/* ===================================
   BASE STYLES - Reset & Global
   =================================== */

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

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

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: var(--scrollbar-width);
    height: var(--scrollbar-width);
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-tertiary);
    border-radius: 3px;
}

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

/* Large Scrollbar */
.scrollbar-lg::-webkit-scrollbar {
    width: var(--scrollbar-width-lg);
}

/* Selection */
::selection {
    background: rgba(59, 130, 246, 0.3);
    color: var(--color-text-primary);
}

/* Focus Outline */
*:focus-visible {
    outline: 2px solid var(--color-brand-primary);
    outline-offset: 2px;
}

/* Hide Input File */
input[type="file"] {
    display: none;
}

/* App Container */
.app-container {
    display: flex;
    height: 100vh;
    width: 100%;
}

/* Hidden Element */
.hidden {
    display: none !important;
}

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

/* Spin Animation */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Pulse Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Slide Up Animation */
@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}