/* GonkaPool - Telegram Mini App Styles */

:root {
    /* Telegram Theme Colors */
    --bg-color: var(--tg-theme-bg-color, #1a1a2e);
    --text-color: var(--tg-theme-text-color, #ffffff);
    --hint-color: var(--tg-theme-hint-color, #8b8b8b);
    --link-color: var(--tg-theme-link-color, #00d4aa);
    --button-color: var(--tg-theme-button-color, #00d4aa);
    --button-text-color: var(--tg-theme-button-text-color, #000000);
    --secondary-bg: var(--tg-theme-secondary-bg-color, #232340);

    /* Custom Colors */
    --accent: #00d4aa;
    --accent-dark: #00a88a;
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --card-bg: #232340;
    --border-color: #3a3a5c;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
}

#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   Screens
   ============================================ */

.screen {
    display: none;
    flex-direction: column;
    min-height: 100vh;
}

.screen.active {
    display: flex;
}

/* Loading Screen */
#loading-screen {
    justify-content: center;
    align-items: center;
}

.loader {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   Onboarding
   ============================================ */

.onboarding-container {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.step {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
}

.step.active {
    display: flex;
}

.step-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.step h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

.step p {
    color: var(--hint-color);
    margin-bottom: 20px;
}

.step p.warning {
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid var(--warning);
    padding: 12px;
    border-radius: 8px;
    color: var(--warning);
    font-size: 14px;
}

/* Input Groups */
.input-group {
    width: 100%;
    margin-bottom: 16px;
    text-align: left;
}

.input-group label {
    display: block;
    font-size: 14px;
    color: var(--hint-color);
    margin-bottom: 6px;
}

.input-group input {
    width: 100%;
    padding: 14px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-color);
    font-size: 16px;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent);
}

/* Seed Grid */
.seed-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    width: 100%;
    margin-bottom: 20px;
}

.seed-word {
    background: var(--secondary-bg);
    padding: 10px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
}

.seed-word .num {
    color: var(--hint-color);
    font-size: 12px;
}

/* Confirm Options */
.confirm-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 20px;
}

.confirm-option {
    padding: 12px 24px;
    background: var(--secondary-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-color);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.confirm-option:hover {
    border-color: var(--accent);
}

.confirm-option.correct {
    border-color: var(--success);
    background: rgba(76, 175, 80, 0.2);
}

.confirm-option.wrong {
    border-color: var(--error);
    background: rgba(244, 67, 54, 0.2);
}

.error-text {
    color: var(--error);
    font-size: 14px;
}

/* Address Box */
.address-box {
    background: var(--secondary-bg);
    padding: 16px;
    border-radius: 10px;
    word-break: break-all;
    font-family: monospace;
    font-size: 14px;
    margin-bottom: 20px;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    padding: 14px 24px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--accent);
    color: var(--button-text-color);
}

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

.btn-secondary {
    background: var(--secondary-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-accent {
    background: linear-gradient(135deg, #9c27b0, #673ab7);
    color: white;
}

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
    width: auto;
    margin: 0;
}

.icon-btn {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
}

/* ============================================
   Header
   ============================================ */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.header h1 {
    font-size: 20px;
    font-weight: 700;
}

/* ============================================
   Tab Content
   ============================================ */

.tab-content {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 80px;
}

.tab-pane {
    display: none;
    padding: 16px;
}

.tab-pane.active {
    display: block;
}

/* Sub Tabs */
.sub-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.sub-tab {
    padding: 10px 16px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--hint-color);
    font-size: 14px;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s;
}

.sub-tab.active {
    background: var(--accent);
    color: var(--button-text-color);
    border-color: var(--accent);
}

.subtab-content {
    display: none;
}

.subtab-content.active {
    display: block;
}

/* ============================================
   Pools / Node Cards
   ============================================ */

.pools-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pool-card, .node-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border-color);
}

.pool-card.pro, .node-card.pro {
    border-color: #9c27b0;
}

.pool-header, .node-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.pool-icon, .node-icon {
    font-size: 24px;
}

.pool-header h3, .node-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.pool-header .price {
    margin-left: auto;
    font-size: 18px;
    font-weight: 700;
}

.pool-header .price small {
    font-size: 12px;
    color: var(--hint-color);
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge.pro {
    background: linear-gradient(135deg, #9c27b0, #673ab7);
    color: white;
}

.node-desc, .pool-desc {
    color: var(--hint-color);
    font-size: 14px;
    margin-bottom: 12px;
}

.node-specs, .pool-specs {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.spec {
    flex: 1;
    background: var(--bg-color);
    padding: 10px;
    border-radius: 8px;
    text-align: center;
}

.spec .label {
    display: block;
    font-size: 11px;
    color: var(--hint-color);
    margin-bottom: 4px;
}

.spec .value {
    font-size: 14px;
    font-weight: 600;
}

.spec .value.highlight {
    color: var(--accent);
}

/* Progress Bar */
.progress-container {
    margin-bottom: 12px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--hint-color);
    margin-bottom: 6px;
}

.progress-bar {
    height: 8px;
    background: var(--bg-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 4px;
    transition: width 0.3s;
}

/* ============================================
   Wallet
   ============================================ */

.wallet-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

.balance-row {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
}

.balance-row:last-child {
    margin-bottom: 0;
}

.balance-item {
    flex: 1;
}

.balance-item .label {
    display: block;
    font-size: 12px;
    color: var(--hint-color);
    margin-bottom: 4px;
}

.balance-item .value {
    font-size: 24px;
    font-weight: 700;
}

.balance-item .value.highlight {
    color: var(--accent);
}

.balance-item .value small {
    font-size: 14px;
    color: var(--hint-color);
}

.wallet-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.action-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s;
}

.action-btn:hover, .action-btn.active {
    border-color: var(--accent);
    background: rgba(0, 212, 170, 0.1);
}

.action-btn .icon {
    font-size: 24px;
}

.action-btn span:last-child {
    font-size: 14px;
}

/* Claim Section */
.claim-section {
    background: linear-gradient(135deg, var(--secondary-bg), var(--card-bg));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.claim-info {
    display: flex;
    justify-content: space-around;
    margin-bottom: 16px;
}

.claim-amount, .claim-cooldown {
    flex: 1;
}

.claim-amount .label, .claim-cooldown .label {
    display: block;
    font-size: 12px;
    color: var(--hint-color);
    margin-bottom: 4px;
}

.claim-amount .value {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
}

.claim-cooldown .value {
    font-size: 20px;
    font-weight: 600;
    color: var(--success);
}

.claim-cooldown .value.active {
    color: var(--warning);
}

.claim-btn {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.claim-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.claim-note {
    font-size: 12px;
    color: var(--hint-color);
}

.balance-item .value.claimable {
    color: var(--accent);
}

/* Transactions */
.transactions-list {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 16px;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.transaction-info h4 {
    font-size: 14px;
    margin-bottom: 4px;
}

.transaction-info p {
    font-size: 12px;
    color: var(--hint-color);
}

.transaction-amount {
    font-weight: 600;
}

.transaction-amount.positive {
    color: var(--success);
}

.transaction-amount.negative {
    color: var(--error);
}

.empty {
    text-align: center;
    color: var(--hint-color);
    padding: 20px;
}

/* ============================================
   Profile
   ============================================ */

.profile-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 16px;
}

.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--button-text-color);
}

.profile-info {
    flex: 1;
}

.profile-info h2 {
    font-size: 18px;
    margin-bottom: 4px;
}

.profile-info .address {
    font-size: 12px;
    color: var(--hint-color);
    font-family: monospace;
}

.copy-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.settings-btn {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section {
    margin-bottom: 20px;
}

.section h3 {
    font-size: 16px;
    margin-bottom: 12px;
}

.referral-box {
    display: flex;
    gap: 8px;
}

.referral-box input {
    flex: 1;
    padding: 12px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 14px;
}

.link {
    color: var(--link-color);
    text-decoration: none;
}

/* ============================================
   Bottom Navigation
   ============================================ */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background: var(--secondary-bg);
    border-top: 1px solid var(--border-color);
    padding: 8px 0;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px;
    background: transparent;
    border: none;
    color: var(--hint-color);
    cursor: pointer;
    transition: color 0.2s;
}

.nav-item.active {
    color: var(--accent);
}

.nav-item .icon {
    font-size: 20px;
}

.nav-item span:last-child {
    font-size: 12px;
}

/* ============================================
   Modal
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.hidden {
    display: none;
}

.modal {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    overflow-y: auto;
}

/* ============================================
   Empty State
   ============================================ */

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--hint-color);
}

/* ============================================
   Utilities
   ============================================ */

.hidden {
    display: none !important;
}

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

.text-center {
    text-align: center;
}

.mb-16 {
    margin-bottom: 16px;
}

/* ============================================
   Price Ticker
   ============================================ */

.price-ticker {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--secondary-bg);
    padding: 6px 12px;
    border-radius: 20px;
}

.price-label {
    font-size: 12px;
    color: var(--hint-color);
    font-weight: 600;
}

.price-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
}

.price-change {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
}

.price-change.positive {
    color: var(--success);
    background: rgba(76, 175, 80, 0.2);
}

.price-change.negative {
    color: var(--error);
    background: rgba(244, 67, 54, 0.2);
}

/* ============================================
   Stats Bar
   ============================================ */

.stats-bar {
    display: flex;
    justify-content: space-around;
    padding: 12px 16px;
    background: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 10px;
    color: var(--hint-color);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-color);
}

/* ============================================
   OTC Marketplace
   ============================================ */

.otc-header {
    text-align: center;
    padding: 16px 0;
}

.otc-header h2 {
    font-size: 20px;
    margin-bottom: 4px;
}

.otc-header p {
    color: var(--hint-color);
    font-size: 14px;
}

.otc-info-card {
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid var(--accent);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 16px;
    text-align: center;
}

.otc-info-card p {
    font-size: 14px;
    color: var(--text-color);
}

.otc-orders-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.otc-order-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border-color);
}

.otc-order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.otc-order-type {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.otc-order-type.buy {
    background: rgba(76, 175, 80, 0.2);
    color: var(--success);
}

.otc-order-type.sell {
    background: rgba(244, 67, 54, 0.2);
    color: var(--error);
}

.otc-order-user {
    font-size: 14px;
    color: var(--hint-color);
}

.otc-order-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.otc-detail {
    text-align: center;
}

.otc-detail .label {
    display: block;
    font-size: 11px;
    color: var(--hint-color);
    margin-bottom: 4px;
}

.otc-detail .value {
    font-size: 16px;
    font-weight: 700;
}

.otc-detail .value.highlight {
    color: var(--accent);
}

.otc-order-actions {
    display: flex;
    gap: 8px;
}

.otc-order-actions .btn {
    flex: 1;
    margin: 0;
}

.otc-actions {
    display: flex;
    gap: 12px;
    padding: 16px 0;
    margin-top: auto;
}

.otc-actions .btn {
    flex: 1;
}