:root {
    --primary-purple: #6B2D9B;
    --primary-purple-dark: #4A1D6B;
    --primary-purple-light: #9B4DDB;
    --accent-purple: #E8D4F4;
    --text-dark: #1A1A2E;
    --text-light: #FFFFFF;
    --background: #F8F6FA;
    --border: #D4C4E0;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--background);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-dark) 100%);
    color: var(--text-light);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(107, 45, 155, 0.3);
}

.nav-brand a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-light);
    background-color: rgba(255, 255, 255, 0.15);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-header h1 {
    color: var(--primary-purple-dark);
    font-size: 1.75rem;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.25rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--primary-purple);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: var(--primary-purple-dark);
}

.btn-secondary {
    background-color: var(--accent-purple);
    color: var(--primary-purple-dark);
}

.btn-secondary:hover {
    background-color: var(--border);
}

.btn-danger {
    background-color: var(--danger);
    color: var(--text-light);
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
}

.btn-block {
    display: block;
    width: 100%;
    margin-bottom: 0.5rem;
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa8;
}

.alert-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
}

.alert-close:hover {
    opacity: 1;
}

.settings-panel {
    background: var(--text-light);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.settings-panel h2 {
    color: var(--primary-purple-dark);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.setting-card {
    background: var(--background);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.setting-card h3 {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.inline-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.inline-form input {
    flex: 1;
    min-width: 100px;
}

.inline-form label {
    font-size: 0.85rem;
    color: #666;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--text-light);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--primary-purple);
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-purple);
}

.stat-label {
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.25rem;
}

.stat-draft { border-left-color: #6c757d; }
.stat-draft .stat-value { color: #6c757d; }
.stat-sent { border-left-color: var(--info); }
.stat-sent .stat-value { color: var(--info); }
.stat-accepted { border-left-color: var(--primary-purple); }
.stat-accepted .stat-value { color: var(--primary-purple); }
.stat-paid { border-left-color: var(--warning); }
.stat-paid .stat-value { color: #d39e00; }
.stat-delivered { border-left-color: var(--success); }
.stat-delivered .stat-value { color: var(--success); }
.stat-expired { border-left-color: var(--danger); }
.stat-expired .stat-value { color: var(--danger); }

.recent-section {
    background: var(--text-light);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-header h2 {
    color: var(--primary-purple-dark);
    font-size: 1.1rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background-color: var(--accent-purple);
    color: var(--primary-purple-dark);
    font-weight: 600;
    font-size: 0.85rem;
}

.data-table tr:hover {
    background-color: var(--background);
}

.data-table .actions {
    display: flex;
    gap: 0.5rem;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-draft { background-color: #e9ecef; color: #495057; }
.status-sent { background-color: #d1ecf1; color: #0c5460; }
.status-accepted { background-color: var(--accent-purple); color: var(--primary-purple-dark); }
.status-paid { background-color: #fff3cd; color: #856404; }
.status-delivered { background-color: #d4edda; color: #155724; }
.status-expired { background-color: #f8d7da; color: #721c24; }
.status-crypto_received { background-color: #cce5ff; color: #004085; }
.status-market_executed { background-color: #bee5eb; color: #0c5460; }
.status-hnl_paid { background-color: #d4edda; color: #155724; }
.status-completed { background-color: #28a745; color: #ffffff; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    margin-left: 0.25rem;
}
.badge-success { background-color: #d4edda; color: #155724; }
.badge-warning { background-color: #fff3cd; color: #856404; }

.section-title {
    color: var(--primary-purple-dark);
    font-size: 1.25rem;
    margin: 2rem 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-purple);
}

.preview-warning {
    background-color: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 6px;
    padding: 0.75rem;
    margin-top: 1rem;
    font-size: 0.85rem;
}

.card-success {
    background-color: #d4edda;
    border: 1px solid #28a745;
}

.large-amount {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-purple-dark);
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.empty-state a {
    color: var(--primary-purple);
}

.search-bar {
    margin-bottom: 1.5rem;
}

.search-form {
    display: flex;
    gap: 0.5rem;
}

.search-form input {
    flex: 1;
    max-width: 400px;
}

.filter-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    color: var(--primary-purple);
    background-color: var(--text-light);
    border: 1px solid var(--border);
    font-size: 0.85rem;
    transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-purple);
    color: var(--text-light);
    border-color: var(--primary-purple);
}

.form-card {
    background: var(--text-light);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h3 {
    color: var(--primary-purple-dark);
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-purple);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(107, 45, 155, 0.1);
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: #666;
    font-size: 0.8rem;
}

.radio-group {
    display: flex;
    gap: 1.5rem;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.radio-label input {
    width: auto;
}

.form-actions {
    display: flex;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.link-small {
    font-size: 0.85rem;
    color: var(--primary-purple);
    margin-top: 0.5rem;
    display: inline-block;
}

.create-proposal-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
}

@media (max-width: 900px) {
    .create-proposal-layout {
        grid-template-columns: 1fr;
    }
}

.calculation-preview {
    background: var(--text-light);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 2rem;
}

.calculation-preview h3 {
    color: var(--primary-purple-dark);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.preview-info {
    padding: 1rem;
    background: var(--background);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.preview-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
}

.preview-calculation {
    padding: 1rem;
    background: var(--background);
    border-radius: 8px;
}

.preview-calculation hr {
    margin: 0.75rem 0;
    border: none;
    border-top: 1px dashed var(--border);
}

.preview-row.highlight {
    background: var(--primary-purple);
    color: var(--text-light);
    margin: 0.5rem -1rem;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-weight: 600;
}

.preview-error {
    padding: 1rem;
    background: #f8d7da;
    color: #721c24;
    border-radius: 8px;
    text-align: center;
}

.preview-placeholder {
    padding: 2rem;
    text-align: center;
    color: #999;
    background: var(--background);
    border-radius: 8px;
}

.proposal-view-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
}

@media (max-width: 900px) {
    .proposal-view-layout {
        grid-template-columns: 1fr;
    }
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.status-banner {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-light);
}

.status-banner.status-draft { background: #6c757d; }
.status-banner.status-sent { background: var(--info); }
.status-banner.status-accepted { background: var(--primary-purple); }
.status-banner.status-paid { background: #d39e00; }
.status-banner.status-delivered { background: var(--success); }
.status-banner.status-expired { background: var(--danger); }

.status-info {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.status-value {
    font-weight: bold;
    font-size: 1.1rem;
}

.detail-card {
    background: var(--text-light);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.detail-card h3 {
    color: var(--primary-purple-dark);
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-purple);
}

.detail-section {
    margin-bottom: 1.5rem;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.detail-item {
    padding: 0.5rem 0;
}

.detail-item.full-width {
    grid-column: 1 / -1;
}

.detail-item label {
    display: block;
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 0.25rem;
}

.detail-item span {
    font-weight: 500;
}

.wallet-address,
.tx-hash {
    font-family: monospace;
    font-size: 0.85rem;
    background: var(--background);
    padding: 0.5rem;
    border-radius: 4px;
    word-break: break-all;
}

.calculation-section .calculation-breakdown {
    background: var(--background);
    padding: 1rem;
    border-radius: 8px;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

.calc-row:last-child {
    border-bottom: none;
}

.calc-row.highlight {
    background: var(--primary-purple);
    color: var(--text-light);
    margin: 0.5rem -1rem;
    padding: 1rem;
    border-radius: 6px;
    border-bottom: none;
}

.calc-row .large {
    font-size: 1.2rem;
    font-weight: bold;
}

.wallet-display {
    background: var(--background);
    padding: 1rem;
    border-radius: 8px;
}

.wallet-display code {
    display: block;
    margin-top: 0.5rem;
    word-break: break-all;
}

.wallet-address-large {
    display: block;
    font-family: monospace;
    font-size: 1rem;
    background: var(--accent-purple);
    padding: 1rem;
    border-radius: 6px;
    word-break: break-all;
    margin-top: 0.5rem;
}

.actions-card {
    background: var(--text-light);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.actions-card h3 {
    color: var(--primary-purple-dark);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.pdf-downloads {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.pdf-downloads h4 {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.75rem;
}

.timeline {
    position: relative;
    padding-left: 1.5rem;
}

.timeline-item {
    position: relative;
    padding-bottom: 1rem;
    padding-left: 1rem;
    border-left: 2px solid var(--border);
}

.timeline-item:last-child {
    border-left-color: transparent;
}

.timeline-marker {
    position: absolute;
    left: -7px;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--primary-purple);
    border-radius: 50%;
    border: 2px solid var(--text-light);
}

.timeline-action {
    font-weight: 600;
    color: var(--primary-purple-dark);
    text-transform: capitalize;
}

.timeline-details {
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.25rem;
}

.timeline-time {
    font-size: 0.8rem;
    color: #999;
    margin-top: 0.25rem;
}

.footer {
    background: var(--primary-purple-dark);
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 1rem;
    font-size: 0.85rem;
}

/* Manual BTC Rate Input */
.rate-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.rate-input-wrapper input {
    flex: 1;
}

.rate-input-wrapper .btn-sm {
    padding: 8px 12px;
    font-size: 0.875rem;
    white-space: nowrap;
}

.btc-rate-input {
    background: #f5f0fa;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--accent-purple);
}

.help-text {
    display: block;
    font-size: 0.85rem;
    color: #666;
    margin-top: 5px;
}