:root {
    --bg: #faebd7;
    --text: #221a14;
    --muted: #333333;
    --accent: #5a4634;
    --link: #2b4aa7;
    --link-hover: #1b130d;
    --line: rgba(0, 0, 0, 0.2);
    --bg-img-opacity: 0.3;
    --toggle-bg: #f5e1c9;
    --toggle-text: #2a1f17;
    --toggle-border: rgba(0, 0, 0, 0.12);
    --toggle-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] {
    --bg: #14110e;
    --text: #f1e7d6;
    --muted: #d0c5b2;
    --accent: #e1b88a;
    --link: #8db5ff;
    --link-hover: #f6d6b3;
    --line: rgba(255, 255, 255, 0.18);
    --bg-img-opacity: 0.18;
    --toggle-bg: #2a231d;
    --toggle-text: #f3e6d4;
    --toggle-border: rgba(255, 255, 255, 0.18);
    --toggle-shadow: 0 8px 18px rgba(0, 0, 0, 0.45);
}

body {
    background-color: var(--bg);
    color: var(--text);
    transition: background-color 0.25s ease, color 0.25s ease;
}

.theme-toggle {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--toggle-bg);
    color: var(--toggle-text);
    border: 1px solid var(--toggle-border);
    box-shadow: var(--toggle-shadow);
    cursor: pointer;
    position: fixed;
    top: 16px;
    right: 24px;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.theme-toggle:hover {
    transform: translateY(-1px);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.theme-toggle .icon {
    font-size: 18px;
    line-height: 1;
}