/* Rule Investing - Common Styles */

:root {
    --primary: #1DB954;
    --primary-dark: #169c46;
    --primary-light: #1ed760;
    --bg-dark: #070b09;
    --bg-dark-2: #0a0f0d;
    --bg-card: #0f1512;
    --bg-card-light: #151d19;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border-color: #1f2d26;
    --danger: #ef4444;
    --success: #1DB954;
    --warning: #f59e0b;
    --gradient-primary: linear-gradient(135deg, #1DB954 0%, #169c46 100%);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Utility Classes */
.hidden { display: none !important; }

/* Buttons */
.btn {
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(90deg, #30C083 0%, #175A3D 100%);
    color: white;
    box-shadow: 0 0 25px rgba(29, 185, 84, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 35px rgba(29, 185, 84, 0.45);
}

.btn-block {
    width: 100%;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    border-radius: 8px;
    color: white;
    font-size: 14px;
    z-index: 9999;
    animation: slideUp 0.3s ease;
}

.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: #3b82f6; }

@keyframes slideUp {
    from { transform: translateX(-50%) translateY(20px); opacity: 0; }
    to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

/* Loading Spinner */
.loader {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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