/* 
 * alumn.in - Design System Tokens
 * Premium Professional Aesthetic (Apple/LinkedIn inspired)
 */

:root {
    /* Light Mode Tokens (Default) */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.7);
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --accent-primary: #0071e3; /* Apple Blue */
    --accent-secondary: #f5f5f7;
    --emergency-red: #ff3b30;
    --success-green: #34c759;
    --border-color: rgba(0, 0, 0, 0.1);
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --glass-blur: 20px;
    --border-radius: 12px;
}

[data-theme="dark"] {
    /* Dark Mode Tokens */
    --bg-primary: #000000;
    --bg-secondary: #1c1c1e;
    --bg-glass: rgba(28, 28, 30, 0.7);
    --text-primary: #f5f5f7;
    --text-secondary: #86868b;
    --accent-primary: #0a84ff;
    --accent-secondary: #2c2c2e;
    --border-color: rgba(255, 255, 255, 0.1);
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-color);
}

.btn-premium {
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.btn-primary:active {
    transform: scale(0.96);
    filter: brightness(1.1);
}