:root {
    --accent: #00d4aa;
    --accent-dim: rgba(0, 212, 170, 0.15);
    --accent-glow: rgba(0, 212, 170, 0.3);
    --blue: #3b82f6;
    --blue-dim: rgba(59, 130, 246, 0.15);
    --danger: #ef4444;
    --warning: #f59e0b;
    --purple: #a855f7;
    --text: #f1f5f9;
    --text-muted: #64748b;
    --text-dim: #475569;
    --bg-deep: #050a0e;
    --bg: #0a1018;
    --bg-card: #111a27;
    --bg-card-hover: #162030;
    --bg-surface: #0d1520;
    --border: #1e293b;
    --border-light: #334155;
    --glass: rgba(17, 26, 39, 0.7);
    --radius: 16px;
    --radius-sm: 10px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-deep);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 212, 170, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 100%, rgba(59, 130, 246, 0.03) 0%, transparent 50%);
}

/* --- Header --- */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(10, 16, 24, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.3px;
}
.logo-accent { color: var(--accent); }

.header-right { display: flex; align-items: center; gap: 1rem; }

.wallet-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-surface);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    border: 1px solid var(--border);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.4rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    letter-spacing: -0.2px;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
    background: var(--accent);
    color: #050a0e;
    box-shadow: 0 0 20px var(--accent-glow);
}
.btn-primary:not(:disabled):hover {
    box-shadow: 0 0 30px var(--accent-glow), 0 4px 16px rgba(0,0,0,0.3);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border-light);
}
.btn-secondary:not(:disabled):hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid rgba(0, 212, 170, 0.3);
}
.btn-outline:not(:disabled):hover { background: var(--accent-dim); }

.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); }

.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.75rem; }
.btn-lg { padding: 0.85rem 2.2rem; font-size: 0.95rem; border-radius: 12px; }
.btn-xs { padding: 0.2rem 0.5rem; font-size: 0.7rem; border-radius: 6px; }
.btn-block { width: 100%; margin-top: 0.75rem; }

/* --- Views --- */
.app-main {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}
.view { display: none; }
.view.active { display: block; animation: fadeUp 0.3s ease; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Hero --- */
.hero { text-align: center; padding: 4rem 0 2rem; }

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 540px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    max-width: 900px;
    margin: 0 auto;
}

.feature-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.25s;
}
.feature-card:hover {
    border-color: rgba(0, 212, 170, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.feature-icon { color: var(--accent); margin-bottom: 1rem; display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; background: var(--accent-dim); border-radius: 12px; }
.hero-badge {
    display: inline-block; font-size: 0.65rem; font-weight: 700; letter-spacing: 1.5px;
    color: var(--warning); border: 1px solid var(--warning); border-radius: 4px;
    padding: 0.15rem 0.6rem; margin-bottom: 1rem;
}

/* About section */
.about-section { margin-top: 4rem; text-align: center; max-width: 800px; margin-left: auto; margin-right: auto; }
.about-section h2 { font-size: 1.5rem; margin-bottom: 1.5rem; color: var(--text); }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-bottom: 2rem; }
.about-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.5rem 1.2rem; text-align: left;
}
.about-card h4 { color: var(--text); margin: 0.6rem 0 0.4rem; font-size: 0.9rem; }
.about-card p { color: var(--text-muted); font-size: 0.8rem; line-height: 1.5; margin: 0; }
.about-step {
    width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    background: var(--accent-dim); color: var(--accent); font-weight: 700; font-size: 0.8rem;
}
.about-trust {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.5rem; text-align: left;
}
.about-trust h4 { color: var(--text); margin: 0 0 0.75rem; font-size: 0.95rem; }
.trust-items { display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; margin-bottom: 1rem; }
.trust-item { display: flex; align-items: center; gap: 0.35rem; font-size: 0.8rem; color: var(--text); }
.about-note { color: var(--text-muted); font-size: 0.78rem; line-height: 1.5; margin: 0; }
.feature-card h3 { font-size: 0.95rem; color: #fff; margin-bottom: 0.4rem; font-weight: 600; }
.feature-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

/* --- Cards --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-light); }
.card-narrow { max-width: 480px; margin: 2rem auto; }
.card h2 { font-size: 1.3rem; color: #fff; margin-bottom: 0.75rem; font-weight: 700; letter-spacing: -0.5px; }
.card h3 { font-size: 1rem; color: #fff; margin-bottom: 1rem; font-weight: 600; }
.card-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }

/* --- Inputs --- */
.input {
    width: 100%;
    padding: 0.7rem 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    margin-top: 0.6rem;
    transition: all 0.2s;
}
.input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}
.input::placeholder { color: var(--text-dim); }

.label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

select.input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2300d4aa' viewBox='0 0 16 16'%3E%3Cpath d='M1.5 5.5l6.5 6.5 6.5-6.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    padding-right: 2.5rem;
}
select.input[multiple] {
    appearance: auto;
    background-image: none;
    padding-right: 0.75rem;
    overflow-y: auto;
}
select.input[multiple] option {
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    background: var(--bg-card);
}
select.input[multiple] option:checked {
    background: var(--accent-dim);
    color: var(--accent);
}
select.input[multiple] option:hover {
    background: var(--bg-card-hover);
}

/* --- Mnemonic --- */
.mnemonic-display {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
    margin: 1.5rem 0;
    padding: 1.25rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}
.mnemonic-word {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    padding: 0.45rem 0.5rem;
    background: var(--bg-deep);
    border-radius: 8px;
    text-align: center;
    color: #fff;
    border: 1px solid var(--border);
}
.mnemonic-word .word-num { color: var(--text-dim); font-size: 0.65rem; margin-right: 0.25rem; }
.verify-word-group { display: flex; flex-direction: column; gap: 0.6rem; margin: 1rem 0; }
.verify-word-item .label-sm { color: var(--text-muted); font-size: 0.75rem; margin-bottom: 0.2rem; display: block; }
.verify-word-item .verify-num { color: var(--accent); font-weight: 700; }

/* --- Alerts --- */
.warning-box {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-sm);
    padding: 0.9rem 1rem;
    margin: 1rem 0;
    font-size: 0.82rem;
    color: var(--warning);
}
.success-box {
    background: rgba(0, 212, 170, 0.08);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: var(--radius-sm);
    padding: 0.9rem 1rem;
    margin: 1rem 0;
    font-size: 0.85rem;
    color: var(--accent);
    text-align: center;
    font-weight: 600;
}
.error-text { color: var(--danger); font-size: 0.78rem; margin-top: 0.5rem; }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* --- File Drop --- */
.file-drop {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius);
    padding: 2.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}
.file-drop:hover, .file-drop.dragover { border-color: var(--accent); background: var(--accent-dim); }
.file-name { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--accent); margin-bottom: 0.5rem; }

/* --- Dashboard --- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.balance-card {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2.5rem 2rem;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.06) 0%, var(--bg-card) 60%, rgba(59, 130, 246, 0.04) 100%);
    border-color: rgba(0, 212, 170, 0.15);
    position: relative;
    overflow: hidden;
}
.balance-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 140%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(0, 212, 170, 0.03) 0%, transparent 70%);
    pointer-events: none;
}
.balance-header { display: flex; justify-content: space-between; align-items: center; position: relative; }
.modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000;
}
.modal-box {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.5rem;
    width: 90%; max-width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.modal-header h4 { margin: 0; color: var(--text); }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; padding: 0 0.25rem; }
.modal-close:hover { color: var(--text); }
.modal-desc { color: var(--text-muted); font-size: 0.8rem; margin-bottom: 1rem; line-height: 1.4; }
.modal-field { margin-bottom: 1.25rem; }
.modal-field .label-sm { color: var(--text-muted); font-size: 0.75rem; display: block; margin-bottom: 0.4rem; }
.modal-hint { color: var(--text-dim); font-size: 0.7rem; margin-top: 0.3rem; }
.range-row { display: flex; align-items: center; gap: 0.6rem; }
.gap-limit-val { color: var(--accent); font-weight: 600; min-width: 1.5em; text-align: center; font-size: 0.9rem; }
.range-input { flex: 1; accent-color: var(--accent); height: 4px; cursor: pointer; }
.balance-amount {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.8rem;
    font-weight: 700;
    color: #fff;
    margin: 0.5rem 0;
    position: relative;
}
.balance-fiat { font-size: 1rem; color: var(--text-muted); position: relative; font-family: 'JetBrains Mono', monospace; }

/* --- Privacy Progress --- */
.privacy-section {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
    position: relative;
    text-align: left;
}
.privacy-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.privacy-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
}
.privacy-pct {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 700;
}
.privacy-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-deep);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border);
}
.privacy-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s ease, background 0.6s ease;
    background: linear-gradient(90deg, var(--danger), var(--warning), var(--accent));
    background-size: 300% 100%;
}
.privacy-fill[data-level="low"]  { background-position: 0% 0; }
.privacy-fill[data-level="mid"]  { background-position: 50% 0; }
.privacy-fill[data-level="high"] { background-position: 100% 0; }
.privacy-details {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-dim);
}
.privacy-detail-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.privacy-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.privacy-dot.private { background: var(--accent); }
.privacy-dot.semi    { background: var(--warning); }
.privacy-dot.exposed { background: var(--danger); }

/* --- Address --- */
.address-type-tabs { display: flex; gap: 0.4rem; margin-bottom: 1rem; }
.tab-btn {
    flex: 1;
    padding: 0.45rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.2s;
}
.tab-btn.active { background: var(--accent); border-color: var(--accent); color: var(--bg-deep); font-weight: 600; }

.address-display { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 1rem; }
.address-text {
    flex: 1;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    background: var(--bg-surface);
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    word-break: break-all;
    border: 1px solid var(--border);
    color: var(--text);
}

#qrCanvas {
    display: block;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    padding: 10px;
}

/* --- Send --- */
.send-amount-row { display: flex; gap: 0.5rem; align-items: center; }
.send-amount-row .input { flex: 1; }
.send-fee-row { margin-top: 0.5rem; }
.send-fee-row .input { margin-top: 0.25rem; }
.utxo-mode-toggle {
    display: flex; gap: 0; margin-top: 0.25rem; border-radius: var(--radius-sm); overflow: hidden;
    border: 1px solid var(--border);
}
.utxo-mode-btn {
    flex: 1; padding: 0.4rem 0; font-size: 0.75rem; font-weight: 600;
    background: var(--bg-surface); color: var(--text-muted); border: none;
    cursor: pointer; transition: all 0.2s;
}
.utxo-mode-btn:hover { background: var(--bg-card-hover); color: var(--text); }
.utxo-mode-btn.active { background: var(--accent-dim); color: var(--accent); }
#utxoManualWrap { margin-top: 0.4rem; }
.utxo-selection-summary {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.4rem 0.65rem; font-size: 0.75rem; color: var(--text-muted);
    border-top: 1px solid var(--border); margin-top: 0.25rem;
}
.utxo-selection-summary .summary-total { color: var(--accent); font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.utxo-picker {
    max-height: 180px; overflow-y: auto;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--bg-deep);
}
.utxo-pick-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.5rem 0.65rem; cursor: pointer;
    border-bottom: 1px solid var(--border); transition: background 0.15s;
    gap: 0.5rem;
}
.utxo-pick-item:last-child { border-bottom: none; }
.utxo-pick-item:hover { background: var(--bg-card-hover); }
.utxo-pick-item.selected { background: var(--accent-dim); }
.utxo-pick-item .pick-check {
    width: 16px; height: 16px; border-radius: 4px; border: 2px solid var(--border-light);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    transition: all 0.15s;
}
.utxo-pick-item.selected .pick-check { border-color: var(--accent); background: var(--accent); }
.utxo-pick-item.selected .pick-check::after { content: '✓'; color: #000; font-size: 0.65rem; font-weight: 700; }
.utxo-pick-info { flex: 1; min-width: 0; }
.utxo-pick-amount { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--text); }
.utxo-pick-txid { font-size: 0.65rem; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; }
.utxo-pick-badge {
    font-size: 0.6rem; font-weight: 700; padding: 0.15rem 0.4rem;
    border-radius: 4px; white-space: nowrap; flex-shrink: 0;
}
.utxo-pick-badge.badge-private { background: rgba(0,212,170,0.15); color: var(--accent); }
.utxo-pick-badge.badge-partial { background: rgba(245,158,11,0.15); color: var(--warning); }
.utxo-pick-badge.badge-exposed { background: rgba(239,68,68,0.15); color: var(--danger); }
.send-fee-estimate {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: 0.5rem;
}

/* --- Transaction History --- */
.tx-history-card { grid-column: 1 / -1; }

.tx-filters {
    display: flex;
    gap: 0.3rem;
    margin-bottom: 1rem;
    background: var(--bg-deep);
    padding: 0.25rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}
.tx-filter-btn {
    flex: 1;
    padding: 0.4rem 0.6rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-dim);
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.tx-filter-btn:hover { color: var(--text); }
.tx-filter-btn.active { background: var(--bg-card); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,0.2); }

.tx-list { max-height: 400px; overflow-y: auto; }

.tx-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.6rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}
.tx-item:last-child { border-bottom: none; }
.tx-item:hover { background: rgba(255,255,255,0.02); }

.tx-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.tx-icon.received { background: rgba(0,212,170,0.12); color: var(--accent); }
.tx-icon.sent     { background: rgba(239,68,68,0.12); color: var(--danger); }
.tx-icon.coinjoin { background: rgba(168,85,247,0.12); color: var(--purple); }
.tx-icon.self     { background: rgba(59,130,246,0.12); color: var(--blue); }

.tx-info { flex: 1; min-width: 0; }
.tx-type {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.tx-type-badge {
    font-size: 0.6rem;
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.tx-type-badge.cj { background: rgba(168,85,247,0.15); color: var(--purple); border: 1px solid rgba(168,85,247,0.3); }
.tx-type-badge.conf { background: rgba(0,212,170,0.1); color: var(--accent); font-size: 0.6rem; }
.tx-type-badge.pend { background: rgba(245,158,11,0.15); color: var(--warning); }

.tx-meta {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-top: 0.15rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}
.tx-txid {
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
}
.tx-txid:hover { color: var(--accent); }

.tx-amount-col { text-align: right; flex-shrink: 0; }
.tx-amount {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
}
.tx-amount.positive { color: var(--accent); }
.tx-amount.negative { color: var(--danger); }
.tx-amount.neutral { color: var(--text-muted); }
.tx-amount-fiat {
    font-size: 0.7rem;
    color: var(--text-dim);
    font-family: 'JetBrains Mono', monospace;
}

/* --- UTXOs --- */
.utxo-list { max-height: 300px; overflow-y: auto; }
.utxo-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 0.8rem;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    margin-bottom: 0.4rem;
    border: 1px solid var(--border);
    transition: border-color 0.15s;
}
.utxo-item:hover { border-color: var(--accent); }
.utxo-amount { font-family: 'JetBrains Mono', monospace; font-weight: 600; color: var(--accent); font-size: 0.9rem; }
.utxo-txid { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--text-dim); }
.utxo-info { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
.utxo-row-top { display: flex; align-items: center; gap: 0.6rem; }
.utxo-select { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }
.badge { background: var(--accent); color: var(--bg-deep); padding: 0.15rem 0.6rem; border-radius: 12px; font-size: 0.7rem; font-weight: 700; }

/* --- Anon Score --- */
.anon-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.45rem;
    border-radius: 8px;
    font-size: 0.65rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}
.anon-none   { background: rgba(239,68,68,0.12); color: #ef4444; border: 1px solid rgba(239,68,68,0.25); }
.anon-low    { background: rgba(245,158,11,0.12); color: #f59e0b; border: 1px solid rgba(245,158,11,0.25); }
.anon-moderate { background: rgba(59,130,246,0.12); color: #3b82f6; border: 1px solid rgba(59,130,246,0.25); }
.anon-good   { background: rgba(0,212,170,0.12); color: #00d4aa; border: 1px solid rgba(0,212,170,0.25); }
.anon-excellent { background: rgba(168,85,247,0.12); color: #a855f7; border: 1px solid rgba(168,85,247,0.25); }

/* --- CoinJoin UTXO Selection --- */
.cj-utxo-section {
    margin: 1rem 0;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}
.cj-utxo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.cj-utxo-mode {
    display: flex;
    gap: 0.2rem;
    background: var(--bg-deep);
    padding: 0.15rem;
    border-radius: 6px;
    border: 1px solid var(--border);
}
.cj-mode-btn {
    padding: 0.3rem 0.7rem;
    border: none;
    border-radius: 5px;
    background: transparent;
    color: var(--text-dim);
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}
.cj-mode-btn.active { background: var(--bg-card); color: var(--accent); }
.cj-utxo-hint {
    font-size: 0.72rem;
    color: var(--text-dim);
    margin-bottom: 0.6rem;
}
.cj-utxo-list { max-height: 220px; overflow-y: auto; }

.cj-utxo-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.6rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 0.3rem;
    transition: border-color 0.15s;
    cursor: pointer;
}
.cj-utxo-item:hover { border-color: var(--accent); }
.cj-utxo-item.selected { border-color: var(--accent); background: var(--accent-dim); }
.cj-utxo-item.ineligible { opacity: 0.4; cursor: not-allowed; }
.cj-utxo-item.ineligible:hover { border-color: var(--border); }

.cj-utxo-check {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 2px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.15s;
    font-size: 0.7rem;
    color: transparent;
}
.cj-utxo-item.selected .cj-utxo-check {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-deep);
}
.cj-utxo-info { flex: 1; min-width: 0; }
.cj-utxo-amount { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; font-weight: 600; color: #fff; }
.cj-utxo-meta { font-size: 0.65rem; color: var(--text-dim); display: flex; gap: 0.4rem; align-items: center; margin-top: 0.1rem; }
.cj-utxo-tag {
    font-size: 0.55rem;
    padding: 0.05rem 0.3rem;
    border-radius: 3px;
    font-weight: 700;
    text-transform: uppercase;
}
.cj-utxo-tag.eligible { background: rgba(0,212,170,0.1); color: var(--accent); border: 1px solid rgba(0,212,170,0.2); }
.cj-utxo-tag.too-small { background: rgba(239,68,68,0.1); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }
.cj-utxo-tag.too-large { background: rgba(245,158,11,0.1); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }
.cj-utxo-tag.private { background: rgba(0,212,170,0.1); color: var(--accent); border: 1px solid rgba(0,212,170,0.2); }

.cj-utxo-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.6rem;
    padding: 0.5rem 0.6rem;
    background: var(--bg-deep);
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 0.75rem;
}
.cj-summary-left { color: var(--text-muted); }
.cj-summary-right { font-family: 'JetBrains Mono', monospace; font-weight: 600; color: var(--accent); }

/* --- CoinJoin --- */
.coinjoin-card { grid-column: 1 / -1; }
.coordinator-select { margin: 1rem 0; }

.round-status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; margin: 1rem 0; }
.round-stat {
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    padding: 0.8rem;
    text-align: center;
    border: 1px solid var(--border);
}
.round-stat-value { font-family: 'JetBrains Mono', monospace; font-size: 1.2rem; font-weight: 700; color: #fff; }
.round-stat-label { font-size: 0.65rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.6px; margin-top: 0.2rem; }
.round-row {
    display: grid; grid-template-columns: 100px 1fr 80px 100px 50px;
    align-items: center; gap: 0.5rem;
    padding: 0.5rem 0.75rem; background: var(--bg-deep);
    border: 1px solid var(--border); border-radius: 8px;
    margin-bottom: 0.3rem; font-size: 0.75rem;
}
.round-id { font-family: 'JetBrains Mono', monospace; color: var(--text-dim); font-size: 0.7rem; }
.round-phase { font-weight: 600; font-size: 0.72rem; }
.round-inputs { text-align: center; color: var(--text); }
.round-time { text-align: right; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; }
.round-extra { text-align: right; }
.round-blame { color: var(--warning); font-size: 0.65rem; font-weight: 600; padding: 0.1rem 0.3rem; background: rgba(245,158,11,0.15); border-radius: 4px; }

/* --- CoinJoin Progress --- */
.progress-steps {
    display: flex;
    justify-content: space-between;
    margin: 1.5rem 0 1rem;
    position: relative;
}
.progress-steps::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 30px;
    right: 30px;
    height: 2px;
    background: var(--border);
}
.progress-step { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; z-index: 1; }
.step-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 2px solid var(--border);
    transition: all 0.3s;
}
.progress-step.active .step-dot { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 16px var(--accent-glow); }
.progress-step.active span { color: var(--accent); }
.progress-step.done .step-dot { border-color: var(--accent); background: var(--accent); opacity: 0.6; }
.progress-step.pending .step-dot {
    border-color: var(--accent); background: var(--accent);
    animation: stepBlink 1.5s ease-in-out infinite;
}
.progress-step.pending span { color: var(--accent); opacity: 0.8; }
@keyframes stepBlink {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent-glow); }
    50% { opacity: 0.3; box-shadow: none; }
}
.progress-step span { font-size: 0.65rem; color: var(--text-dim); text-align: center; max-width: 80px; }

.cj-status-msg {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text);
    padding: 0.75rem 0;
    min-height: 1.5em;
}
.cj-status-msg .status-icon { margin-right: 0.4rem; }
.debug-toggle-row {
    text-align: right;
    margin-bottom: 0.25rem;
}
.debug-toggle-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}
.debug-toggle-label input { margin-right: 0.3rem; vertical-align: middle; accent-color: var(--accent); }
.progress-log {
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    max-height: 200px;
    overflow-y: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-dim);
}
.log-entry { padding: 0.2rem 0; border-bottom: 1px solid rgba(30,41,59,0.5); }
.log-entry:last-child { border-bottom: none; }
.log-info { color: var(--blue); }
.log-success { color: var(--accent); }
.log-error { color: var(--danger); }

/* --- Custom Coordinator --- */
#customCoordinatorConfig {
    margin-top: 0.75rem;
    padding: 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}
.custom-coord-actions { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
.custom-coord-status { font-size: 0.78rem; margin-top: 0.5rem; min-height: 1.2rem; }
.custom-coord-status.success { color: var(--accent); }
.custom-coord-status.error { color: var(--danger); }
.custom-coord-status.loading { color: var(--text-muted); }
.saved-coord-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-top: 0.5rem;
    font-size: 0.78rem;
}
.saved-coord-item:hover { border-color: var(--accent); }
.saved-coord-name { color: #fff; font-weight: 600; }
.saved-coord-url { color: var(--text-dim); font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; margin-top: 0.1rem; word-break: break-all; }
.saved-coord-actions { display: flex; gap: 0.3rem; }

/* --- Password Modal --- */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(5, 10, 14, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}
.modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 2rem;
    width: 90%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.modal-box h3 { font-size: 1.15rem; color: #fff; margin-bottom: 0.75rem; }
.modal-summary {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.8rem;
    font-size: 0.8rem;
}
.modal-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.25rem 0;
}
.modal-summary-label { color: var(--text-dim); }
.modal-summary-value { font-family: 'JetBrains Mono', monospace; color: #fff; font-weight: 600; }
.modal-summary-value.amount { color: var(--danger); }
.modal-summary-value.fee { color: var(--warning); font-size: 0.75rem; }

/* --- Footer --- */
.app-footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-dim);
    font-size: 0.75rem;
    border-top: 1px solid var(--border);
}
.app-footer a { color: var(--accent); text-decoration: none; }
.footer-beta { font-size: 0.6rem; font-weight: 700; letter-spacing: 1px; color: var(--warning); border: 1px solid var(--warning); border-radius: 3px; padding: 0.1rem 0.35rem; vertical-align: middle; margin-left: 0.3rem; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* --- Responsive --- */
@media (max-width: 768px) {
    .app-main { padding: 1rem; }
    .hero h1 { font-size: 2rem; }
    .hero-sub { font-size: 0.9rem; }
    .hero-features { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .trust-items { flex-direction: column; }
    .hero-actions { flex-direction: column; align-items: center; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .round-status-grid { grid-template-columns: 1fr; }
    .mnemonic-display { grid-template-columns: repeat(2, 1fr); }
    .balance-amount { font-size: 1.8rem; }
    .progress-steps { flex-wrap: wrap; gap: 0.5rem; }
    .progress-steps::before { display: none; }
}

@media (max-width: 480px) {
    .app-header { padding: 0.75rem 1rem; }
    .hero h1 { font-size: 1.6rem; }
    .card-narrow { margin: 1rem 0.5rem; }
}