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

:root {
    --bg: #E0E7FF;
    --surface: #FFFFFF;
    --surface-2: #F3F4F6;
    --text: #000000;
    --text-soft: #333333;
    --border: #000000;
    --shadow: #000000;
    --tag-bg: #E0E7FF;
    --lime: #CCFF00;
    --magenta: #FF00FF;
    --cyan: #00FFFF;
}

[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0F0D16;
    --surface: #1C1928;
    --surface-2: #262138;
    --text: #F4F1FF;
    --text-soft: #BAB2CE;
    --border: #F2F2F7;
    --shadow: #B5D74F;
    --tag-bg: #262138;
    --lime: #B5D74F;
    --magenta: #D06FD0;
    --cyan: #6BC8D8;
}

::selection { background: var(--lime); color: #000; }

body {
    font-family: 'Courier New', Courier, monospace;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}

button, a { font-family: inherit; }

.hidden { display: none !important; }

/* ===== ШАПКА ===== */
.header {
    background-color: var(--surface);
    border-bottom: 3px solid var(--border);
    padding: 0 40px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 24px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -1px;
    text-decoration: none;
    color: var(--text);
    white-space: nowrap;
}
.logo span { color: var(--magenta); }

/* ===== КНОПКИ ===== */
.btn {
    padding: 10px 18px;
    border: 2px solid var(--border);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    background: var(--surface);
    color: var(--text);
    box-shadow: 4px 4px 0px var(--shadow);
    transition: all 0.1s;
    text-transform: uppercase;
}
.btn:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0px var(--shadow); }
.btn:active { transform: translate(4px, 4px); box-shadow: 0px 0px 0px var(--shadow); }
.btn:disabled { opacity: .5; cursor: default; transform: none; box-shadow: 4px 4px 0px var(--shadow); }
.btn-primary { background: var(--lime); color: #000; }
.btn-danger { background: var(--magenta); color: #FFF; }

.theme-toggle {
    padding: 10px 14px;
    border: 2px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 4px 4px 0px var(--shadow);
    transition: all 0.1s;
    text-transform: uppercase;
    white-space: nowrap;
}
.theme-toggle:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0px var(--shadow); }
.theme-toggle:active { transform: translate(4px, 4px); box-shadow: 0px 0px 0px var(--shadow); }

/* ===== ТЕГИ ===== */
.meme-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.meme-tag {
    font-size: 11px;
    padding: 4px 10px;
    border: 2px solid var(--border);
    font-weight: 700;
    text-decoration: none;
    color: var(--text);
    background: var(--tag-bg);
    text-transform: uppercase;
}
.meme-tag:hover { background: var(--cyan); }
[data-theme="dark"] .meme-tag:hover { color: #000; }

/* ===== ЛОАДЕР ===== */
.loader {
    width: 22px;
    height: 22px;
    border: 3px solid var(--border);
    border-top-color: var(--magenta);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===== ТОСТЫ ===== */
.toast-container {
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}
.toast {
    background: #000;
    color: #FFF;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 4px 4px 0px var(--magenta);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .2s ease, transform .2s ease;
    max-width: 340px;
}
.toast.visible { opacity: 1; transform: translateY(0); }
.toast.success { box-shadow: 4px 4px 0px var(--lime); }
.toast.error { background: var(--magenta); color: #FFF; box-shadow: 4px 4px 0px var(--border); }
[data-theme="dark"] .toast {
    background: var(--text);
    color: #000;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 768px) {
    .header {
        padding: 12px 16px;
        gap: 10px;
        height: auto;
    }
    .logo { font-size: 20px; }
    .btn,
    .btn-back,
    .theme-toggle {
        padding: 8px 12px;
        font-size: 12px;
        box-shadow: 3px 3px 0px var(--shadow);
    }
    .theme-toggle { padding: 8px 10px; }
    .theme-label { display: none; }
    .toast-container {
        left: 16px;
        right: 16px;
    }
    .toast { max-width: 100%; }
}

/* ===== КНОПКА ПОИСКА (МОБИЛЬНЫЕ) ===== */
.search-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 2px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    box-shadow: 3px 3px 0px var(--shadow);
    transition: all 0.1s;
}
.search-toggle:hover { transform: translate(2px, 2px); box-shadow: 1px 1px 0px var(--shadow); }
.search-toggle:active { transform: translate(3px, 3px); box-shadow: 0px 0px 0px var(--shadow); }

@media (max-width: 768px) {
    .search-toggle { display: flex; }
    .btn-add-label { display: none; }
    .btn-add { padding: 8px 14px; }
}

/* ===== ДОСТУПНОСТЬ ===== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}