/* ==========================================================================
   Gen Z Dark Neo-Brutalist & Glassmorphic System
   ========================================================================== */

:root {
    --bg-dark: #0a0a0c;
    --card-bg: rgba(22, 22, 29, 0.75);
    --border-color: #2e2e3a;
    --text-primary: #f3f4f6;
    --text-muted: #9ca3af;
    --accent-neon: #ccff00; /* Neon Lime / Electric Yellow */
    --accent-pink: #ff007f;
    --accent-cyan: #00f0ff;
    --danger: #ff3366;
    --success: #00e676;
    --radius-lg: 20px;
    --radius-sm: 10px;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
    min-height: 100vh;
    padding: 2rem 1rem;
    overflow-x: hidden;
    position: relative;
}

/* Background Ambient Glow */
.glow-bg {
    position: fixed;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(204, 255, 0, 0.15) 0%, rgba(255, 0, 127, 0.1) 40%, transparent 70%);
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

.app-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Header */
.app-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.badge {
    background: var(--accent-pink);
    color: #000;
    font-weight: 800;
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
    margin-bottom: 0.8rem;
}

.app-header h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(to right, #ffffff, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Quick Scenario Card */
.scenario-card {
    background: rgba(30, 30, 42, 0.8);
    border: 2px solid var(--accent-neon);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(204, 255, 0, 0.1);
}

.scenario-card h3 {
    color: var(--accent-neon);
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.toggle-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.toggle-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #121218;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.toggle-item span {
    font-size: 0.88rem;
    font-weight: 600;
}

/* Layout Grid */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 850px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

/* Cards Style */
.input-card, .output-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.input-card h2, .output-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

/* Forms */
.input-group {
    margin-bottom: 1.2rem;
}

.input-group label, .input-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.input-group input, .input-field select {
    width: 100%;
    background: #121218;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: all 0.2s;
}

.input-group input:focus, .input-field select:focus {
    border-color: var(--accent-neon);
    box-shadow: 0 0 0 2px rgba(204, 255, 0, 0.2);
}

.margin-top {
    margin-top: 1rem;
}

/* Life Cost Highlight Box */
.life-cost-box {
    background: linear-gradient(135deg, #181824 0%, #222235 100%);
    border: 2px solid var(--accent-pink);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.life-cost-box .label {
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--accent-pink);
}

.life-cost-box .price {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #ffffff;
    margin: 0.2rem 0;
}

.life-cost-box .period {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Cashflow Status Output */
.cashflow-status {
    margin-top: 1rem;
    padding: 1.2rem;
    border-radius: var(--radius-sm);
    background: #121218;
    border: 1px solid var(--border-color);
}

.status-item {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.status-item.surplus { color: var(--success); }
.status-item.deficit { color: var(--danger); }

.status-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Freedom Line Track */
.freedom-line-container {
    margin-top: 2rem;
}

.track-wrapper {
    margin-top: 3.5rem;
    position: relative;
}

.freedom-track {
    width: 100%;
    height: 12px;
    background: #1e1e2d;
    border-radius: 99px;
    position: relative;
    border: 1px solid var(--border-color);
}

.pointer-marker {
    position: absolute;
    top: -38px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: left 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.pointer-label {
    background: var(--accent-neon);
    color: #000;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    white-space: nowrap;
}

.pointer-arrow {
    color: var(--accent-neon);
    font-size: 0.7rem;
    margin-top: -3px;
}

.track-nodes {
    display: flex;
    justify-content: space-between;
    margin-top: 0.8rem;
}

.node {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.75rem;
}

.node span {
    color: var(--text-muted);
}

.node strong {
    color: var(--text-primary);
    margin-top: 0.2rem;
}

.help-text {
    font-size: 0.82rem;
    color: var(--text-muted);
}

footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
}