:root {
    --bg-black: #08090a;
    --card-bg: #111216;
    --border-color: #22242b;
    --text-gray: #8b8e98;
    --neon-green: #00ffa3;
    --neon-orange: #ffb800;
    --neon-blue: #88a4ff;
    --neon-red: #ff4d6d;
}

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

body {
    background-color: var(--bg-black);
    color: white;
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    padding-bottom: 50px;
}

.grid-bg {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(to right, #111 1px, transparent 1px),
                      linear-gradient(to bottom, #111 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
}

.container { max-width: 1000px; margin: 0 auto; padding: 20px; }

/* Header */
header { margin: 40px 0; }
.badge { font-size: 10px; letter-spacing: 1px; color: var(--neon-blue); border: 1px solid #2a2d3e; padding: 5px 12px; border-radius: 20px; background: rgba(136, 164, 255, 0.05); }
.main-title { font-family: 'Syne', sans-serif; font-size: 64px; font-weight: 800; line-height: 0.9; margin: 20px 0; text-transform: uppercase; letter-spacing: -2px; }
.text-blue { color: var(--neon-blue); }
.subtitle { color: var(--text-gray); font-family: monospace; font-size: 14px; }

/* Currency Tabs */
.currency-tabs { display: flex; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }
.tab { background: #1a1c23; border: 1px solid var(--border-color); color: var(--text-gray); padding: 10px 18px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 13px; transition: 0.2s; }
.tab.active { background: #232844; color: var(--neon-blue); border-color: var(--neon-blue); }

/* Glass Cards */
.glass-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 16px; padding: 25px; margin-bottom: 25px; }
.section-label { font-size: 11px; font-family: monospace; color: var(--text-gray); margin-bottom: 20px; }

/* Inputs */
.input-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px; }
label { display: block; font-size: 13px; color: var(--text-gray); margin-bottom: 8px; }
.input-wrapper { background: #1a1c23; border: 1px solid #2a2d3e; border-radius: 8px; display: flex; align-items: center; padding: 10px 12px; }
.input-wrapper.ring-red { border-color: rgba(255, 77, 109, 0.3); }
input { background: transparent; border: none; color: white; width: 100%; font-size: 16px; font-weight: 700; outline: none; }
.curr, .unit { color: var(--text-gray); font-weight: 600; margin: 0 5px; }
small { font-size: 10px; color: #555; display: block; margin-top: 5px; }

.info-banner { background: rgba(255, 77, 109, 0.05); border: 1px solid rgba(255, 77, 109, 0.1); padding: 15px; border-radius: 10px; margin-top: 25px; font-size: 13px; color: var(--text-gray); text-align: center; }
.text-red { color: var(--neon-red); font-weight: 700; }

/* Results Grid */
.results-main-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.result-box { border-radius: 16px; padding: 35px 25px; position: relative; border: 1px solid rgba(255,255,255,0.05); }
.box-green { background: linear-gradient(135deg, rgba(0, 255, 163, 0.05) 0%, rgba(0,0,0,0) 100%); border-top: 4px solid var(--neon-green); }
.box-orange { background: linear-gradient(135deg, rgba(255, 184, 0, 0.05) 0%, rgba(0,0,0,0) 100%); border-top: 4px solid var(--neon-orange); }

.box-label { font-size: 11px; font-weight: 800; letter-spacing: 1px; }
.box-green .box-label { color: var(--neon-green); }
.box-orange .box-label { color: var(--neon-orange); }

.result-box h2 { font-family: 'Syne', sans-serif; font-size: 60px; margin: 10px 0; letter-spacing: -2px; }
.box-green h2 { color: var(--neon-green); }
.box-orange h2 { color: var(--neon-orange); }
.result-box p { font-size: 12px; color: var(--text-gray); line-height: 1.5; }

/* Secondary stats */
.secondary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 25px; }
.sec-card { background: var(--card-bg); border: 1px solid var(--border-color); padding: 20px; border-radius: 12px; text-align: center; }
.sec-label { font-size: 10px; color: var(--text-gray); font-weight: 700; display: block; margin-bottom: 8px; }
.sec-val { font-size: 20px; font-weight: 800; font-family: 'Syne', sans-serif; }

/* Breakdown */
.breakdown-list { margin-top: 10px; }
.b-row { display: flex; justify-content: space-between; padding: 15px 10px; font-size: 14px; color: var(--text-gray); }
.bg-dark-red { background: rgba(255, 77, 109, 0.05); }
.tag-red { background: var(--neon-red); color: white; padding: 2px 6px; border-radius: 4px; font-size: 10px; margin-left: 8px; }
.border-b { border-bottom: 1px solid var(--border-color); padding-bottom: 20px; margin-bottom: 10px; }
.text-neon-green { color: var(--neon-green); font-weight: 800; }

/* Mobile */
@media (max-width: 768px) {
    .main-title { font-size: 38px; }
    .results-main-grid, .secondary-grid { grid-template-columns: 1fr; }
    .input-grid { grid-template-columns: 1fr 1fr; }
}