/* OptionsPilot - Apple-Inspired Design System */

:root {
    /* Light Mode Colors (Default) */
    --color-bg: #f5f5f7;
    --color-bg-elevated: #ffffff;
    --color-bg-secondary: #f0f0f2;
    --color-bg-tertiary: #e5e5e7;
    
    --color-text-primary: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-text-tertiary: #86868b;
    
    --color-accent: #007AFF;
    --color-accent-hover: #0056CC;
    --color-green: #34C759;
    --color-green-dim: rgba(52, 199, 89, 0.12);
    --color-red: #FF3B30;
    --color-red-dim: rgba(255, 59, 48, 0.12);
    --color-orange: #FF9500;
    --color-orange-dim: rgba(255, 149, 0, 0.12);
    --color-purple: #AF52DE;
    --color-purple-dim: rgba(175, 82, 222, 0.12);
    --color-yellow: #FFCC00;
    --color-blue-dim: rgba(0, 122, 255, 0.12);
    
    --color-separator: rgba(0, 0, 0, 0.1);
    --color-separator-opaque: #d1d1d6;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-blur: blur(20px);
    
    /* Typography - SF Pro inspired */
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', sans-serif;
    --font-mono: 'SF Mono', SFMono-Regular, ui-monospace, Menlo, monospace;
    
    /* Sizing */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-glow: 0 0 40px rgba(0, 122, 255, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Dark Mode */
[data-theme="dark"] {
    --color-bg: #000000;
    --color-bg-elevated: #1c1c1e;
    --color-bg-secondary: #2c2c2e;
    --color-bg-tertiary: #3a3a3c;
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1a6;
    --color-text-tertiary: #8e8e93;
    
    --color-accent: #0A84FF;
    --color-accent-hover: #409CFF;
    --color-green: #30D158;
    --color-green-dim: rgba(48, 209, 88, 0.2);
    --color-red: #FF453A;
    --color-red-dim: rgba(255, 69, 58, 0.2);
    --color-orange: #FF9F0A;
    --color-orange-dim: rgba(255, 159, 10, 0.2);
    --color-purple: #BF5AF2;
    --color-purple-dim: rgba(191, 90, 242, 0.2);
    --color-yellow: #FFD60A;
    --color-blue-dim: rgba(10, 132, 255, 0.2);
    
    --color-separator: rgba(255, 255, 255, 0.15);
    --color-separator-opaque: #48484a;
    
    --glass-bg: rgba(28, 28, 30, 0.85);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
}

/* Auto dark mode based on system preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-bg: #000000;
        --color-bg-elevated: #1c1c1e;
        --color-bg-secondary: #2c2c2e;
        --color-bg-tertiary: #3a3a3c;
        
        --color-text-primary: #ffffff;
        --color-text-secondary: #a1a1a6;
        --color-text-tertiary: #8e8e93;
        
        --color-accent: #0A84FF;
        --color-accent-hover: #409CFF;
        --color-green: #30D158;
        --color-green-dim: rgba(48, 209, 88, 0.2);
        --color-red: #FF453A;
        --color-red-dim: rgba(255, 69, 58, 0.2);
        --color-orange: #FF9F0A;
        --color-orange-dim: rgba(255, 159, 10, 0.2);
        --color-purple: #BF5AF2;
        --color-purple-dim: rgba(191, 90, 242, 0.2);
        --color-yellow: #FFD60A;
        --color-blue-dim: rgba(10, 132, 255, 0.2);
        
        --color-separator: rgba(255, 255, 255, 0.15);
        --color-separator-opaque: #48484a;
        
        --glass-bg: rgba(28, 28, 30, 0.85);
        --glass-border: rgba(255, 255, 255, 0.1);
        
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
        --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
        --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    }
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* App Container */
#app {
    min-height: 100vh;
}

/* Views */
.view {
    min-height: 100vh;
}

.hidden {
    display: none !important;
}

/* ==================== AUTH VIEW ==================== */
.auth-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: 
        radial-gradient(ellipse at 20% 0%, rgba(0, 122, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(175, 82, 222, 0.08) 0%, transparent 50%),
        var(--color-bg);
}

[data-theme="dark"] .auth-container {
    background: 
        radial-gradient(ellipse at 20% 0%, rgba(0, 122, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(175, 82, 222, 0.1) 0%, transparent 50%),
        var(--color-bg);
}

/* Auth Theme Toggle */
.auth-theme-toggle {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-separator);
    border-radius: 50%;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.auth-theme-toggle svg {
    width: 22px;
    height: 22px;
}

.auth-theme-toggle:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    transform: scale(1.05);
}

.auth-theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .auth-theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .auth-theme-toggle .moon-icon {
    display: block;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .auth-theme-toggle .sun-icon {
        display: none;
    }
    
    :root:not([data-theme="light"]) .auth-theme-toggle .moon-icon {
        display: block;
    }
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-logo {
    margin-bottom: 24px;
}

.logo-icon {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 4px 20px rgba(0, 122, 255, 0.3));
}

.auth-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

[data-theme="dark"] .auth-title {
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-top: 10px;
    font-weight: 500;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Form Elements */
.form-group {
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    padding-left: 48px;
    font-size: 1rem;
    font-family: var(--font-family);
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
    border: 1.5px solid var(--color-separator);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--blue-dim);
}

.form-group textarea {
    padding-left: 16px;
    min-height: 100px;
    resize: vertical;
}

.form-group select {
    padding-left: 16px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.input-icon svg {
    width: 100%;
    height: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-row .form-group input,
.form-row .form-group select {
    padding-left: 16px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-family);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-apple {
    background: #fff;
    color: #000;
    font-weight: 600;
}

.btn-apple svg {
    width: 20px;
    height: 20px;
}

.btn-apple:hover {
    background: rgba(255, 255, 255, 0.9);
}

.btn-full {
    width: 100%;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-loader {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.link-btn {
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.link-btn:hover {
    color: var(--color-accent-hover);
}

.auth-toggle {
    text-align: center;
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.auth-toggle .link-btn {
    margin-left: 4px;
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: 24px 0;
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-separator);
}

.auth-divider span {
    padding: 0 16px;
}

/* ==================== MODALS ==================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--color-bg-elevated);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.3s ease-out;
}

.modal-large {
    max-width: 560px;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: none;
    border-radius: 50%;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.modal-desc {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

/* ==================== MAIN NAVIGATION ==================== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 64px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.nav-logo {
    width: 32px;
    height: 32px;
}

.nav-tabs {
    display: flex;
    gap: 4px;
}

.nav-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

.nav-tab svg {
    width: 20px;
    height: 20px;
}

.nav-tab:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.nav-tab.active {
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
}

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

.nav-icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-base);
}

.nav-icon-btn svg {
    width: 22px;
    height: 22px;
}

.nav-icon-btn:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

/* Theme Toggle */
.theme-toggle {
    position: relative;
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
    transition: var(--transition-base);
}

.theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: block;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle .sun-icon {
        display: none;
    }
    
    :root:not([data-theme="light"]) .theme-toggle .moon-icon {
        display: block;
    }
}

/* ==================== MAIN CONTENT ==================== */
.main-content {
    padding-top: 64px;
    min-height: 100vh;
}

.tab-content {
    display: none;
    padding: 32px 24px;
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeIn 0.3s ease-out;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.content-header h1 {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

/* ==================== PORTFOLIO SUMMARY ==================== */
.portfolio-summary {
    margin-bottom: 24px;
}

.summary-card {
    padding: 24px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.summary-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.summary-main {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 20px;
}

.summary-value {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    font-feature-settings: 'tnum' 1;
    color: var(--color-text-primary);
}

.summary-change {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 1.125rem;
    font-weight: 600;
}

.summary-change svg {
    width: 20px;
    height: 20px;
}

.summary-change.positive {
    color: var(--color-green);
}

.summary-change.negative {
    color: var(--color-red);
}

.summary-change.negative svg {
    transform: rotate(90deg);
}

.summary-details {
    display: flex;
    gap: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--color-separator);
}

.summary-detail {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-label {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
}

.detail-value {
    font-size: 1rem;
    font-weight: 600;
    font-feature-settings: 'tnum' 1;
    color: var(--color-text-primary);
}

.detail-value.premium {
    color: var(--color-green);
}

/* ==================== QUICK ACTIONS ==================== */
.quick-actions {
    margin-bottom: 24px;
}

.quick-action-card {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 20px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
    text-align: left;
    box-shadow: var(--shadow-sm);
}

.quick-action-card:hover {
    background: var(--color-bg-elevated);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.quick-action-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.quick-action-icon svg {
    width: 24px;
    height: 24px;
}

.quick-action-icon.green {
    background: var(--color-green-dim);
    color: var(--color-green);
}

.quick-action-text {
    flex: 1;
}

.quick-action-text h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--color-text-primary);
}

.quick-action-text p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.quick-action-arrow {
    width: 20px;
    height: 20px;
    color: var(--color-text-tertiary);
}

/* ==================== POSITIONS LIST ==================== */
.positions-container {
    min-height: 200px;
}

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

.position-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-lg);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.position-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.position-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.position-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.position-symbol {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
}

.position-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.position-badge.call {
    background: var(--color-green-dim);
    color: var(--color-green);
}

.position-badge.put {
    background: var(--color-red-dim);
    color: var(--color-red);
}

.position-badge.cc {
    background: var(--color-blue-dim);
    color: var(--color-accent);
}

.position-badge.csp {
    background: var(--color-purple-dim);
    color: var(--color-purple);
}

.position-badge svg {
    width: 14px;
    height: 14px;
}

.position-strike {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.position-pl {
    text-align: right;
}

.position-pl-value {
    font-size: 1.125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.position-pl-value svg {
    width: 18px;
    height: 18px;
}

.position-pl-value.positive {
    color: var(--color-green);
}

.position-pl-value.negative {
    color: var(--color-red);
}

.position-pl-percent {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.position-divider {
    height: 1px;
    background: var(--color-separator);
    margin: 16px 0;
}

.position-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

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

.position-stat-label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin-bottom: 4px;
}

.position-stat-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.position-stat-value.warning {
    color: var(--color-orange);
}

.position-stat-value.danger {
    color: var(--color-red);
}

.position-warning {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    margin-top: 16px;
    background: var(--color-orange-dim);
    border-radius: var(--radius-md);
}

.position-warning svg {
    width: 20px;
    height: 20px;
    color: var(--color-orange);
    flex-shrink: 0;
}

.position-warning-text {
    flex: 1;
}

.position-warning-text strong {
    font-size: 0.875rem;
    color: var(--color-orange);
}

.position-warning-text p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

/* ==================== EMPTY STATE ==================== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.empty-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 24px;
}

.empty-icon-small {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    color: var(--color-accent);
}

.empty-state h2, .empty-state h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.empty-state p {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.empty-actions {
    display: flex;
    gap: 12px;
}

/* ==================== STRIKE FINDER ==================== */
.finder-container {
    max-width: 800px;
    margin: 0 auto;
}

.finder-section {
    margin-bottom: 32px;
}

.section-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
}

/* Strategy Toggle */
.strategy-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    background: transparent;
    border-radius: var(--radius-md);
}

.strategy-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 20px;
    background: var(--color-bg-elevated);
    border: 2px solid var(--color-separator);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.strategy-btn:first-child {
    border-right: 2px solid var(--color-separator);
}

.strategy-btn svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.strategy-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.strategy-desc {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.strategy-btn:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.strategy-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md), 0 0 24px rgba(0, 122, 255, 0.3);
}

.strategy-btn.active svg {
    color: #ffffff;
}

.strategy-btn.active .strategy-name {
    color: #ffffff;
}

.strategy-btn.active .strategy-desc {
    color: rgba(255, 255, 255, 0.8);
}

/* Goal Pills */
.goal-pills {
    display: flex;
    gap: 12px;
}

.goal-pill {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px;
    background: var(--color-bg-elevated);
    border: 2px solid var(--color-separator);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.goal-pill svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.goal-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.goal-prob {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.goal-pill:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.goal-pill.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md), 0 0 20px rgba(0, 122, 255, 0.3);
}

.goal-pill.active svg {
    color: #ffffff;
}

.goal-pill.active .goal-name {
    color: #ffffff;
}

.goal-pill.active .goal-prob {
    color: rgba(255, 255, 255, 0.8);
}

/* Stock Search */
.search-input-group {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: var(--color-bg-elevated);
    border: 2px solid var(--color-separator);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.search-input-group:focus-within {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md), 0 0 0 4px var(--color-blue-dim);
}

.search-input-group svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.search-input-group input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    font-size: 1rem;
    outline: none;
}

.search-input-group input::placeholder {
    color: var(--color-text-tertiary);
}

.search-clear {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: none;
    border-radius: 50%;
    color: var(--color-text-secondary);
    font-size: 1rem;
    cursor: pointer;
}

.search-results {
    margin-top: 8px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--color-separator);
}

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

.search-result-item:hover {
    background: var(--color-bg-tertiary);
}

.search-result-symbol {
    padding: 4px 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.search-result-name {
    flex: 1;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.popular-tickers {
    margin-top: 20px;
}

.tickers-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.tickers-header svg {
    width: 18px;
    height: 18px;
    color: var(--color-orange);
}

.tickers-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ticker-chip {
    padding: 10px 18px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.ticker-chip:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.selected-stock {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--color-bg-elevated);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md), 0 0 20px var(--color-blue-dim);
}

.stock-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stock-symbol {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.stock-price {
    font-size: 1.125rem;
    color: var(--color-green);
    font-weight: 600;
}

/* Expiration Chips */
.expiration-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
}

.loader-small {
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-separator);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.expiration-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.expiration-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 18px;
    background: var(--color-bg-elevated);
    border: 2px solid var(--color-separator);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.expiration-chip:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.expiration-chip.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.expiration-date {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.expiration-dte {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.expiration-chip.active .expiration-date {
    color: #ffffff;
}

.expiration-chip.active .expiration-dte {
    color: rgba(255, 255, 255, 0.8);
}

/* Finder Results */
.finder-results {
    margin-top: 32px;
}

.result-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.result-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}

.result-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: var(--color-green-dim);
    color: var(--color-green);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.result-badge svg {
    width: 16px;
    height: 16px;
}

.result-main {
    display: flex;
    gap: 32px;
    margin-bottom: 20px;
}

.result-strike {
    flex: 1;
}

.result-strike-label {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    margin-bottom: 4px;
}

.result-strike-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.result-premium {
    text-align: right;
}

.result-premium-label {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    margin-bottom: 4px;
}

.result-premium-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-green);
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid var(--color-separator);
}

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

.result-stat-label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin-bottom: 4px;
}

.result-stat-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.result-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

/* ==================== WATCHLIST ==================== */
.watchlist-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.watchlist-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.watchlist-item:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.watchlist-symbol {
    font-size: 1.25rem;
    font-weight: 700;
    min-width: 80px;
    color: var(--color-text-primary);
}

.watchlist-price {
    flex: 1;
    font-size: 1rem;
    color: var(--color-text-secondary);
}

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

/* ==================== SAVED PICKS ==================== */
.saved-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.saved-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.saved-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.saved-symbol {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.saved-strategy {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.saved-strategy.cc {
    background: var(--color-blue-dim);
    color: var(--color-accent);
}

.saved-strategy.csp {
    background: var(--color-purple-dim);
    color: var(--color-purple);
}

.saved-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.saved-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.saved-detail-label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.saved-detail-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ==================== PROFILE ==================== */
.profile-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: 50%;
    margin-bottom: 16px;
}

.profile-avatar svg {
    width: 40px;
    height: 40px;
    color: var(--color-text-secondary);
}

.profile-info {
    text-align: center;
    margin-bottom: 24px;
}

.profile-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.profile-info p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.profile-actions {
    width: 100%;
}

/* ==================== TOAST NOTIFICATIONS ==================== */
.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.3s ease-out;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.success {
    border-left: 4px solid var(--color-green);
}

.toast.error {
    border-left: 4px solid var(--color-red);
}

.toast.info {
    border-left: 4px solid var(--color-accent);
}

.toast-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    color: var(--color-green);
}

.toast.error .toast-icon {
    color: var(--color-red);
}

.toast.info .toast-icon {
    color: var(--color-accent);
}

.toast-message {
    font-size: 0.9rem;
}

.toast-close {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0 4px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .nav-tabs {
        display: none;
    }
    
    .main-nav {
        padding: 0 16px;
    }
    
    .main-content {
        padding-top: 64px;
    }
    
    .tab-content {
        padding: 24px 16px;
    }
    
    .content-header {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    
    .content-header .btn {
        width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .goal-pills {
        flex-direction: column;
    }
    
    .result-main {
        flex-direction: column;
        gap: 16px;
    }
    
    .result-premium {
        text-align: left;
    }
    
    .result-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .position-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .empty-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .empty-actions .btn {
        width: 100%;
    }
    
    /* Mobile bottom navigation */
    .mobile-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--glass-bg);
        backdrop-filter: var(--glass-blur);
        border-top: 1px solid var(--glass-border);
        padding: 8px 0;
        padding-bottom: env(safe-area-inset-bottom, 8px);
    }
}

/* Glass card effect */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-separator-opaque);
}

/* Selection */
::selection {
    background: var(--color-accent);
    color: #fff;
}