/* ========================================
   BASE STYLES & COMPONENTS
   ======================================== */

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

html {
    scroll-behavior: smooth;
    font-size: var(--root-font-size);
    color-scheme: light dark;
    background-color: var(--bg-color);
}

body {
    font-family: var(--font-family);
    font-size: calc(var(--font-size-base) * var(--font-scale));
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height);
    background-color: var(--bg-color);
    background-image: var(--theme-background-image);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    color: var(--text-color);
    overflow-x: hidden;
    min-height: 100vh;
    padding: var(--spacing-md);
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

body.no-scroll,
body.no-scroll-info,
body.no-scroll-custom {
    overflow: hidden;
}

html.theme-switching,
html.theme-switching *,
html.theme-switching *::before,
html.theme-switching *::after,
body.theme-switching,
body.theme-switching *,
body.theme-switching *::before,
body.theme-switching *::after {
    transition: none !important;
}

/* Background Pattern */
body.bg-pattern::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image: radial-gradient(var(--text-muted) 1.5px, transparent 1.5px);
    background-size: var(--spacing-2xl) var(--spacing-2xl);
    opacity: 0.15;
    pointer-events: none;
}

/* Accessibility Modes */
body.high-contrast {
    --bg-color: #000000 !important;
    --text-color: #ffffff !important;
    --card-bg: #000000 !important;
    --accent-color: #ffff00 !important;
    --highlight-color: #1a1a1a !important;
    --border-color: #ffffff !important;
    --text-muted: #dddddd !important;
    background-image: none !important;
}
body.high-contrast.bg-pattern::before {
    display: none;
}

body.grayscale {
    filter: grayscale(100%);
}

body.reduced-motion *,
body.reduced-motion *::before,
body.reduced-motion *::after {
    animation-duration: var(--duration-instant) !important;
    animation-iteration-count: 1 !important;
    transition-duration: var(--duration-instant) !important;
    scroll-behavior: auto !important;
}

body.focus-indicators *:focus {
    outline: var(--focus-outline-width) solid var(--accent-color) !important;
    outline-offset: var(--focus-outline-offset) !important;
}

::selection {
    background-color: var(--text-color);
    color: var(--bg-color);
}

/* Custom Scrollbar Styles (OverlayScrollbars Theme) */
.os-theme-custom {
    --os-size: var(--scrollbar-size);
    --os-padding-perpendicular: var(--spacing-xs);
    --os-padding-axis: var(--spacing-xs);
    --os-track-bg: transparent;
    --os-track-bg-hover: transparent;
    --os-track-bg-active: transparent;
    --os-track-border-radius: 0;
    --os-handle-bg: var(--accent-color);
    --os-handle-bg-hover: var(--accent-secondary);
    --os-handle-bg-active: var(--accent-secondary);
    --os-handle-border-radius: 999px;
    --os-handle-min-size: 20px;
    --os-handle-max-size: none;
    --os-handle-perpendicular-size: 100%;
    --os-handle-hover-opacity: 0.8;
    --os-handle-active-opacity: 1;
}

/* Ensure the scrollbar doesn't conflict with layout */
.os-viewport {
    scroll-behavior: smooth;
}

/* Fallback for standard scrollbars if JS fails or mobile */
/* Forced mobile scrollbar visibility */
@media (pointer: coarse) {
    ::-webkit-scrollbar {
        width: var(--scrollbar-size-mobile);
        height: var(--scrollbar-size-mobile);
        -webkit-appearance: none;
    }
    ::-webkit-scrollbar-track {
        background: transparent;
    }
    ::-webkit-scrollbar-thumb {
        background-color: color-mix(in srgb, var(--text-muted) 50%, transparent);
        border-radius: var(--scrollbar-thumb-radius);
    }
    /* Ensure body allows scrolling */
    body {
        -webkit-overflow-scrolling: touch;
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
}
h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-size: calc(var(--font-size-2xl) * var(--font-scale));
}
a {
    text-decoration: none;
    color: var(--accent-color);
    transition: color var(--transition-speed);
}
a:hover {
    color: var(--accent-secondary);
}
mark {
    background-color: var(--accent-color);
    border-radius: var(--border-radius-sm);
    color: var(--bg-color);
    padding: 0.1em 0.3em;
    transition: background-color var(--transition-speed);
}

/* Generic Components */
.btn, .modal-btn, .preset-card-btn {
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.control-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent-color);
    color: var(--text-on-accent);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}
.control-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-hover);
}
.control-btn.secondary {
    background: var(--highlight-color);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.modal-btn {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}
.modal-btn.primary {
    background: var(--accent-color);
    color: var(--text-on-accent);
    box-shadow: 0 4px 12px var(--accent-glow);
}
.modal-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow-strong);
}
.modal-btn.secondary {
    background: var(--highlight-color);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}
.modal-btn.secondary:hover {
    background: var(--card-bg);
    border-color: var(--accent-color);
}
.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.color-picker .btn {
    background-color: var(--card-bg);
    color: var(--accent-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: var(--color-swatch-size);
    height: var(--color-swatch-size);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    box-shadow: var(--box-shadow-sm);
    animation: fadeInDown 1s ease;
}

/* Socials Component */
.socials {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}
.socials div {
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-md);
    transition: all var(--transition-speed);
    animation: fadeInUp 1.5s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}
.socials h3 {
    font-size: var(--font-size-2xl);
    color: var(--text-color);
}
.socials a {
    color: var(--text-color);
    font-size: var(--font-size-3xl);
    transition: all var(--transition-speed);
}
.socials a:hover {
    transform: scale(1.1);
}
.ig:hover {
    background: radial-gradient(circle farthest-corner at 35% 90%, #fec564, transparent 50%), radial-gradient(circle farthest-corner at 0 140%, #fec564, transparent 50%), radial-gradient(ellipse farthest-corner at 0 -25%, #5258cf, transparent 50%), radial-gradient(ellipse farthest-corner at 20% -50%, #5258cf, transparent 50%), radial-gradient(ellipse farthest-corner at 100% 0, #893dc2, transparent 50%), radial-gradient(ellipse farthest-corner at 60% -20%, #893dc2, transparent 50%), radial-gradient(ellipse farthest-corner at 100% 100%, #d9317a, transparent), linear-gradient(#6559ca, #bc318f 30%, #e33f5f 50%, #f77638 70%, #fec66d 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.dc:hover { color: #7289da; }
.gh:hover { color: var(--text-color); }

.no-hover{
    pointer-events: none;
}