@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@300;400;500;600;700&family=Orbitron:wght@400;700;900&display=swap');

:root {
    --bg: #FFFAF0;
    --bg2: #f2f4ea;
    --accent:#000000;
    --accent2: #d5dc87;
    --accent4: #ffffff;
    --accent5: #f9f4eb;
    --card-button:rgba(87, 74, 76, 0.5);
    --text: #e9e9ee;
    --muted: #444466;
    --card: rgba(163,150,134,0.8);
    --border: #a1a1bc;
    --gradient-card: 
    linear-gradient(25deg, oklch(38.137% 0.02403 46.344), 
    rgb(104, 94, 91), 
    rgb(142, 137, 137),
    rgb(175, 178, 182));
    --gradient-card-light: 
    linear-gradient(25deg, rgba(78, 63, 56, 0.8), 
    rgba(104, 94, 91, 0.8), 
    rgba(142, 137, 137, 0.8), 
    rgba(175, 178, 182, 0.8));
    --shadow-card:inset 0 1px 0 rgba(255,255,255,0.50),
    inset 0 -1px 0 rgba(0,0,0,0.30),
    inset 1px 0 0 rgba(255,255,255,0.4),
    inset -1px 0 0 rgba(255,255,255,0.4),
    0 10px 28px rgba(0,0,0,0.20);
}

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

body {
    background-color: #cec9c4;
    color: var(--text);
    font-family: 'Noto Sans', sans-serif;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 40px 20px;
    position: relative;
}
body::before {
    content: 'vault3';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Noto Sans', sans-serif;
    font-size: 25vw;
    font-weight: 900;
    color: rgba(0,0,0,0.08);
    z-index: 0;
    pointer-events: none;
    white-space: nowrap;
}

/* HEADER */
header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

header p {
    color: var(--muted);
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-top: 10px;
    text-transform: uppercase;
}
/*ERROR BOX */
.error {
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: var(--accent5);
    background: var(--gradient-card), var(--card);
    border: 1px solid rgba(255,255,255,0.20);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.hidden {
    display: none;
}

/* INPUT BOX */
.input-box {
    background: 
    var(--gradient-card), var(--card);
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    border: 1px solid rgba(255,255,255,0.20);
    border-radius: 12px;
    box-shadow: var(--shadow-card);
    padding: 40px;
    width: 95%;
    max-width: 680px;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
    flex-shrink: 0;
}

.input-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    animation: scan 6s linear infinite;
}

@keyframes scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

#url-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg);
    border: 1px solid var(--muted);
    border-radius: 3px;
    color: var(--accent);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
}

#url-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--card-button);
}

#url-input::placeholder { color: var(--muted); }

.or {
    color: var(--muted);
    text-align: center;
    margin: 16px 0;
    font-size: 0.75rem;
    letter-spacing: 3px;
}

#file-input { display: none; }

.file-label {
    display: block;
    padding: 12px;
    border: 1px dashed var(--muted);
    border-radius: 3px;
    text-align: center;
    cursor: pointer;
    color: var(--muted);
    font-size: 0.85rem;
    transition: all 0.3s;
    letter-spacing: 1px;
}

.file-label:hover {
    border-color: var(--accent);
    color: var(--accent5);
    background: var(--card-button);
}

.file-label.has-file {
    border-color: var(--accent);
    color: var(--accent5);
}

button {
    margin-top: 20px;
    width: 100%;
    padding: 14px;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent4);
    font-family: 'Orbitron', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

button::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, var(--card-button), transparent);
    transition: left 0.5s;
}

button:hover::before { left: 100%; }
button:hover {
    background: var(--card-button);
    box-shadow: 0 0 30px var(--card-button);
}

/* RESULTS */
.results-box {
    width: 95%;
    max-width: 680px;
    margin: 24px auto 0;
    display: none;
}

.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.result-card {
    background:
    var(--gradient-card-light),
    var(--card);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow-card);
    border-radius: 10px;
    padding: 20px;
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
}

.result-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 1px;
    background: var(--accent5);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s;
}

.result-card:hover::after { transform: scaleX(1); }

.result-card .label {
    font-size: 0.8rem;
    color: var(--muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.result-card .value {
    font-family: 'Orbitron', monospace;
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--accent5);
}

.result-card.full { grid-column: 1 / -1; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* FLAGS */
.flags { display: flex; flex-direction: column; gap: 8px; }

.flag {
    padding: 10px 14px;
    border-radius: 3px;
    font-size: 0.8rem;
    letter-spacing: 1px;
    border-left: 3px solid;
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
}

.flag.red {
    background: rgba(255,45,107,0.08);
    border-color: var(--accent2);
    color: var(--accent2);
}

.flag.green {
    background: rgba(0,255,157,0.08);
    border-color: var(--accent);
    color: var(--accent5);
}

.flag.yellow {
    background: rgba(255,200,0,0.08);
    border-color: #ffc800;
    color: #ffc800;
}

/* CANVAS */
#chart-allocation {
    width: 100% !important;
    max-height: 220px;
}

#particle-canvas {
    display: block;
    margin: 0 auto;
}