/* ============================================
   Campistry Design System
   Unified styles across all products
   ============================================ */
:root {
    /* Brand Colors — Teal palette */
    --camp-green: #147D91;
    --camp-green-light: #1AACCA;
    --camp-green-dark: #0F5F6E;
    --camp-forest: #0A4A56;
    
    /* Teal semantic aliases (used by setup tabs) */
    --teal-primary: #147D91;
    --teal-dark: #0F5F6E;
    --teal-darker: #0F6A7A;
    --teal-darkest: #0A4A56;
    --teal-tint: #e6f4f7;
    --teal-tint-bg: #f0f9fb;
    --teal-border: #b2dce6;
    
    --camp-gold: #F59E0B;
    --camp-gold-light: #FCD34D;
    
    /* Product Colors */
    --flow-color: #147D91;
    --flow-light: #1AACCA;
    --go-color: #0EA5E9;
    --go-light: #38BDF8;
    --me-color: #F59E0B;
    --me-light: #FCD34D;
    
    /* Neutrals */
    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-300: #CBD5E1;
    --slate-400: #94A3B8;
    --slate-500: #64748B;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1E293B;
    --slate-900: #0F172A;
    --slate-950: #020617;
    
    /* Background */
    --bg-primary: #FAFBFC;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F8FAFC;
    
    /* Typography */
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Border Radius System */
    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 999px;
    
    /* Shadow System */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 8px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 8px 16px rgba(15, 23, 42, 0.1);
    --shadow-xl: 0 12px 24px rgba(15, 23, 42, 0.12);
    --shadow-2xl: 0 20px 40px rgba(15, 23, 42, 0.15);
    
    /* Spacing Scale */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    
    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 150ms;
    --transition-base: 250ms;
    --transition-slow: 350ms;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--slate-800);
    background: var(--bg-primary);
    min-height: 100vh;
}

/* ============================================
   Card System
   ============================================ */
.card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--slate-200);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-base) var(--ease-out), border-color var(--transition-base) var(--ease-out);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--slate-200);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--slate-900);
}

/* Product-specific card accents */
.card-flow {
    border-left: 4px solid var(--flow-color);
}

.card-go {
    border-left: 4px solid var(--go-color);
}

.card-me {
    border-left: 4px solid var(--me-color);
}

/* ============================================
   Button System
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base) var(--ease-out);
    text-decoration: none;
}

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

.btn:active:not(:disabled) {
    transform: scale(0.98);
}

/* Primary Button */
.btn-primary {
    color: white;
    background: var(--camp-green);
    box-shadow: 0 1px 3px rgba(20, 125, 145, 0.2);
}

.btn-primary:hover:not(:disabled) {
    background: var(--camp-green-dark);
    box-shadow: 0 2px 8px rgba(20, 125, 145, 0.3);
}

/* Secondary Button */
.btn-secondary {
    color: var(--slate-700);
    background: white;
    border-color: var(--slate-300);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--slate-50);
    border-color: var(--slate-400);
}

/* Ghost Button */
.btn-ghost {
    color: var(--slate-700);
    background: transparent;
    border-color: var(--slate-300);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--slate-100);
}

/* Product-specific buttons */
.btn-flow {
    color: white;
    background: var(--flow-color);
    box-shadow: 0 1px 3px rgba(20, 125, 145, 0.2);
}

.btn-flow:hover:not(:disabled) {
    background: var(--camp-green-dark);
    box-shadow: 0 2px 8px rgba(20, 125, 145, 0.3);
}

.btn-go {
    color: white;
    background: var(--go-color);
    box-shadow: 0 1px 3px rgba(14, 165, 233, 0.2);
}

.btn-go:hover:not(:disabled) {
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

.btn-me {
    color: white;
    background: var(--me-color);
    box-shadow: 0 1px 3px rgba(245, 158, 11, 0.2);
}

.btn-me:hover:not(:disabled) {
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

/* ============================================
   Form Elements
   ============================================ */
.form-input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="time"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--slate-900);
    background: white;
    border: 1px solid var(--slate-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base) var(--ease-out), box-shadow var(--transition-base) var(--ease-out);
}

.form-input:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--camp-green);
    box-shadow: 0 0 0 3px rgba(20, 125, 145, 0.1);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--slate-700);
}

/* ============================================
   Badge System
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.badge-success {
    background: #ECFDF5;
    color: #059669;
}

.badge-warning {
    background: #FEF3C7;
    color: #D97706;
}

.badge-info {
    background: #DBEAFE;
    color: #0284C7;
}

.badge-neutral {
    background: var(--slate-100);
    color: var(--slate-600);
}

/* Product badges */
.badge-flow {
    background: rgba(20, 125, 145, 0.1);
    color: var(--flow-color);
}

.badge-go {
    background: rgba(14, 165, 233, 0.1);
    color: var(--go-color);
}

.badge-me {
    background: rgba(245, 158, 11, 0.1);
    color: var(--me-color);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--slate-200);
    padding: 16px 24px;
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: opacity var(--transition-base) var(--ease-out);
}

.nav-logo:hover {
    opacity: 0.8;
}

/* ============================================
   Product Tiles
   ============================================ */
.product-tile {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: white;
    border: 2px solid var(--slate-200);
    border-radius: var(--radius-xl);
    text-decoration: none;
    color: inherit;
    transition: box-shadow var(--transition-slow) var(--ease-out), border-color var(--transition-slow) var(--ease-out);
    overflow: hidden;
}

.product-tile::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(20, 125, 145, 0.03) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.product-tile:not(.disabled):hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--slate-300);
}

.product-tile:not(.disabled):hover::before {
    opacity: 1;
}

.product-tile.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Product-specific tile styles */
.product-tile-flow {
    border-left: 4px solid var(--flow-color);
}

.product-tile-flow:not(.disabled):hover {
    border-color: var(--flow-color);
}

.product-tile-go {
    border-left: 4px solid var(--go-color);
}

.product-tile-go:not(.disabled):hover {
    border-color: var(--go-color);
}

.product-tile-me {
    border-left: 4px solid var(--me-color);
}

.product-tile-me:not(.disabled):hover {
    border-color: var(--me-color);
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.fade-in {
    animation: fadeIn var(--transition-slow) var(--ease-out);
}

.slide-in {
    animation: slideIn var(--transition-slow) var(--ease-out);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-display { font-family: var(--font-display); }
.font-body { font-family: var(--font-body); }

.text-green { color: var(--camp-green); }
.text-gold { color: var(--camp-gold); }
.text-flow { color: var(--flow-color); }
.text-go { color: var(--go-color); }
.text-me { color: var(--me-color); }

.bg-green { background-color: var(--camp-green); }
.bg-gold { background-color: var(--camp-gold); }
.bg-flow { background-color: var(--flow-color); }
.bg-go { background-color: var(--go-color); }
.bg-me { background-color: var(--me-color); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    :root {
        --space-lg: 16px;
        --space-xl: 24px;
        --space-2xl: 32px;
    }
    
    .card {
        padding: var(--space-md);
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 0.85rem;
        min-height: 44px;
    }
    
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 12px;
        --space-xl: 16px;
        --space-2xl: 24px;
    }
    
    .card {
        padding: var(--space-sm);
        border-radius: var(--radius-lg);
    }
    
    .btn {
        padding: 10px 14px;
        font-size: 0.82rem;
        width: 100%;
        justify-content: center;
    }
}