/* Global Styles */
:root {
    --bg-color: #0A0A0A;
    --card-bg: #1A1A1A;
    --text-main: #FFFFFF;
    --text-muted: #888888;
    --accent: #F7931A; /* Bitcoin Orange */
    --accent-hover: #E88310;
    --success: #00E676;
    --danger: #FF3D00;
    --border-color: #333333;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btc-icon {
    background-color: var(--accent);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
}

.header h1 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.live-price {
    text-align: right;
}

.live-price .label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.live-price .value {
    font-size: 28px;
    font-weight: 600;
    color: var(--accent);
}

/* Vaults Section */
.vaults-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.vault-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.vault-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    border-color: #444;
}

.primary-vault {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(145deg, #1A1A1A 0%, #0F0F0F 100%);
    border-top: 3px solid var(--accent);
}

.vault-header {
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.vault-value {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 5px;
}

.btc-highlight {
    font-size: 48px;
    color: var(--accent);
    text-shadow: 0 0 20px rgba(247, 147, 26, 0.2);
}

.vault-subtext {
    font-size: 16px;
    color: var(--text-muted);
}

.sub-vaults {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Status Section */
.status-section {
    margin-bottom: 30px;
}

.status-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: var(--text-muted);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--text-muted);
}

.dot.active {
    background-color: var(--success);
    box-shadow: 0 0 10px var(--success);
}

.strategy-details {
    display: flex;
    gap: 30px;
    font-size: 14px;
    color: var(--text-muted);
}

.strategy-details span {
    color: var(--text-main);
    font-weight: 600;
}

/* History Section */
.history-section h2 {
    font-size: 20px;
    margin-bottom: 15px;
    font-weight: 600;
}

.table-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    background-color: #111;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    padding: 15px 20px;
    letter-spacing: 0.5px;
}

td {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    font-size: 14px;
}

tr:hover td {
    background-color: #222;
}

.buy-action {
    color: var(--success);
    font-weight: 600;
}

.sell-action {
    color: var(--danger);
    font-weight: 600;
}

.positive {
    color: var(--success);
    font-weight: 600;
}

.negative {
    color: var(--danger);
    font-weight: 600;
}

.sats-highlight {
    color: var(--accent);
    font-weight: 800;
    background: rgba(247, 147, 26, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .sub-vaults {
        grid-template-columns: 1fr;
    }
    .status-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    .strategy-details {
        flex-direction: column;
        gap: 10px;
    }
    .btc-highlight {
        font-size: 36px;
    }
}

/* --- 2FA Lock Screen --- */
.lock-screen { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(10, 10, 10, 0.95); z-index: 9999; display: flex; justify-content: center; align-items: center; }
.lock-box { background: #1a1a1a; padding: 40px; border-radius: 12px; text-align: center; border: 1px solid #333; box-shadow: 0 10px 30px rgba(0,0,0,0.5); max-width: 400px; width: 90%; }
.lock-box h2 { color: #f7931a; margin-bottom: 10px; font-size: 24px; }
.lock-box p { color: #888; margin-bottom: 25px; font-size: 14px; }
.lock-box input { background: #000; border: 1px solid #333; color: #fff; font-size: 24px; text-align: center; letter-spacing: 5px; padding: 15px; width: 100%; border-radius: 8px; margin-bottom: 20px; }
.lock-box input:focus { outline: none; border-color: #f7931a; }
.lock-box .btn-primary { background: #f7931a; color: #000; font-weight: bold; border: none; padding: 15px; width: 100%; border-radius: 8px; cursor: pointer; font-size: 16px; transition: 0.3s; }
.lock-box .btn-primary:hover { background: #ffaa33; }