30%),
        #000000;
}

/* Mouse spotlight overlay */
.mouse-spotlight {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(ellipse 700px 700px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.07), transparent 65%);
    transition: background 0.15s ease;
}

/* Intro splash */
.intro {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    z-index: 100;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.intro.done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.logo-mark {
    width: 110px;
    height: 110px;
    opacity: 0;
    transform: scale(0.6);
    animation: logoIn 1.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    position: relative;
}

.intro-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 18px var(--glow));
}

.logo-mark::after {
    content: '';
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--accent);
    border-right-color: rgba(255, 255, 255, 0.15);
    animation: loaderSpin 1s linear infinite, loaderPulse 1.4s ease-in-out infinite;
}

@keyframes logoIn {
    0% {
        opacity: 0;
        transform: scale(0.6);
    }
    60% {
        opacity: 1;
        transform: scale(1.08);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes loaderSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes loaderPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* Landing page */
.landing {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 2rem 160px;
    z-index: 1;
    overflow-y: auto;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.landing.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.landing-inner {
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
    text-align: center;
}

.top-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--text);
}

.top-logo-img {
    width: 38px;
    height: 38px;
    object-fit: contain;
    filter: drop-shadow(0 0 12px var(--glow));
}

/* Toast notification */
.toast {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    z-index: 200;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(12px);
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-bar {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.toast-bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: var(--accent);
    border-radius: 2px;
}

.toast.show .toast-bar::after {
    animation: toastLoad 2.2s linear forwards;
}

@keyframes toastLoad {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* Profiles */
.profiles {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
    color: var(--muted);
}

.profile-link {
    color: var(--text);
    font-weight: 600;
    font-size: 1.15rem;
    letter-spacing: 0.5px;
    position: relative;
    transition: color 0.3s ease, transform 0.2s ease;
}

.profile-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 0;
    height: 1px;
    background: var(--text);
    transition: width 0.3s ease;
}

.profile-link:hover {
    color: var(--accent-hover);
    transform: translateY(-1px);
}

.profile-link:hover::after {
    width: 100%;
    background: var(--accent-hover);
}

.ampersand {
    opacity: 0.4;
    font-weight: 300;
}

/* Bottom area */
.bottom-area {
    position: absolute;
    bottom: 2rem;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 0 1rem;
}

/* Footer */
.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--muted);
    flex-wrap: wrap;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    transition: color 0.3s ease, background 0.3s ease, transform 0.2s ease;
}

.footer-link:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
}

/* Responsive */
@media (max-width: 600px) {
    .landing-inner {
        gap: 2rem;
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }

    .toast {
        font-size: 0.8rem;
        padding: 0.6rem 1.2rem;
    }

    .footer {
        gap: 0.25rem;
        font-size: 0.8rem;
    }
}