/* --- RESET --- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* --- THEME VARIABLES --- */
:root {
    --bg-color: #f4f7f6;
    --text-color: #333;
    --header-bg: rgba(255, 255, 255, 0.82);
    --main-bg: #ffffff;
    --card-bg: #ffffff;
    --card-border: #e8e8e8;
    --carousel-bg: #e9ecef;
    --snippet-color: #666;
    --author-color: #555;
    --author-em-color: #777;
    --search-result-bg: #fffdf5;
    --shadow-color: rgba(0, 0, 0, 0.06);
    --modal-bg: #fefefe;
    --modal-overlay: rgba(0, 0, 0, 0.6);
    --brand-color: #ff6b6b;
    --brand-color-hover: #e65353;
    --focus-ring: rgba(255, 107, 107, 0.18);
    --navbar-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    --link-color: #0073bb;
    --charity-green: #4CAF50;
    --charity-green-hover: #45a049;
}

[data-theme="dark"] {
    --bg-color: #121212;
    --text-color: #e8e8e8;
    --header-bg: rgba(27, 27, 27, 0.84);
    --main-bg: #1b1b1b;
    --card-bg: #242424;
    --card-border: #343434;
    --carousel-bg: #2c2c2c;
    --snippet-color: #bbb;
    --author-color: #aaa;
    --author-em-color: #888;
    --search-result-bg: #2a2618;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --modal-bg: #242424;
    --modal-overlay: rgba(0, 0, 0, 0.8);
    --brand-color: #ff7474;
    --brand-color-hover: #ff5f5f;
    --focus-ring: rgba(255, 116, 116, 0.22);
    --navbar-shadow: 0 12px 34px rgba(0, 0, 0, 0.35);
    --link-color: #4eb0f4;
}

/* --- GLOBAL --- */
html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
}

main {
    max-width: 1200px;
    margin: 24px auto 32px;
    padding: 24px;
    background: var(--main-bg);
    border-radius: 18px;
    box-shadow: 0 10px 26px var(--shadow-color);
    transition: background-color 0.3s, box-shadow 0.3s;
}

hr {
    border: 0;
    height: 1px;
    background: var(--card-border);
    margin: 32px 0;
}

/* --- SHARED TEXT HELPERS --- */
.review-author {
    font-size: 0.9em;
    color: var(--author-color);
    margin: 5px 0 0 10px;
    font-weight: bold;
    transition: color 0.3s;
}

.review-author em {
    font-weight: normal;
    color: var(--author-em-color);
}

/* --- SHARED FOOTER --- */
.site-footer {
    margin-top: 48px;
    background:
        linear-gradient(135deg, rgba(255, 107, 107, 0.12) 0%, rgba(255, 255, 255, 0) 100%),
        var(--main-bg);
    border-top: 1px solid var(--card-border);
}

.site-footer-inner {
    max-width: 1360px;
    margin: 0 auto;
    padding: 28px 22px 36px;
    display: grid;
    grid-template-columns: minmax(220px, 1.2fr) auto minmax(220px, 1fr);
    gap: 24px;
    align-items: start;
}

.footer-logo,
.footer-copy,
.footer-note {
    margin: 0;
}

.footer-logo {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.footer-copy,
.footer-note {
    color: var(--author-color);
    line-height: 1.6;
}

.footer-copy {
    margin-top: 8px;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

.footer-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.footer-admin-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-color);
    text-decoration: none;
    font-weight: 700;
    font: inherit;
    box-shadow: 0 8px 20px var(--shadow-color);
    cursor: pointer;
}

.footer-admin-link:hover {
    color: var(--brand-color);
}

.footer-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
}

.footer-nav a:hover {
    color: var(--brand-color);
}

.footer-note {
    text-align: right;
}

/* --- RESPONSIVE SHELL --- */
@media (max-width: 768px) {
    main {
        margin: 12px;
        padding: 16px;
        border-radius: 16px;
    }

    .site-footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-nav {
        justify-content: center;
    }

    .footer-note {
        text-align: center;
    }
}