@import "tailwindcss";

body {
    font-family: 'Inter', sans-serif;
    background-color: #131314;
    color: #e3e3e3;
    overflow: hidden;
}
.gemini-gradient-text {
    background: linear-gradient(90deg, #89b4fa, #cba6f7, #f5c2e7, #fab387);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.card {
    background-color: #1e1f20;
    border: 1px solid #3c4043;
    border-radius: 12px;
    position: relative;
    z-index: 2;
}
.sidebar {
    background-color: #1e1f20;
    z-index: 50;
}
.session-link {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #cdd6f4;
    transition: background-color 0.2s ease;
    white-space: nowrap;
}
.session-link:hover, .session-link.active {
    background-color: #313244;
}
.session-link svg:not(.expand-icon) {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    flex-shrink: 0;
}
.footer {
    background-color: #131314;
    border-top: 1px solid #3c4043;
    position: relative;
    z-index: 2;
}
.footer a { color: #a6adc8; text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.sub-items {
        transition: max-height 0.3s ease-in-out;
        max-height: 0;
        overflow: hidden;
}
.sub-items.open { max-height: 500px; }
.sidebar-backdrop {
    position: fixed; inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    transition: opacity 0.3s ease-in-out;
    opacity: 0; pointer-events: none; z-index: 40;
}
.sidebar-backdrop.active { opacity: 1; pointer-events: auto; }
#sidebar-nav::-webkit-scrollbar { width: 6px; }
#sidebar-nav::-webkit-scrollbar-track { background: transparent; }
#sidebar-nav::-webkit-scrollbar-thumb { background-color: #45475a; border-radius: 3px; }
#sidebar-nav::-webkit-scrollbar-thumb:hover { background-color: #585b70; }

.background-blobs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}
.blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.4;
    filter: blur(80px);
    will-change: transform;
}
.blob-1 {
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, #89b4fa, transparent 60%);
    animation: move-blob-1 25s infinite alternate ease-in-out;
}
.blob-2 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, #f5c2e7, transparent 60%);
    animation: move-blob-2 30s infinite alternate ease-in-out;
}
.blob-3 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #fab387, transparent 60%);
    animation: move-blob-3 20s infinite alternate ease-in-out;
}
.blob-4 {
    width: 750px;
    height: 750px;
    background: radial-gradient(circle, #a6e3a1, transparent 60%);
    animation: move-blob-4 28s infinite alternate ease-in-out;
}
.blob-5 {
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, #f9e2af, transparent 60%);
    animation: move-blob-5 22s infinite alternate ease-in-out;
}

@keyframes move-blob-1 {
    from { transform: translate(10vw, 20vh) scale(1); }
    to { transform: translate(70vw, 60vh) scale(1.2); }
}
@keyframes move-blob-2 {
    from { transform: translate(80vw, 10vh) scale(1.1); }
    to { transform: translate(20vw, 80vh) scale(0.9); }
}
@keyframes move-blob-3 {
    from { transform: translate(5vw, 70vh) scale(0.8); }
    to { transform: translate(60vw, 5vh) scale(1.1); }
}
@keyframes move-blob-4 {
    from { transform: translate(75vw, 80vh) scale(1); }
    to { transform: translate(15vw, 10vh) scale(1.3); }
}
@keyframes move-blob-5 {
    from { transform: translate(40vw, 5vh) scale(0.9); }
    to { transform: translate(80vw, 50vh) scale(1.1); }
}

.status-indicator {
    width: 12px;
    height: 12px;
    background-color: #84cc16;
    border-radius: 50%;
    position: relative;
}
.status-indicator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #84cc16;
    border-radius: 50%;
    animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes float-in {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes spin-planet {
    from { transform: rotate(0deg); }
    to {   transform: rotate(360deg); }
}

#keywords-container {
    position: relative;
    width: 350px;
    height: 350px;
    margin: 2rem auto;
}

#orbit-container {
    position: absolute;
    width: 100%;
    height: 100%;
    transform: rotate(-30deg);
}

#sidebar,
.card {
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

#sidebar {
    background: rgba(30, 31, 32, 0.4);
}

.card {
    background: rgba(41, 42, 45, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer {
    background: rgba(30, 31, 32, 0.5);
}

#keyword-tooltip {
    position: fixed;
    display: none;
    padding: 8px 12px;
    background: rgba(20, 20, 22, 0.2);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    color: #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    z-index: 10001;
    box-shadow: 0 0 4px 8px rgba(30, 31, 32, 0.2);
    pointer-events: none;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
    max-width: 200px;
    text-align: center;
}

#name {
    text-shadow: 0 0 12px rgba(30, 31, 32, 0.4);
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 35px -8px hsla(0, 0%, 80%, 0.4),
                    inset 0 0 15px hsl(0, 0%, 10%);
    }
    50% {
        box-shadow: 0 0 50px 0px hsla(0, 0%, 80%, 0.6),
                    inset 0 0 15px hsl(0, 0%, 10%);
    }
}

@keyframes drift-texture {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

#planet {
    width: 140px;
    height: 140px;
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    z-index: 10;
    transform: translate(-50%, -50%);

    background: radial-gradient(circle at 30% 30%, hsl(0, 0%, 25%), hsl(0, 0%, 10%));
    
    animation: pulse-glow 7s ease-in-out infinite;

    overflow: hidden;
}

#planet::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 100%;

    background-image:
        radial-gradient(circle at 20% 30%, hsla(0, 0%, 80%, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 75% 60%, hsla(0, 0%, 80%, 0.08) 0%, transparent 50%);
    
    animation: drift-texture 25s linear infinite;
}

.keyword-wrapper {
    position: absolute;
    left: 0;
    top: 0;
}

.keyword-tag {
    padding: 6px 14px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    color: #a6adc8;
    font-size: 0.9rem;
    white-space: nowrap;
}

.line-cat {
    position: absolute;
    top: -20px;
    right: -30px;
    width: 80px;
    height: 80px;
    stroke: #a6adc8;
    stroke-width: 1.5;
    fill: none;
    opacity: 0.5;
    transform: rotate(15deg);
}