/* File: fire-code.css */

/* --- THEME DEFINITIONS --- */
body.dark-theme {
    --bg-color: #111827; 
    --surface-color: #1e293b; 
    --surface-alt-color: #0f172a;
    --primary-text: #f8fafc; 
    --secondary-text: #94a3b8; 
    --border-color: #334155;
    --accent-color: #818cf8; 
    --accent-color-text: #ffffff;
    --danger-color: #f87171;
    --success-color: #34d399;
    --gold: #fbbf24;
}
body.light-theme {
    --bg-color: #f1f5f9; 
    --surface-color: #ffffff; 
    --surface-alt-color: #f8fafc;
    --primary-text: #0f172a; 
    --secondary-text: #64748b; 
    --border-color: #e2e8f0;
    --accent-color: #4f46e5; 
    --accent-color-text: #ffffff;
    --danger-color: #dc2626;
    --success-color: #10b981;
    --gold: #d97706;
}

/* --- Base Styling --- */
body {
    margin: 0; font-family: 'Kanit', sans-serif; background-color: var(--bg-color);
    color: var(--primary-text); display: flex; justify-content: center; align-items: flex-start;
    min-height: 100vh; padding: 2rem 1rem; box-sizing: border-box; transition: background-color 0.3s, color 0.3s;
}

/* --- Theme Toggle --- */
#theme-toggle {
    position: fixed; top: 20px; right: 20px; background: var(--surface-color); border: 1px solid var(--border-color);
    color: var(--primary-text); width: 40px; height: 40px; border-radius: 50%;
    cursor: pointer; font-size: 18px; display: flex; justify-content: center;
    align-items: center; z-index: 1000; transition: all 0.3s;
}
#theme-toggle:hover { transform: scale(1.1); }

/* --- Layout --- */
.container { width: 100%; max-width: 64rem; margin: 0 auto; display: flex; flex-direction: column; gap: 2rem; }

.page-header { text-align: center; margin-bottom: 1rem; }
.logo-badge { 
    display: inline-block; background: rgba(129, 140, 248, 0.1); border: 1px solid rgba(129, 140, 248, 0.2);
    color: var(--accent-color); padding: 0.25rem 1rem; border-radius: 99px; font-size: 0.875rem; font-weight: 700; margin-bottom: 1rem;
}
.page-header h1 { font-size: 2rem; font-weight: 700; color: var(--primary-text); margin: 0; line-height: 1.2; }
.page-header p { color: var(--secondary-text); margin-top: 0.5rem; }

/* --- Lifestyle Toggle --- */
.lifestyle-toggle-wrapper { display: flex; justify-content: center; margin-bottom: 1rem; }
.lifestyle-toggle {
    display: inline-flex; background-color: var(--surface-color); padding: 0.3rem;
    border-radius: 1rem; border: 1px solid var(--border-color); gap: 0.3rem;
}
.ls-btn {
    padding: 0.6rem 1.2rem; border-radius: 0.75rem; font-size: 0.9rem; font-weight: 600;
    border: none; background-color: transparent; color: var(--secondary-text);
    cursor: pointer; transition: all 0.3s; display: flex; align-items: center; gap: 0.5rem;
}
.ls-btn.active[data-style="normal"] { background-color: var(--accent-color); color: var(--accent-color-text); }
.ls-btn.active[data-style="luxury"] { background-color: var(--gold); color: #fff; }

/* --- Two Column Layout --- */
.main-layout { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: start; }
@media (min-width: 860px) { .main-layout { grid-template-columns: 1fr 1fr; } }

.left-col, .right-col { display: flex; flex-direction: column; gap: 1.5rem; }

/* --- Cards --- */
.main-card {
    background-color: var(--surface-color); border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    padding: 1.5rem; border: 1px solid var(--border-color);
}
@media (min-width: 768px) { .main-card { padding: 2rem; } }
body.dark-theme .main-card { box-shadow: 0 4px 15px -3px rgba(0,0,0,0.2); }

/* --- Mode Tabs --- */
.mode-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }
.m-tab {
    flex: 1; padding: 0.75rem; border-radius: 0.5rem; border: 1px solid transparent;
    background: var(--surface-alt-color); color: var(--secondary-text); font-weight: 600; font-family: 'Kanit';
    cursor: pointer; transition: all 0.2s; display: flex; align-items: center; justify-content: center; gap: 0.5rem; font-size: 0.9rem;
}
.m-tab.active { background: rgba(129, 140, 248, 0.1); border-color: rgba(129, 140, 248, 0.3); color: var(--accent-color); }

/* --- Form & Inputs --- */
.calc-form { display: flex; flex-direction: column; gap: 1.25rem; }
.input-group { display: flex; flex-direction: column; gap: 0.5rem; }
.input-group label { font-weight: 500; color: var(--secondary-text); font-size: 0.875rem; }
.label-row { display: flex; justify-content: space-between; align-items: center; }

input[type="text"], input[type="number"] {
    width: 100%; padding: 0.75rem 1rem; font-size: 1.1rem; font-weight: 600;
    border: 1px solid var(--border-color); background-color: var(--surface-alt-color);
    color: var(--primary-text); border-radius: 0.5rem; transition: all 0.2s; font-family: monospace;
}
input:focus { outline: none; border-color: var(--accent-color); box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.2); }

.input-with-select { display: flex; }
.input-with-select input { border-radius: 0.5rem 0 0 0.5rem; border-right: none; }
.input-with-select select {
    background: var(--bg-color); border: 1px solid var(--border-color); color: var(--secondary-text);
    padding: 0 0.75rem; border-radius: 0 0.5rem 0.5rem 0; font-family: 'Kanit'; font-weight: 500; outline: none;
}

.rates-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Range Slider */
.range-slider {
    -webkit-appearance: none; width: 100%; height: 6px; border-radius: 3px;
    background: var(--surface-alt-color); outline: none; border: 1px solid var(--border-color);
}
.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%;
    background: var(--accent-color); cursor: pointer; transition: transform 0.1s;
}
.range-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.range-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--secondary-text); }

/* --- Buttons --- */
.btn-primary {
    background-color: var(--accent-color); color: var(--accent-color-text); font-weight: 700;
    padding: 1rem; border-radius: 0.5rem; border: none; cursor: pointer;
    transition: all 0.2s; display: flex; align-items: center; justify-content: center; gap: 0.5rem; font-size: 1.1rem;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); }

/* --- Health Score --- */
.health-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.health-header h3 { font-size: 1rem; margin: 0; display: flex; align-items: center; gap: 0.5rem; }
.health-badge { padding: 0.2rem 0.75rem; border-radius: 99px; font-size: 0.75rem; font-weight: 700; }
.progress-track { height: 10px; background: var(--surface-alt-color); border-radius: 5px; overflow: hidden; margin-bottom: 0.5rem; border: 1px solid var(--border-color); }
.progress-fill { height: 100%; width: 0%; transition: width 0.8s cubic-bezier(0.4,0,0.2,1), background 0.3s; }
.progress-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--secondary-text); font-weight: 600; }
.score-text { font-size: 1rem; color: var(--primary-text); }

/* --- Results --- */
.hidden { display: none !important; }
.highlight-text { color: var(--accent-color); font-weight: 700; }
.text-gold { color: var(--gold); }

.result-label { color: var(--secondary-text); font-size: 0.9rem; margin-bottom: 0.25rem; }
.result-amount { font-size: 2.5rem; font-weight: 700; margin: 0; line-height: 1.1; font-family: monospace; letter-spacing: -1px; }
.result-subtext { font-size: 0.8rem; color: var(--secondary-text); margin-top: 0.25rem; margin-bottom: 1.5rem; }

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; padding-top: 1.5rem; border-top: 1px dashed var(--border-color); }
.stat-box { text-align: center; }
.stat-value { display: block; font-size: 1.25rem; font-weight: 700; color: var(--primary-text); font-family: monospace; }
.stat-label { font-size: 0.8rem; color: var(--secondary-text); }

.insight-box {
    background: var(--surface-alt-color); padding: 1rem; border-radius: 0.75rem;
    font-size: 0.9rem; color: var(--secondary-text); border-left: 3px solid var(--accent-color);
    line-height: 1.5;
}

/* --- Chart --- */
.chart-title { font-size: 1rem; color: var(--secondary-text); margin-bottom: 1rem; text-align: center; font-weight: 500; }
.chart-wrapper { position: relative; height: 250px; width: 100%; }

/* --- Utility --- */
.divider { height: 1px; background: var(--border-color); margin: 0.5rem 0; }
.footer-link { text-align: center; margin-top: 0; }
.footer-link a { color: var(--secondary-text); text-decoration: none; font-size: 0.875rem; }
.footer-link a:hover { text-decoration: underline; }
</style>