/* ============================================
   GLASSMORPHISM UI - deriv hacker
   Modern Sidebar Navigation + Glass Cards
   ============================================ */

/* =============== ROOT VARIABLES =============== */
:root {
    --primary: #289D3F;
    --primary-light: #B0FC38;
    --primary-dark: #3e6812;
    --dark: #0a0a0a;
    --dark-lighter: #1a1a1a;
    --card-bg: rgba(26, 26, 26, 0.7);
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-muted: #707070;
    --border: rgba(255, 106, 0, 0.15);
    --sidebar-width: 280px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============== RESET & BASE =============== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-lighter) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    display: flex;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
    opacity: 0.6;
}

::-webkit-scrollbar-thumb:hover {
    opacity: 1;
}

/* =============== SIDEBAR =============== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 30px;
    z-index: 1000;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.sidebar-logo-svg {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.nav-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nav-section-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
    padding: 0 12px;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    transition: var(--transition);
    border-left: 2px solid transparent;
    cursor: pointer;
}

.nav-link:hover {
    background: rgba(255, 106, 0, 0.1);
    color: var(--primary);
    border-left-color: var(--primary);
}

.nav-link.active {
    background: rgba(255, 106, 0, 0.15);
    color: var(--primary);
    border-left-color: var(--primary);
    font-weight: 600;
}

.nav-link i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.user-info-sidebar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 106, 0, 0.08);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 700;
    flex-shrink: 0;
}

.user-details-sidebar {
    flex: 1;
    min-width: 0;
}

.user-name-sidebar {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-status-sidebar {
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4ade80;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.logout-btn-sidebar {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: rgba(255, 106, 0, 0.2);
    border: none;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.logout-btn-sidebar:hover {
    background: rgba(255, 106, 0, 0.3);
    color: #fff;
}

.sidebar-status {
    padding: 12px;
    background: rgba(255, 106, 0, 0.08);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.status-text {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

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

/* =============== MAIN CONTENT =============== */
.main-content {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
}

/* =============== TOP BAR =============== */
.top-bar {
    padding: 20px 30px;
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.top-bar-left {
    flex: 1;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.page-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

.top-bar-right {
    display: flex;
    gap: 12px;
}

.stat-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 16px;
    background: rgba(255, 106, 0, 0.08);
    border: 1px solid var(--border);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.stat-badge-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-badge-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}

/* =============== CONTENT WRAPPER =============== */
.content-wrapper {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* =============== CONTROL PANEL =============== */
.control-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    padding: 20px;
    background: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.control-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.control-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.control-select {
    padding: 10px 12px;
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.control-select:hover {
    border-color: rgba(255, 106, 0, 0.4);
    background: rgba(10, 10, 10, 0.8);
}

.control-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.1);
}

/* =============== STATS GRID =============== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    flex: 1;
}

/* =============== GLASS CARDS =============== */
.glass-card {
    background: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: var(--transition);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 106, 0, 0.3), transparent);
}

.glass-card:hover {
    border-color: rgba(255, 106, 0, 0.3);
    box-shadow: 0 12px 40px rgba(255, 106, 0, 0.15);
    background: rgba(26, 26, 26, 0.7);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.card-badge {
    font-size: 12px;
    padding: 6px 12px;
    background: rgba(255, 106, 0, 0.15);
    color: var(--primary);
    border-radius: 6px;
    border: 1px solid var(--border);
    font-weight: 600;
    white-space: nowrap;
}

.card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Signal Range */
.signal-range {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 16px;
    align-items: center;
}

.signal-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: rgba(255, 106, 0, 0.08);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.signal-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.signal-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
}

.signal-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, transparent, rgba(255, 106, 0, 0.2), transparent);
}

/* Prediction Container */
.prediction-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
    min-height: 80px;
    margin-top: 8px;
}

.no-predictions {
    padding: 24px 12px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 15px;
    border: 1.5px dashed var(--primary);
    border-radius: 10px;
    background: rgba(255, 106, 0, 0.07);
    letter-spacing: 0.5px;
    font-weight: 500;
    margin: 0 auto;
    max-width: 400px;
}

.prediction-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: rgba(255, 106, 0, 0.08);
    border: 1.5px solid var(--primary);
    border-radius: 12px;
    padding: 18px 16px 14px 16px;
    box-shadow: 0 2px 12px rgba(255,106,0,0.07);
    position: relative;
    min-width: 220px;
    max-width: 340px;
    margin: 0 auto;
    animation: fadeIn 0.5s;
}
.prediction-digit {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 2px;
    text-shadow: 0 2px 8px rgba(255,106,0,0.12);
}
.prediction-countdown {
    font-size: 1rem;
    color: #fff;
    background: var(--primary);
    border-radius: 6px;
    padding: 2px 12px;
    font-weight: 600;
    margin-bottom: 4px;
    box-shadow: 0 1px 4px rgba(255,106,0,0.10);
}
.prediction-markets {
    font-size: 1rem;
    color: var(--text-primary);
    margin-top: 2px;
    text-align: center;
    font-weight: 500;
}
.prediction-market-tag {
    display: inline-block;
    background: rgba(255,106,0,0.13);
    color: var(--primary);
    border-radius: 6px;
    padding: 2px 10px;
    margin: 2px 3px;
    font-size: 0.95em;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 1px solid var(--primary);
    box-shadow: 0 1px 3px rgba(255,106,0,0.08);
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Activity Stats */
.activity-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.activity-stat {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    background: rgba(255, 106, 0, 0.08);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.activity-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.activity-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

/* Market Info */
.market-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

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

.info-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.info-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

/* =============== EVEN/ODD PREDICTIONS =============== */
.even-odd-section {
    margin-top: 10px;
}

.glass-card.full-width {
    grid-column: 1 / -1;
}

.eo-legend {
    display: flex;
    gap: 24px;
    padding: 12px 16px;
    background: rgba(10, 10, 10, 0.4);
    border-radius: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.eo-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.eo-legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.eo-legend-dot.even {
    background: linear-gradient(135deg, #4ade80, #22c55e);
}

.eo-legend-dot.odd {
    background: linear-gradient(135deg, #f472b6, #ec4899);
}

.even-odd-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.even-odd-card {
    background: rgba(26, 26, 26, 0.6);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.even-odd-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.even-odd-card.even::before {
    background: linear-gradient(90deg, #4ade80, #22c55e);
}

.even-odd-card.odd::before {
    background: linear-gradient(90deg, #f472b6, #ec4899);
}

.even-odd-card:hover {
    border-color: rgba(255, 106, 0, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.eo-market {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.eo-market-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.streak-badge {
    font-size: 10px;
    padding: 3px 8px;
    background: rgba(255, 106, 0, 0.2);
    color: var(--primary);
    border-radius: 4px;
    font-weight: 600;
    animation: pulse 2s infinite;
}

.eo-prediction {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.eo-badge {
    font-size: 16px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.eo-badge.even {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.2), rgba(34, 197, 94, 0.2));
    color: #4ade80;
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.eo-badge.odd {
    background: linear-gradient(135deg, rgba(244, 114, 182, 0.2), rgba(236, 72, 153, 0.2));
    color: #f472b6;
    border: 1px solid rgba(244, 114, 182, 0.3);
}

.eo-confidence {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.eo-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.eo-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
}

.even-stat {
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.odd-stat {
    background: rgba(244, 114, 182, 0.1);
    border: 1px solid rgba(244, 114, 182, 0.2);
}

.eo-stat-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.eo-stat-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.eo-signal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.eo-signal.strength-weak {
    background: rgba(156, 163, 175, 0.15);
    color: #9ca3af;
    border: 1px solid rgba(156, 163, 175, 0.2);
}

.eo-signal.strength-medium {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.eo-signal.strength-strong {
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
    border: 1px solid rgba(74, 222, 128, 0.2);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(74, 222, 128, 0.2);
    }
    50% {
        box-shadow: 0 0 15px rgba(74, 222, 128, 0.4);
    }
}

/* =============== FOOTER =============== */
.footer {
    padding: 16px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: auto;
}

.footer i {
    margin-right: 4px;
}

/* =============== MODALS =============== */
.auth-modal,
.payment-modal,
.welcome-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Show states for all modals */
.auth-modal.show,
.auth-modal[style*="display: flex"],
.payment-modal.show,
.payment-modal[style*="display: flex"],
.welcome-modal.show,
.welcome-modal[style*="display: flex"] {
    display: flex !important;
    opacity: 1;
    visibility: visible;
}

.auth-modal-content,
.payment-modal-content,
.welcome-modal-content {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    width: 90%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(255, 106, 0, 0.2);
    animation: slideInUp 0.3s ease-out;
    position: relative;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-header,
.welcome-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo,
.welcome-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    display: block;
}

.welcome-icon {
    color: var(--primary);
    font-size: 48px;
}

.auth-header h2,
.welcome-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.auth-header p,
.welcome-header p {
    font-size: 13px;
    color: var(--text-secondary);
}

.deriv-info {
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 13px;
}

.info-item i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.deriv-auth-btn,
.deriv-signup-btn,
.btn {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 12px;
    font-family: inherit;
}

.deriv-auth-btn,
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #0a0a0a;
}

.deriv-auth-btn:hover,
.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 106, 0, 0.3);
}

.deriv-auth-btn:active,
.btn-primary:active {
    transform: translateY(0);
}

.deriv-signup-btn,
.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.deriv-signup-btn:hover,
.btn-secondary:hover {
    background: rgba(255, 106, 0, 0.1);
    border-color: var(--primary-light);
    color: var(--primary-light);
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
    border: none;
}

.btn-whatsapp:hover {
    background: #20ba5a;
}

.btn-full {
    width: 100%;
}

.modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.modal-close:hover {
    color: var(--primary);
    background: rgba(255, 106, 0, 0.1);
}

.deriv-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.payment-modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.payment-modal-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.address-section,
.warning-box {
    padding: 16px;
    background: rgba(255, 106, 0, 0.08);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 16px;
}

.address-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    font-weight: 600;
}

.address-block {
    display: flex;
    gap: 8px;
    flex-direction: column;
}

.address-input {
    width: 100%;
    padding: 12px;
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 6px;
    font-family: monospace;
    font-size: 12px;
    box-sizing: border-box;
    word-break: break-all;
}

.address-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.1);
}

.warning-box p {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

.form-input {
    padding: 12px;
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.1);
}

.form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group {
    margin-bottom: 16px;
}

.form-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
    line-height: 1.4;
}

.form-hint a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.form-hint a:hover {
    text-decoration: underline;
}

.payment-step {
    margin: 0;
}

.divider-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.divider-text {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0 0 12px 0;
    text-align: center;
}

.whatsapp-fallback {
    margin-top: 12px;
}

.whatsapp-fallback p {
    font-size: 11px;
    color: var(--text-secondary);
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.payment-footer {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 16px;
}

.verification-message {
    margin-top: 12px;
    padding: 12px;
    border-radius: 6px;
    font-size: 12px;
    display: none;
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4ade80;
}

.verification-message.show {
    display: block;
}

.auth-footer {
    margin-top: 25px;
}

.terms-text {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
    text-align: center;
}

.terms-link {
    color: var(--primary-light);
    text-decoration: none;
    transition: var(--transition);
}

.terms-link:hover {
    color: var(--primary);
    text-decoration: underline;
}
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 6px;
    font-family: monospace;
    font-size: 12px;
}

.form-input {
    padding: 10px;
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 6px;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.1);
}

.form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: block;
}

.form-group {
    margin-bottom: 16px;
}

.form-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.form-hint a {
    color: var(--primary);
    text-decoration: none;
}

.warning-box p {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

.divider-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.divider-text {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0 0 10px 0;
}

.whatsapp-fallback {
    margin-top: 12px;
}

.whatsapp-fallback p {
    font-size: 11px;
    color: var(--text-secondary);
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.payment-footer {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 16px;
}

.payment-step {
    margin: 0;
}

.auth-info {
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 13px;
}

.info-item i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.auth-footer {
    margin-top: 25px;
    text-align: center;
}

.terms-text {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.terms-link {
    color: var(--primary-light);
    text-decoration: none;
    transition: var(--transition);
}

.terms-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

.deriv-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

/* =============== WELCOME MODAL SPECIFIC =============== */
.welcome-modal {
    /* Uses default modal display rules from base .welcome-modal style */
}

.welcome-modal-content {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(255, 106, 0, 0.2);
    text-align: center;
}

.welcome-icon i {
    font-size: 64px;
    color: #4ade80;
    margin-bottom: 20px;
    display: block;
}

.welcome-header h2 {
    color: var(--primary);
}

.welcome-details {
    background: rgba(255, 106, 0, 0.08);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    text-align: left;
}

.welcome-user-info {
    display: grid;
    gap: 12px;
}

.welcome-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

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

.welcome-info-label {
    color: var(--primary);
    font-weight: 600;
    font-size: 13px;
}

.welcome-info-value {
    color: var(--text-primary);
    font-size: 13px;
}

.welcome-footer {
    margin-top: 20px;
}

.welcome-footer .btn-primary {
    background: linear-gradient(135deg, #4ade80, #22c55e);
}

.welcome-footer .btn-primary:hover {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

/* =============== PAYMENT MODAL SPECIFIC =============== */
/* Payment modal display is handled by .show class and inline styles in JS */


/* =============== RESPONSIVE DESIGN =============== */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 280px;
    }

    .sidebar {
        transform: translateX(-100%);
        box-shadow: 4px 0 16px rgba(0, 0, 0, 0.5);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: flex;
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    .content-wrapper {
        padding: 20px;
    }

    .top-bar {
        padding: 16px 20px;
        flex-direction: column;
        align-items: flex-start;
    }

    .top-bar-right {
        width: 100%;
        justify-content: space-between;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .control-panel {
        grid-template-columns: 1fr;
    }

    .signal-range {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .signal-divider {
        display: none;
    }

    .activity-stats {
        grid-template-columns: 1fr;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .content-wrapper {
        padding: 16px;
        gap: 16px;
    }

    .top-bar {
        padding: 12px 16px;
        gap: 12px;
    }

    .page-title {
        font-size: 18px;
    }

    .page-subtitle {
        font-size: 12px;
    }

    .glass-card {
        padding: 16px;
        border-radius: 12px;
    }

    .card-title {
        font-size: 14px;
    }

    .signal-value {
        font-size: 24px;
    }

    .activity-value {
        font-size: 16px;
    }

    .auth-modal-content,
    .payment-modal-content,
    .welcome-modal-content {
        padding: 24px;
        border-radius: 12px;
        max-width: 95%;
    }

    .control-panel {
        padding: 16px;
    }
}

/* Small Mobile (360px and below) */
@media (max-width: 360px) {
    .page-title {
        font-size: 16px;
    }

    .stat-badge {
        padding: 8px 12px;
        font-size: 12px;
    }

    .signal-value {
        font-size: 22px;
    }
}

/* =============== UTILITY CLASSES =============== */
.hidden {
    display: none !important;
}

/* =============== NOTIFICATION SYSTEM =============== */
.notification {
    position: fixed;
    top: 24px;
    right: 24px;
    width: 100%;
    max-width: 350px;
    z-index: 20000;
    background: rgba(26, 26, 26, 0.98);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(255, 106, 0, 0.18);
    border: 1.5px solid var(--border);
    color: var(--text-primary);
    overflow: hidden;
    display: flex;
    align-items: center;
    animation: slideInRight 0.5s cubic-bezier(0.4,0,0.2,1);
    transition: box-shadow 0.2s;
}
.notification-content {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 18px 18px 18px 16px;
}
.notification i {
    font-size: 22px;
    min-width: 22px;
}
.notification-message {
    flex: 1;
    font-size: 15px;
    color: var(--text-primary);
    word-break: break-word;
}
.notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    margin-left: 8px;
    transition: color 0.2s;
}
.notification-close:hover {
    color: var(--primary);
}
.notification-success {
    border-left: 4px solid #4ade80;
}
.notification-error {
    border-left: 4px solid #ef4444;
}
.notification-warning {
    border-left: 4px solid #facc15;
}
.notification-info {
    border-left: 4px solid var(--primary);
}
@media (max-width: 600px) {
    .notification {
        right: 8px;
        left: 8px;
        top: 8px;
        max-width: unset;
        width: auto;
    }
    .notification-content {
        padding: 14px 10px 14px 10px;
        gap: 10px;
    }
    .notification-message {
        font-size: 14px;
    }
}
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(40px);
    }
}

.no-scroll {
    overflow: hidden;
}

/* PWA Install Button */
.pwa-install-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #0a0a0a;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.pwa-install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 106, 0, 0.3);
}

.pwa-install-btn:active {
    transform: translateY(0);
}

.pwa-install-btn i {
    font-size: 14px;
}