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

:root {
    --safe: #10b981;
    --safe-dim: rgba(16,185,129,0.15);
    --medical: #f59e0b;
    --medical-dim: rgba(245,158,11,0.15);
    --danger: #ef4444;
    --danger-dim: rgba(239,68,68,0.15);
    --bg: #0a0a0a;
    --bg-card: #141414;
    --bg-input: #1e1e1e;
    --border: rgba(255,255,255,0.07);
    --border-hover: rgba(255,255,255,0.16);
    --text-primary: #ffffff;
    --text-secondary: rgba(255,255,255,0.45);
    --accent: #00d4ff;
    --accent-dim: rgba(0,212,255,0.12);
    --accent-glow: rgba(0,212,255,0.3);
}

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container { max-width: 480px; margin: 0 auto; padding: 32px 20px 60px; }

header {
    text-align: center;
    margin-bottom: 40px;
    padding-top: 16px;
    animation: fadeDown 0.6s ease;
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes popIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.header-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid rgba(0,212,255,0.2);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 14px;
}

h1 {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,0.55) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.subtitle { font-size: 14px; color: var(--text-secondary); }

#calculator-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
    animation: fadeUp 0.6s ease 0.1s both;
}

.input-group { display: flex; flex-direction: column; gap: 7px; }

label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

input[type="number"] {
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 500;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-input);
    color: var(--text-primary);
    transition: all 0.2s ease;
    font-family: inherit;
}

input[type="number"]:focus {
    outline: none;
    border-color: var(--accent);
    background: #222;
    box-shadow: 0 0 0 3px var(--accent-dim);
}

input[type="number"]::placeholder { color: rgba(255,255,255,0.18); }
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { opacity: 0.3; }

.calculate-btn {
    padding: 15px 24px;
    font-size: 15px;
    font-weight: 700;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: #000;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    margin-top: 4px;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.calculate-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--accent-glow); }
.calculate-btn:active { transform: translateY(0) scale(0.98); }

.results { display: flex; flex-direction: column; gap: 16px; }
.results.hidden { display: none; }

/* Status bar — meme as background */
.status-bar {
    width: 100%;
    height: 210px;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
    animation: popIn 0.5s cubic-bezier(0.34,1.56,0.64,1);
}

.status-gif-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    animation: fadeIn 0.5s ease;
}

.status-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.status-bar.safe   .status-overlay { background: linear-gradient(135deg, rgba(6,95,70,0.1), rgba(4,120,87,0.1)); box-shadow: 0 8px 32px rgba(16,185,129,0.3); }
.status-bar.medical .status-overlay { background: linear-gradient(135deg, rgba(120,53,15,0.1), rgba(146,64,14,0.1)); box-shadow: 0 8px 32px rgba(245,158,11,0.3); }
.status-bar.danger .status-overlay { background: linear-gradient(135deg, rgba(127,29,29,0.1), rgba(153,27,27,0.1)); box-shadow: 0 8px 32px rgba(239,68,68,0.3); }

.status-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 20px;
}

.status-percentage {
    font-size: 38px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -2px;
    color: white;
    text-shadow: 0 2px 16px rgba(0,0,0,0.5);
}

.status-message {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255,255,255,0.92);
    text-align: center;
    text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}

/* Caption bar */
.meme-caption-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 16px;
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    text-align: center;
    font-style: italic;
    animation: fadeUp 0.4s ease 0.1s both;
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.result-card {
    background: var(--bg-card);
    padding: 18px 16px;
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
    animation: fadeUp 0.5s ease both;
}

.result-card:nth-child(1) { animation-delay: 0.05s; }
.result-card:nth-child(2) { animation-delay: 0.10s; }
.result-card:nth-child(3) { animation-delay: 0.15s; }
.result-card:nth-child(4) { animation-delay: 0.20s; }
.result-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }

.result-card h3 {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.result-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    word-break: break-word;
    letter-spacing: -0.5px;
}

.result-card.safe-card    { border-color: rgba(16,185,129,0.25); background: rgba(16,185,129,0.06); }
.result-card.safe-card    .result-value { color: var(--safe); }
.result-card.danger-card  { border-color: rgba(239,68,68,0.25);  background: rgba(239,68,68,0.06);  }
.result-card.danger-card  .result-value { color: var(--danger); }
.result-card.medical-card { border-color: rgba(245,158,11,0.25); background: rgba(245,158,11,0.06); }
.result-card.medical-card .result-value { color: var(--medical); }

.what-if-section {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--border);
    animation: fadeUp 0.5s ease 0.25s both;
}

.what-if-section h3 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

#slider-value { font-weight: 800; color: var(--accent); }

.slider {
    width: 100%;
    height: 5px;
    border-radius: 3px;
    background: linear-gradient(to right, var(--danger), var(--medical), var(--safe));
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    margin-bottom: 16px;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    border: 2px solid var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    transition: transform 0.2s ease;
}

.slider::-webkit-slider-thumb:hover { transform: scale(1.25); }
.slider::-moz-range-thumb {
    width: 22px; height: 22px; border-radius: 50%;
    background: white; cursor: pointer; border: 2px solid var(--accent);
}

.what-if-result { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

#what-if-attendance {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
    transition: all 0.2s ease;
}

.result-status {
    font-size: 11px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: all 0.2s ease;
}

.result-status.safe    { background: var(--safe-dim);    color: var(--safe);    }
.result-status.medical { background: var(--medical-dim); color: var(--medical); }
.result-status.danger  { background: var(--danger-dim);  color: var(--danger);  }

@media (max-width: 480px) {
    .container { padding: 24px 16px 60px; }
    h1 { font-size: 26px; }
    .status-percentage { font-size: 44px; }
    .result-value { font-size: 22px; }
    .results-grid { gap: 10px; }
}