/* ============================================================
   changelog.css — 4 стиля + переключатель
   ============================================================ */

/* === КНОПКА В ФУТЕРЕ === */
.changelog-btn {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid rgba(230,57,70,0.15);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}
.changelog-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(230,57,70,0.3);
}

/* === МОДАЛКА === */
.changelog-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}
.changelog-modal--open { display: flex; }

.changelog-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(4px);
}

.changelog-modal__window {
    position: relative;
    width: 92%;
    max-width: 560px;
    max-height: 82vh;
    background: var(--bg-terminal, #0D0D0D);
    border: 1px solid rgba(230,57,70,0.3);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0,0,0,0.6), 0 0 10px rgba(230,57,70,0.2);
    animation: clIn 0.3s ease;
}
@keyframes clIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.changelog-modal__header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.6rem 0.8rem;
    background: rgba(0,0,0,0.4);
    border-bottom: 1px solid rgba(230,57,70,0.15);
}
.changelog-modal__dots { display: flex; gap: 6px; }
.changelog-modal__dot { width: 10px; height: 10px; border-radius: 50%; }
.changelog-modal__dot--red    { background: #FF5F56; }
.changelog-modal__dot--yellow { background: #FFBD2E; }
.changelog-modal__dot--green  { background: #27C93F; }

.changelog-modal__title {
    flex: 1;
    min-width: 0;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Переключатель стилей */
.changelog-style-toggle {
    display: flex;
    flex-shrink: 0;
    gap: 2px;
    background: rgba(0,0,0,0.3);
    border-radius: 4px;
    padding: 2px;
}
.changelog-style-btn {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    padding: 3px 7px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-muted);
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    line-height: 1.4;
}
.changelog-style-btn:hover { color: var(--text); }
.changelog-style-btn--active {
    background: var(--accent);
    color: #fff;
}

.changelog-modal__close {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    flex-shrink: 0;
    background: none;
    border: none;
    outline: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0 4px;
    transition: color 0.15s;
}
.changelog-modal__close:hover { color: var(--accent); }

.changelog-modal__body {
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.6;
    color: var(--text-secondary);
    overflow-y: auto;
    max-height: calc(82vh - 48px);
}
.changelog-modal__body::-webkit-scrollbar { width: 4px; }
.changelog-modal__body::-webkit-scrollbar-track { background: transparent; }
.changelog-modal__body::-webkit-scrollbar-thumb { background: rgba(230,57,70,0.3); border-radius: 2px; }

.changelog-modal__loading,
.changelog-modal__error { text-align: center; padding: 2rem; color: var(--text-muted); }
.changelog-modal__error { color: #FF4D5A; }

/* ============================================================
   СТИЛЬ 1: TERMINAL (классический)
   ============================================================ */
.cl-terminal .cl-version {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 0.2rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid rgba(230,57,70,0.15);
}
.cl-terminal .cl-date {
    color: var(--text-muted);
    font-size: 0.65rem;
    margin-bottom: 0.5rem;
    display: block;
}
.cl-terminal .cl-item {
    padding: 2px 0;
    color: var(--text-secondary);
}
.cl-terminal .cl-item::before {
    content: '> ';
    color: var(--accent);
}
.cl-terminal .cl-sep {
    height: 12px;
}

/* ============================================================
   СТИЛЬ 2: RUST (дев-лог)
   ============================================================ */
.cl-rust .cl-version-block {
    margin-bottom: 1.2rem;
}
.cl-rust .cl-version-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}
.cl-rust .cl-version-tag {
    background: var(--accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 3px;
}
.cl-rust .cl-version-date {
    color: var(--text-muted);
    font-size: 0.65rem;
}
.cl-rust .cl-category {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
    margin-bottom: 0.2rem;
    padding-left: 0.2rem;
}
.cl-rust .cl-cat-added     { color: #27C93F; }
.cl-rust .cl-cat-fixed     { color: #FFBD2E; }
.cl-rust .cl-cat-changed   { color: #5B9BF5; }
.cl-rust .cl-cat-removed   { color: #FF4D5A; }
.cl-rust .cl-cat-security  { color: #BD93F9; }
.cl-rust .cl-cat-other     { color: var(--text-muted); }
.cl-rust .cl-item {
    padding: 2px 0 2px 0.6rem;
    color: var(--text-secondary);
    border-left: 2px solid rgba(230,57,70,0.15);
    margin-left: 0.1rem;
}

/* ============================================================
   СТИЛЬ 3: CARDS (карточки)
   ============================================================ */
.cl-cards .cl-card {
    background: rgba(230,57,70,0.04);
    border: 1px solid rgba(230,57,70,0.1);
    border-radius: 6px;
    padding: 0.7rem;
    margin-bottom: 0.6rem;
    transition: border-color 0.2s;
}
.cl-cards .cl-card:hover {
    border-color: rgba(230,57,70,0.25);
}
.cl-cards .cl-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
}
.cl-cards .cl-card-version {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.8rem;
}
.cl-cards .cl-card-date {
    color: var(--text-muted);
    font-size: 0.6rem;
}
.cl-cards .cl-card-count {
    font-size: 0.6rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}
.cl-cards .cl-item {
    padding: 2px 0;
    color: var(--text-secondary);
}
.cl-cards .cl-item::before {
    content: '• ';
    color: var(--accent);
}

/* ============================================================
   СТИЛЬ 4: TIMELINE (таймлайн)
   ============================================================ */
.cl-timeline .cl-tl-block {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 1rem;
}
.cl-timeline .cl-tl-block::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(230,57,70,0.15);
}
.cl-timeline .cl-tl-dot {
    position: absolute;
    left: 0;
    top: 0.3rem;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--bg-terminal, #0D0D0D);
}
.cl-timeline .cl-tl-version {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.8rem;
}
.cl-timeline .cl-tl-date {
    color: var(--text-muted);
    font-size: 0.6rem;
    margin-left: 0.4rem;
}
.cl-timeline .cl-item {
    padding: 2px 0;
    color: var(--text-secondary);
}
.cl-timeline .cl-item::before {
    content: '— ';
    color: rgba(230,57,70,0.4);
}

/* ============================================================
   АНИМАЦИЯ ПОЯВЛЕНИЯ
   ============================================================ */
.cl-fade-in {
    opacity: 0;
    transform: translateY(6px);
    transition: all 0.25s ease;
}
.cl-fade-in--visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   МОБИЛЬНАЯ АДАПТАЦИЯ
   ============================================================ */
@media (max-width: 480px) {
    .changelog-modal__window { width: 96%; max-height: 88vh; }
    .changelog-modal__body { padding: 0.7rem; font-size: 0.68rem; }
    .changelog-style-btn { font-size: 0.55rem; padding: 2px 5px; }
    .changelog-modal__header { flex-wrap: wrap; }
    .changelog-style-toggle { order: 5; width: 100%; justify-content: center; margin-top: 4px; }
}