:root {
    --bg-dark: #0a0a0c;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent: #00d2ff;
    --accent-glow: rgba(0, 210, 255, 0.3);
    --text-main: #e0e0e0;
    --text-dim: #a0a0a0;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
}

#app {
    width: 100%;
    max-width: 1000px;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.accent {
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.subtitle {
    color: var(--text-dim);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 4px;
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.input-group {
    margin-bottom: 2rem;
}

label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-dim);
}

.label-input {
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    color: var(--accent);
    font-family: 'Outfit';
    font-weight: 800;
    font-size: 1rem;
    padding: 2px 8px;
    width: 100px;
    text-align: right;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.label-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
}

.label-input::-webkit-inner-spin-button,
.label-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--glass-border);
    border-radius: 3px;
    outline: none;
    appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent-glow);
    transition: transform 0.2s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.search-wrapper {
    position: relative;
}

#locationSearch {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    color: var(--text-main);
    font-family: 'Outfit';
    font-size: 1.1rem;
    outline: none;
    transition: all 0.3s ease;
}

#locationSearch:focus {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 15px var(--accent-glow);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #1a1a1e;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    margin-top: 8px;
    z-index: 100;
    max-height: 250px;
    overflow-y: auto;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.search-item {
    padding: 12px 20px;
    cursor: pointer;
    transition: background 0.2s;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.search-item:last-child {
    border-bottom: none;
}

.search-item:hover {
    background: var(--glass-border);
    color: var(--accent);
}

.hidden {
    display: none;
}

.result-card.main-roi {
    text-align: center;
    margin-bottom: 2rem;
}

.large-value {
    font-size: 4rem;
    font-weight: 800;
    color: var(--accent);
    margin-top: 1rem;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.result-grid.secondary {
    grid-template-columns: repeat(3, 1fr);
}

.mini-card {
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    padding: 1.5rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease;
}

.mini-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.mini-card.highlight {
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.1), rgba(0, 100, 255, 0.05));
    border-color: rgba(0, 210, 255, 0.2);
}

.mini-card span {
    font-size: 0.8rem;
    color: var(--text-dim);
    display: block;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mini-card p {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--text-main);
}

.mini-card.highlight p {
    color: var(--accent);
}

footer {
    text-align: center;
    margin-top: 4rem;
    color: var(--text-dim);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .calculator-container {
        grid-template-columns: 1fr;
    }
}