/**
 * SmartAct - Base Styles
 * CSS reset, body layout, typography, and global utility classes.
 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Glassmorphism Utility */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.hidden {
    display: none !important;
}

.full-width { width: 100%; }

/* Splash Screen */
.splash-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease-out;
}

.logo-container {
    position: relative;
    margin-bottom: 50px;
}

.logo-pulse {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 24px;
    animation: pulse 2s infinite ease-in-out;
}

.brand-name {
    font-size: 2.5rem;
    font-weight: 700;
    margin-top: 20px;
    letter-spacing: 2px;
    background: linear-gradient(to right, #fff, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 20px rgba(52, 152, 219, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 152, 219, 0); }
}

.loading-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.loading-progress {
    width: 0%;
    height: 100%;
    background: var(--primary);
    animation: progress 2s forwards ease-in-out;
}

@keyframes progress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}