/* =====================================================
   QuantEdge Web — Premium Dark Trading Dashboard CSS
   ===================================================== */

/* --- Design Tokens --- */
:root {
    --bg-base:        #0a0e1a;
    --bg-surface:     #0f1424;
    --bg-card:        #141929;
    --bg-card-hover:  #1a2035;
    --bg-input:       #1e2640;

    --border-subtle:  rgba(255,255,255,0.06);
    --border-active:  rgba(99,179,237,0.3);

    --text-primary:   #e8edf5;
    --text-secondary: #8892a4;
    --text-muted:     #5a6478;

    --accent-blue:    #4f9cf9;
    --accent-green:   #34d399;
    --accent-red:     #f87171;
    --accent-amber:   #fbbf24;
    --accent-purple:  #a78bfa;

    --glow-blue:      rgba(79, 156, 249, 0.15);
    --glow-green:     rgba(52, 211, 153, 0.15);

    --sidebar-width:  240px;
    --header-height:  68px;

    --radius-sm:  6px;
    --radius-md:  10px;
    --radius-lg:  16px;
    --radius-xl:  20px;

    --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 40px rgba(79,156,249,0.08);

    --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    background: var(--bg-base);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

/* --- Layout Shell --- */
body {
    display: flex;
    min-height: 100vh;
}

/* ===================== SIDEBAR ===================== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-surface);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    padding: 0;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 22px 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.brand-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--theme-accent) 0%, var(--theme-secondary) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.brand-name {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, #e8edf5, #a0aec0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.nav-section-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.2px;
    color: var(--text-muted);
    padding: 8px 8px 6px;
    text-transform: uppercase;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 13.5px;
    font-weight: 500;
    transition: all var(--transition);
    margin-bottom: 2px;
    position: relative;
}

.nav-item:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--theme-glow), var(--theme-glow-sec));
    color: var(--theme-accent);
    border: 1px solid var(--theme-border);
}

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

.nav-icon {
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity var(--transition);
}

.nav-item:hover .nav-icon,
.nav-item.active .nav-icon {
    opacity: 1;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-subtle);
}

.system-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent-green);
    margin-bottom: 6px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: var(--accent-green);
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.6); opacity: 0; }
}

.version-label {
    font-size: 11px;
    color: var(--text-muted);
}

/* ===================== MAIN WRAPPER ===================== */
.main-wrapper {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ===================== TOP HEADER ===================== */
.top-header {
    height: var(--header-height);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.breadcrumb {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.breadcrumb-sep {
    margin: 0 5px;
    opacity: 0.5;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.market-badge {
    display: flex;
    align-items: center;
    gap: 7px;
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.25);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-green);
    letter-spacing: 0.5px;
}

.market-dot {
    width: 7px;
    height: 7px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.current-time {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.5px;
}

/* ===================== PAGE CONTENT ===================== */
.page-content {
    padding: 28px;
    flex: 1;
}

/* ===================== DASHBOARD GRID ===================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 1100px;
}

/* Wide card spans both columns */
.card-primary {
    grid-column: 1 / -1;
}

/* ===================== CARDS ===================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
    border-color: rgba(255,255,255,0.1);
    box-shadow: var(--shadow-card);
}

.card-primary {
    border-color: var(--theme-border);
    background: linear-gradient(145deg, #141929, #111827);
    box-shadow: 0 0 40px var(--theme-glow-card);
}

.card-success {
    border-color: rgba(52,211,153,0.2);
    background: linear-gradient(145deg, #0f1f1a, #0d1e17);
}

.card-info {
    border-color: var(--border-subtle);
}

.card-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 22px 24px 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.card-header-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-key {
    background: linear-gradient(135deg, var(--theme-glow), var(--theme-glow-sec));
    color: var(--theme-accent);
    border: 1px solid var(--theme-border);
}

.icon-check {
    background: rgba(52,211,153,0.15);
    color: var(--accent-green);
    border: 1px solid rgba(52,211,153,0.2);
}

.icon-info {
    background: rgba(251,191,36,0.1);
    color: var(--accent-amber);
    border: 1px solid rgba(251,191,36,0.2);
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.2px;
    margin: 0;
}

.card-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
    font-weight: 400;
}

.card-body {
    padding: 24px;
}

/* ===================== FLOW STEPS ===================== */
.flow-steps {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding: 20px;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    flex-wrap: wrap;
}

.flow-step {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 160px;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--theme-accent), var(--theme-secondary));
    color: white;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.step-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.flow-arrow {
    font-size: 20px;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ===================== CREATE TOKEN BUTTON ===================== */
.btn-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.btn-create-token {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--theme-accent) 0%, var(--theme-secondary) 100%);
    color: white;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.2px;
    border: none;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    text-decoration: none;
    box-shadow: 0 8px 32px var(--theme-glow);
    min-width: 220px;
    justify-content: center;
}

.btn-create-token:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px var(--theme-glow-hover-strong);
    color: white;
}

.btn-create-token:active {
    transform: translateY(0px);
}

.btn-create-token.loading {
    background: linear-gradient(135deg, #3a7bd5, #5a42c8);
    pointer-events: none;
    opacity: 0.85;
}

/* Shimmer animation */
.btn-shimmer {
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transform: skewX(-15deg);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    60%, 100% { left: 150%; }
}

.btn-icon {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
}

.btn-text {
    position: relative;
    z-index: 1;
}

.btn-arrow {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    transition: transform var(--transition);
}

.btn-create-token:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-hint {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
}

.btn-hint strong {
    color: var(--text-secondary);
}

/* ===================== SESSION INFO ===================== */
.session-info-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.info-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.monospace {
    font-family: 'Cascadia Code', 'Fira Code', Consolas, monospace;
    font-size: 12px;
}

.token-masked {
    color: var(--accent-green);
}

/* ===================== INFO LIST ===================== */
.info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.info-list li strong {
    color: var(--text-primary);
}

.info-bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.info-bullet-amber  { background: var(--accent-amber); }
.info-bullet-blue   { background: var(--accent-blue); }
.info-bullet-green  { background: var(--accent-green); }
.info-bullet-purple { background: var(--accent-purple); }

.inline-code {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    padding: 1px 6px;
    font-family: 'Cascadia Code', 'Fira Code', Consolas, monospace;
    font-size: 11.5px;
    color: var(--theme-accent);
}

/* ===================== ALERTS ===================== */
.alert {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    font-size: 13.5px;
    font-weight: 500;
    animation: slideDown 0.3s ease;
    max-width: 1100px;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.alert-success {
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.25);
    color: var(--accent-green);
}

.alert-danger {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.25);
    color: var(--accent-red);
}

.alert-info {
    background: rgba(79, 156, 249, 0.08);
    border: 1px solid rgba(79, 156, 249, 0.2);
    color: var(--accent-blue);
}

.alert-icon {
    flex-shrink: 0;
    display: flex;
}

.alert-text {
    flex: 1;
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 18px;
    cursor: pointer;
    opacity: 0.6;
    line-height: 1;
    padding: 0 4px;
    transition: opacity var(--transition);
}

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

/* ===================== SUCCESS PAGE ===================== */
.success-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--header-height) - 56px);
}

.success-card {
    background: var(--bg-card);
    border: 1px solid rgba(52,211,153,0.2);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    max-width: 520px;
    width: 100%;
    text-align: center;
    box-shadow: 0 0 60px rgba(52,211,153,0.08);
    animation: popIn 0.5s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes popIn {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.success-icon-wrapper {
    position: relative;
    width: 90px;
    height: 90px;
    margin: 0 auto 24px;
}

.success-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid var(--accent-green);
    opacity: 0.4;
    animation: expand-ring 1.5s ease-out infinite;
}

@keyframes expand-ring {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(1.5); opacity: 0; }
}

.success-check {
    position: absolute;
    inset: 0;
    background: rgba(52,211,153,0.12);
    border: 2px solid var(--accent-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    animation: checkAppear 0.5s 0.2s both;
}

@keyframes checkAppear {
    from { opacity: 0; transform: scale(0.7); }
    to   { opacity: 1; transform: scale(1); }
}

.success-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-bottom: 10px;
}

.success-subtitle {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
}

.success-details {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 28px;
    text-align: left;
}

.details-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 14px;
}

.details-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detail-label {
    font-size: 12px;
    color: var(--text-muted);
}

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

.success-actions {
    display: flex;
    justify-content: center;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-back:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.15);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .card-primary {
        grid-column: 1;
    }
    .flow-steps {
        flex-direction: column;
    }
    .flow-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 680px) {
    .sidebar {
        display: none;
    }
    .main-wrapper {
        margin-left: 0;
    }
    .page-content {
        padding: 16px;
    }
    .top-header {
        padding: 0 16px;
    }
    .header-right {
        gap: 10px;
    }
}

/* ===================== CALLBACK / RESULT PAGE ===================== */
.callback-page {
    max-width: 900px;
    animation: pageIn 0.4s ease;
}

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

/* Hero section */
.callback-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 24px 32px;
}

.hero-icon-wrapper {
    position: relative;
    width: 100px;
    height: 100px;
    margin-bottom: 24px;
}

.hero-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid var(--accent-green);
}
.ring-1 {
    inset: 0;
    opacity: 0.3;
    animation: expand-ring 2s ease-out infinite;
}
.ring-2 {
    inset: -10px;
    opacity: 0.15;
    animation: expand-ring 2s ease-out 0.5s infinite;
}

.hero-icon-bg {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: popIn 0.5s cubic-bezier(0.34,1.56,0.64,1);
}

.hero-icon-bg-success {
    background: linear-gradient(135deg, rgba(52,211,153,0.15), rgba(52,211,153,0.08));
    border: 2px solid var(--accent-green);
    color: var(--accent-green);
    box-shadow: 0 0 40px rgba(52,211,153,0.2);
}

.hero-icon-bg-error {
    background: rgba(248,113,113,0.1);
    border: 2px solid var(--accent-red);
    color: var(--accent-red);
    box-shadow: 0 0 40px rgba(248,113,113,0.15);
}

.hero-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}

.hero-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 560px;
}

/* Result cards grid */
.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 28px;
}

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.result-card-main {
    border-color: rgba(52,211,153,0.2);
    background: linear-gradient(145deg, #101e1a, #0e1a16);
}

.result-card-next {
    background: linear-gradient(145deg, #14192a, #111827);
}

.result-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.result-card-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-user {
    background: rgba(52,211,153,0.12);
    color: var(--accent-green);
    border: 1px solid rgba(52,211,153,0.2);
}

.icon-rocket {
    background: rgba(167,139,250,0.12);
    color: var(--accent-purple);
    border: 1px solid rgba(167,139,250,0.2);
}

.result-card-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
}

/* Status chip */
.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.status-chip-success {
    background: rgba(52,211,153,0.12);
    color: var(--accent-green);
    border: 1px solid rgba(52,211,153,0.25);
}

.chip-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s ease-in-out infinite;
}

/* Info table */
.info-table {
    padding: 4px 0;
}

.info-table-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-subtle);
    gap: 16px;
    transition: background var(--transition);
}

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

.info-table-row:hover {
    background: rgba(255,255,255,0.02);
}

.info-key {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.info-val {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
    word-break: break-all;
}

.info-val-highlight {
    color: var(--text-primary);
    font-size: 14px;
}

.info-val-mono {
    font-family: 'Cascadia Code', 'Fira Code', Consolas, monospace;
    font-size: 12px;
    color: var(--accent-blue);
}

.info-val-token {
    color: var(--accent-green);
    letter-spacing: 1px;
}

/* Next steps */
.next-steps {
    list-style: none;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.next-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.step-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.step-icon-green {
    background: rgba(52,211,153,0.12);
    color: var(--accent-green);
    border: 1px solid rgba(52,211,153,0.2);
}

.step-icon-blue {
    background: rgba(79,156,249,0.12);
    color: var(--accent-blue);
    border: 1px solid rgba(79,156,249,0.2);
}

.step-icon-amber {
    background: rgba(251,191,36,0.1);
    color: var(--accent-amber);
    border: 1px solid rgba(251,191,36,0.2);
}

.step-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.step-hint {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

.step-hint code {
    background: rgba(255,255,255,0.06);
    border-radius: 3px;
    padding: 1px 5px;
    font-family: 'Cascadia Code', Consolas, monospace;
    font-size: 11px;
    color: var(--accent-blue);
}

/* Callback action buttons */
.callback-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-primary-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--theme-accent), var(--theme-secondary));
    color: white;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 6px 24px var(--theme-glow-hover);
}

.btn-primary-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px var(--theme-glow-hover-strong);
    color: white;
}

.btn-secondary-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 24px;
    border-radius: 50px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
}

.btn-secondary-action:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.15);
}

/* Error state */
.error-hero {
    padding-bottom: 20px;
}

.error-tips {
    background: rgba(248,113,113,0.06);
    border: 1px solid rgba(248,113,113,0.15);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    margin-bottom: 28px;
}

.error-tips-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-red);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 12px;
}

.error-tip-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.error-tip-list li {
    font-size: 13px;
    color: var(--text-secondary);
    padding-left: 16px;
    position: relative;
    line-height: 1.6;
}

.error-tip-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-red);
    opacity: 0.6;
}

.error-tip-list li strong {
    color: var(--text-primary);
}

.error-tip-list li code {
    background: rgba(255,255,255,0.06);
    border-radius: 3px;
    padding: 1px 5px;
    font-family: Consolas, monospace;
    font-size: 11.5px;
    color: var(--accent-blue);
}

/* Responsive for result grid */
@media (max-width: 760px) {
    .result-grid {
        grid-template-columns: 1fr;
    }
}

/* =====================================================
   QuantEdge Web — Theme Selection Component CSS
   ===================================================== */
.theme-select-container {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    padding: 0;
}

.theme-select-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.8px;
}

/* =====================================================
   QuantEdge Web — Select2 Global Dark Theme Overrides
   ===================================================== */
.select2-container--default .select2-selection--single {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-md) !important;
    height: 38px !important;
    display: flex !important;
    align-items: center !important;
    transition: border-color var(--transition) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    padding-left: 12px !important;
    display: flex !important;
    align-items: center !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 36px !important;
    right: 8px !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: var(--text-muted) transparent transparent transparent !important;
}

.select2-container--default.select2-container--open .select2-selection--single .select2-selection__arrow b {
    border-color: transparent transparent var(--text-muted) transparent !important;
}

.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--theme-accent) !important;
}

.select2-dropdown {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-card) !important;
    overflow: hidden !important;
    z-index: 9999 !important;
}

.select2-search--dropdown {
    padding: 8px 10px !important;
    background-color: var(--bg-card) !important;
    border-bottom: 1px solid var(--border-subtle) !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--text-primary) !important;
    padding: 6px 12px !important;
    outline: none !important;
    font-size: 13px !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--theme-accent) !important;
    color: #ffffff !important;
}

.select2-container--default .select2-results__option[aria-selected=true] {
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: var(--theme-accent) !important;
}

.select2-results__option {
    padding: 8px 12px !important;
    font-size: 13px !important;
    color: var(--text-secondary) !important;
    background-color: var(--bg-card) !important;
    transition: background var(--transition), color var(--transition);
}

.select2-results__options {
    max-height: 250px !important;
}