/* Scoped styles for the biohacking tool */
/* Font loading moved to HTML for performance */

:root {
    --bg-color: var(--background-color, #ffffff);
    --text-main: var(--foreground-color, #1a1a1a);
    --text-muted: var(--muted-color, #666666);
    --accent: var(--accent-color, #2563eb);
    --border: var(--border-color, #e5e7eb);
    --card-bg: var(--code-bg, #f9fafb);
    --success: #10b981;
    --warning: #f59e0b;
    --critical: #ef4444;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Lexend', sans-serif;
    margin: 0;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; color: var(--text-main); }
p { margin: 0; line-height: 1.6; color: var(--text-muted); }

/* --- LANDING --- */
#landing-view { justify-content: center; align-items: flex-start; }
#landing-view .content-wrapper { max-width: 800px; margin: 0 auto; padding: 2rem; }



h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 3rem; letter-spacing: -0.04em; }

.subtitle { font-size: 1.5rem; font-weight: 300; margin-bottom: 3rem; }



/* --- ASSESSMENT --- */
.view { display: none; width: 100%; height: 100%; opacity: 0; transition: opacity 0.3s ease; }
.view.active { display: flex; opacity: 1; }

.assessment-stage { 
    display: flex; width: 100%; max-width: 1200px; margin: 0 auto; 
    justify-content: space-between; padding: 4rem 2rem; height: 80vh; 
}

.content-wrapper.assessment-wrapper { max-width: 700px; flex: 1; padding-top: 2rem; }

.question-header { margin-bottom: 3rem; }
.category-tag { 
    display: inline-block; background: var(--card-bg); color: var(--text-muted);
    padding: 0.25rem 0.75rem; border-radius: 100px; font-size: 0.8rem; 
    font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem;
}

#question-text { font-size: 2.25rem; line-height: 1.2; margin-bottom: 0.5rem; }
.subtext { font-size: 1.1rem; opacity: 0.8; }

/* Inputs */
.input-area { width: 100%; }

.range-value-display { font-size: 4rem; font-weight: 700; color: var(--accent); margin-bottom: 1rem; }
input[type=range] { width: 100%; -webkit-appearance: none; appearance: none; background: transparent; }

/* Webkit (Chrome/Safari) */
input[type=range]::-webkit-slider-thumb { 
    -webkit-appearance: none; height: 32px; width: 32px; border-radius: 50%; 
    background: var(--bg-color); border: 4px solid var(--accent); cursor: pointer; margin-top: -12px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
input[type=range]::-webkit-slider-runnable-track { 
    width: 100%; height: 8px; background: var(--border); border-radius: 4px; border: none;
}

/* Firefox */
input[type=range]::-moz-range-thumb {
    height: 24px; width: 24px; border-radius: 50%; 
    background: var(--bg-color); border: 4px solid var(--accent); cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
input[type=range]::-moz-range-track {
    width: 100%; height: 8px; background: var(--border); border-radius: 4px; border: none;
}
input[type=range]::-moz-range-progress {
    background: var(--accent);
    border-radius: 4px;
    height: 8px;
}

.range-labels { display: flex; justify-content: space-between; font-size: 0.9rem; margin-top: 0.5rem; color: var(--text-muted); }

.select-grid { display: flex; flex-direction: column; gap: 0.75rem; }
.select-btn { 
    padding: 1.25rem; border: 1px solid var(--border); background: var(--bg-color); border-radius: 12px;
    text-align: left; font-size: 1.1rem; font-family: inherit; cursor: pointer; transition: all 0.2s;
    color: var(--text-main);
}
.select-btn:hover { border-color: var(--accent); color: var(--accent); }
.select-btn.selected { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

.number-input-wrapper { display: flex; align-items: baseline; gap: 0.5rem; }
.number-input { 
    font-size: 4rem; font-family: inherit; font-weight: 700; color: var(--accent); 
    border: none; border-bottom: 2px solid var(--border); width: 140px; text-align: right;
}
.number-input:focus { outline: none; border-color: var(--accent); }
.number-unit-label { font-size: 1.5rem; color: var(--text-muted); }

/* Navigation Buttons */
.side-nav-btn { 
    width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--border); 
    background: var(--bg-color); display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--text-muted); transition: all 0.2s;
}
.side-nav-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.side-nav-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.side-nav-btn.primary:hover { box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3); transform: translateY(-1px); }
.side-nav-btn:disabled { opacity: 0; pointer-events: none; }

.primary-btn { 
    background: var(--accent); color: #fff; border: none; padding: 1rem 2.5rem; 
    border-radius: 100px; font-size: 1.1rem; font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.primary-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

.text-btn { background: none; border: none; color: var(--text-muted); font-size: 1rem; cursor: pointer; }
.text-btn:hover { color: var(--text-main); }

.progress-bar-container { position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: transparent; }
.progress-bar { height: 100%; background: var(--accent); width: 0; transition: width 0.3s; }

/* --- RESULTS --- */
#results-view { padding-bottom: 4rem; overflow-y: auto; }
.results-wrapper { max-width: 800px; margin: 0 auto; padding: 2rem 1rem; }
.results-header { margin-bottom: 2rem; }
.results-header h2 { font-size: 2.5rem; margin-bottom: 0.5rem; }

/* Result Cards */
/* Result Cards */
.result-card { 
    background: var(--bg-color); border: 1px solid var(--border); border-radius: 16px; 
    padding: 2.5rem; margin-bottom: 2rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}

.card-header { 
    margin-bottom: 2rem; padding-bottom: 0; border-bottom: none;
}

.header-main { display: flex; flex-direction: column; gap: 0.5rem; }

.priority-label {
    font-size: 0.75rem; font-weight: 800; text-transform: uppercase; 
    letter-spacing: 0.15em; color: var(--accent);
}

/* Consistent Section Spacing */
.card-body > div { margin-bottom: 2.5rem; }
.card-body > div:last-child { margin-bottom: 0; }

.card-header h4 { font-size: 2rem; margin: 0; line-height: 1.2; letter-spacing: -0.02em; }

.card-body h5 { 
    font-size: 0.75rem; text-transform: uppercase; color: var(--text-muted); 
    letter-spacing: 0.15em; margin-bottom: 0.75rem; font-weight: 700;
}

.reasoning-section p { font-size: 1.1rem; max-width: 65ch; line-height: 1.7; }

.risk-section {
    padding: 1.25rem 1.5rem;
    border-left: 3px solid var(--critical);
    background: rgba(239, 68, 68, 0.04);
    border-radius: 0 8px 8px 0;
}
.risk-section p { font-size: 1.05rem; max-width: 65ch; color: var(--text-main); margin: 0; }
.risk-section h5 { color: var(--critical); margin-bottom: 0.5rem; }

/* Protocol List */
.protocol-list { list-style: none; padding: 0; margin: 0; }
.protocol-step { 
    display: flex; gap: 1rem; margin-bottom: 1rem; align-items: flex-start; 
    font-size: 1.1rem; line-height: 1.5; color: var(--text-main);
}
.protocol-step:last-child { margin-bottom: 0; }

.check-icon { 
    width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--border); 
    flex-shrink: 0; margin-top: 3px; transition: all 0.2s;
    position: relative;
    background: var(--bg-color);
}
/* Pseudo-element for checkmark */
.check-icon::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 10px; height: 10px;
    background: var(--accent);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.2s;
    opacity: 0;
}

.protocol-step:hover .check-icon { border-color: var(--accent); }
.protocol-step:hover .check-icon::after { transform: translate(-50%, -50%) scale(1); opacity: 1; }

/* Timeline */
.timeline-section { 
    background: var(--card-bg); padding: 2rem; border-radius: 12px; 
    /* Remove top margin as the generic > div handles spacing */
    margin-top: 0; 
}
.timeline-container { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2rem; }
.timeline-item { border-left: 1px solid var(--border); padding-left: 1.5rem; }
.timeline-item:first-child { border-left: none; padding-left: 0; }
.time-label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--text-main); margin-bottom: 0.5rem; letter-spacing: 0.05em;}
.timeline-item p { font-size: 0.95rem; line-height: 1.5; color: var(--text-muted); }

/* Sources */
.sources-section { margin-top: 2rem; border-top: 1px solid var(--border); padding-top: 1rem; }
details summary {
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    list-style: none; /* Hide default triangle in some browsers */
}
details summary::-webkit-details-marker { display: none; }
details summary::after {
    content: "+"; float: right; font-weight: bold;
}
details[open] summary::after { content: "-"; }

.source-list {
    margin-top: 1rem;
    padding-left: 1.2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.source-list li { margin-bottom: 0.5rem; }
.source-list a { color: var(--text-muted); text-decoration: underline; text-decoration-color: var(--border); transition: all 0.2s; }
.source-list a:hover { color: var(--accent); text-decoration-color: var(--accent); }


/* Mobile */
.navigation-controls-mobile { display: none; margin-top: 2rem; justify-content: space-between; width: 100%; }

@media (max-width: 800px) {
    .nav-side { display: none; }
    .navigation-controls-mobile { display: flex; }
    .landing-features { grid-template-columns: 1fr; }
    h1 { font-size: 2.5rem; }
    .timeline-container { grid-template-columns: 1fr; gap: 1rem; }
    .timeline-item { padding-bottom: 1rem; border-left: 2px solid var(--border); }
    .assessment-stage { height: auto; padding: 2rem 1rem; display: block; }
}

/* Disclaimer */
.disclaimer { 
    margin-top: 2rem; 
    font-size: 0.85rem; 
    color: var(--text-muted); 
    opacity: 0.8;
}