:root {
    --primary: #22c55e;
    --primary-dark: #16a34a;
    --background: #000000;
    --surface: #0a0a0a;
    --text: #ffffff;
    --text-muted: #a1a1aa;
    --glass: rgba(255, 255, 255, 0.05);
    --highlight: linear-gradient(90deg, #22c55e, #10b981);

    /* Centralized Risk Tokens */
    --risk-green: #32ff7e;
    --risk-yellow: #feb019;
    --risk-red: #ff4560;
}

.risk-color-green, .risk-color-GREEN { color: var(--risk-green) !important; }
.risk-color-yellow, .risk-color-YELLOW { color: var(--risk-yellow) !important; }
.risk-color-red, .risk-color-RED { color: var(--risk-red) !important; }

.risk-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.25rem 0.65rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.05);
}

.risk-badge-green, .risk-badge-GREEN {
    color: var(--risk-green);
    border: 1px solid var(--risk-green);
}

.risk-badge-yellow, .risk-badge-YELLOW {
    color: var(--risk-yellow);
    border: 1px solid var(--risk-yellow);
}

.risk-badge-red, .risk-badge-RED {
    color: var(--risk-red);
    border: 1px solid var(--risk-red);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Nav */
header {
    background: rgba(5, 7, 10, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo .zebra-text {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 4px;
    background: var(--highlight);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

/* Buttons */
.btn {
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
}

.btn-primary {
    background: var(--highlight);
    color: var(--background);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(34, 197, 94, 0.3);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text);
}

.btn-outline:hover {
    background: var(--glass);
    border-color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background: radial-gradient(circle at 20% 50%, rgba(34, 197, 94, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.hero-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-text h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    background: var(--highlight);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* Stats Pill replacing Hero Image */
.stats-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--surface);
    padding: 3rem 2rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.feature-card .icon {
    font-size: 3.5rem;
    margin-bottom: 2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-muted);
}

@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text h1 { font-size: 3rem; }
    .hero-text p { margin: 0 auto 3rem; }
    .cta-group { justify-content: center; }
    .feature-grid { grid-template-columns: 1fr; }
}

@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.calc-btn { background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.3); color: var(--primary); padding: 0.15rem 0.5rem; border-radius: 4px; cursor: pointer; font-size: 0.75rem; transition: all 0.2s; }
.calc-btn:hover { background: rgba(34, 197, 94, 0.2); }
.calc-btn-put { background: rgba(255, 68, 68, 0.1); border: 1px solid rgba(255, 68, 68, 0.3); color: #ff4444; padding: 0.15rem 0.5rem; border-radius: 4px; cursor: pointer; font-size: 0.75rem; transition: all 0.2s; }
.calc-btn-put:hover { background: rgba(255, 68, 68, 0.2); }
.spinner-call { display:inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.2); border-top-color: var(--primary); border-radius: 50%; animation: spin 1s linear infinite; }
.spinner-put { display:inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.2); border-top-color: #ff4444; border-radius: 50%; animation: spin 1s linear infinite; }

th { white-space: nowrap; }
/* Responsive Header / AppHeader Styles */
.header-nav { display: flex; align-items: center; justify-content: space-between; gap: 2rem; position: relative; }
.logo { flex-shrink: 0; }
.mobile-menu-btn { display: none; background: transparent; border: none; color: white; font-size: 1.5rem; cursor: pointer; z-index: 1001; }
.menu-container { display: flex; align-items: center; gap: 2rem; flex-grow: 1; justify-content: flex-end; }
.main-links { margin-left: auto; padding: 0; display: flex; gap: 1.5rem; align-items: center; }
.main-links a { color: rgba(255,255,255,0.7); font-weight: 500; transition: color 0.2s; }
.main-links a:hover { color: var(--primary); }
.header-right { display: flex; align-items: center; gap: 1.5rem; }
.search-container { position: relative; width: 190px; transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.search-container:focus-within { width: 250px; }
.search-input { width: 100%; padding: 0.6rem 1.2rem; border-radius: 20px; border: 1px solid var(--glass-border); background: rgba(255,255,255,0.05); color: white; outline: none; font-family: inherit; font-size: 0.9rem; transition: all 0.2s; }
.search-input:focus { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3); }
.search-dropdown { position: absolute; top: 100%; left: 0; right: 0; background: var(--surface); border: 1px solid var(--glass-border); border-radius: 8px; margin-top: 0.5rem; z-index: 1000; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.8); }
.search-item { padding: 0.75rem 1rem; cursor: pointer; color: white; transition: background 0.2s; }
.search-item.selected, .search-item:hover { background: rgba(34, 197, 94, 0.1); color: var(--primary); }
.user-links { margin: 0; padding: 0; display: flex; align-items: center; gap: 1rem; }
.features-link { text-decoration: none; color: rgba(255,255,255,0.7); font-weight: 500; transition: color 0.2s; }
.signin-link { font-weight: 600; color: white; text-decoration: none; }
.get-started-btn { border-radius: 30px; padding: 0.5rem 1.5rem; color: #000 !important; font-weight: 600; text-decoration: none; }

@media (max-width: 992px) {
    .mobile-menu-btn { display: block; }
    
    .menu-container {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(5, 7, 10, 0.95);
        backdrop-filter: blur(10px);
        padding: 2rem;
        border-bottom: 1px solid var(--glass-border);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    .menu-container.is-open {
        display: flex;
    }
    
    .main-links, .header-right, .user-links {
        flex-direction: column;
        width: 100%;
        gap: 1.5rem;
    }
    
    .search-container {
        width: 100%;
    }
}

/* Rotation Page Tabs */
.rotation-tab-bar {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 4px;
    gap: 4px;
}

.rotation-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.55rem 1.4rem;
    border-radius: 24px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rotation-tab-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
}

.rotation-tab-btn.active {
    background: var(--highlight);
    color: #000000;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

/* ==========================================================================
   Position Sizing Heatmap Styles (Ported from LeapsTest)
   ========================================================================== */
.heatmap-container {
    max-width: 1350px;
    margin: 0 auto;
    padding-top: 120px;
    padding-bottom: 60px;
}

.simulator-bar {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(30, 41, 59, 0.8));
    border: 1px solid rgba(0, 242, 254, 0.3);
    border-radius: 12px;
    padding: 18px 24px;
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.15);
}

.sim-title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sim-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.sim-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.source-btn {
    padding: 7px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    background: #151d30;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #94a3b8;
    cursor: pointer;
    transition: all 0.2s ease;
}

.source-btn.active, .source-btn:hover {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.2), rgba(59, 130, 246, 0.2));
    border-color: #00f2fe;
    color: #00f2fe;
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.matrix-select, .matrix-input {
    background: #151d30;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #38bdf8;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
}

.matrix-select:focus, .matrix-input:focus {
    border-color: #00f2fe;
}

/* --- Header Row (title + subtitle) --- */
.sim-header-row {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sim-subtitle {
    font-size: 13px;
    font-weight: 500;
    color: #64748b;
    letter-spacing: 0.3px;
}

/* --- Controls Grid (grouped cards row) --- */
.sim-controls-grid {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 14px;
}

/* --- Individual Group Card --- */
.sim-group {
    background: rgba(10, 16, 30, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 10px;
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sim-group-label {
    font-size: 10px;
    font-weight: 700;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding-left: 2px;
}

.sim-group-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* --- Balance Pill --- */
.sim-group-balance .sim-group-row {
    gap: 0;
}

.balance-pill {
    display: flex;
    align-items: center;
    background: #151d30;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.balance-pill:focus-within {
    border-color: #00f2fe;
}

.balance-symbol {
    padding: 0 4px 0 12px;
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
    pointer-events: none;
}

.balance-input {
    width: 110px;
    padding: 8px 12px 8px 2px;
    border: none;
    font-size: 13px;
    font-weight: 700;
}

.matrix-table-card {
    background: rgba(18, 26, 44, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow-x: auto;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.heatmap-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 5px;
    table-layout: fixed;
}

.heatmap-table th {
    text-align: center;
    cursor: default;
    border-radius: 6px;
    padding: 8px 4px;
}

.heatmap-cell {
    padding: 12px 6px;
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    min-width: 0;
    width: 100%;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 2px 6px rgba(0, 0, 0, 0.35);
}

.heatmap-cell:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 0 22px rgba(56, 189, 248, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    z-index: 10;
}

.heatmap-cell.top-returner-cell {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.75), rgba(202, 138, 4, 0.9)) !important;
    border: 2px solid #fde047 !important;
    box-shadow: 0 0 30px rgba(250, 204, 21, 0.9), inset 0 0 15px rgba(255, 255, 255, 0.4) !important;
    transform: scale(1.05);
    z-index: 20;
    cursor: pointer !important;
}

.top-returner-badge {
    font-size: 9px;
    font-weight: 800;
    color: #0f172a;
    background: #fde047;
    padding: 2px 6px;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.5);
    margin-bottom: 2px;
    letter-spacing: 0.5px;
    pointer-events: none;
    white-space: nowrap;
}

.cell-bal {
    font-family: 'JetBrains Mono', monospace, sans-serif;
    font-weight: 800;
    font-size: 14px;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
    pointer-events: none;
    line-height: 1.1;
}

.cell-cagr {
    font-family: 'JetBrains Mono', monospace, sans-serif;
    font-size: 12px;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
    pointer-events: none;
    line-height: 1.1;
}

.delta-label-cell {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 6px;
    padding: 10px 4px;
    font-weight: 800;
    font-size: 13px;
    color: #38bdf8;
    text-align: center;
    vertical-align: middle;
    font-family: 'JetBrains Mono', monospace, sans-serif;
    width: 55px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

/* Modal / Drawer Overlay Styles */
.modal-overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background: rgba(0, 0, 0, 0.85) !important;
  backdrop-filter: blur(8px) !important;
  z-index: 1000 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 20px !important;
}

.modal-card {
  background: #0d1424;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  width: 92vw;
  max-width: 1260px;
  height: 90vh;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

.modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15, 23, 42, 0.95);
}

.modal-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.modal-close {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 24px;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close:hover {
  color: #ffffff;
}

.modal-body {
  padding: 14px 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.modal-footer {
  padding: 10px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: rgba(15, 23, 42, 0.95);
}

.trades-table-wrapper {
  max-height: calc(90vh - 200px);
  overflow-y: auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  flex-grow: 1;
}

.trades-table-wrapper table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.trades-table-wrapper table th {
  background: #151d30;
  padding: 8px 10px;
  font-size: 10px;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trades-table-wrapper table td {
  padding: 8px 10px;
  font-size: 12px;
  white-space: nowrap;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.trades-table-wrapper table tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

/* Stat Cards for Trajectory Modal */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.stat-card {
  background: rgba(18, 26, 44, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, #00f2fe, transparent);
}

.stat-label {
  font-size: 10px;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  line-height: 1.2;
}

.stat-value {
  font-size: 15px;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace, sans-serif;
  letter-spacing: -0.3px;
  line-height: 1.3;
}

.val-positive { color: #10b981; }
.val-neutral { color: #00f2fe; }
.val-amber { color: #f59e0b; }
.val-rose { color: #f43f5e; }

.badge-cat {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}