/* ============================================================
   Создатель букв — стилизация текста (rx-text)
   Базовые классы применяются и в редакторе, и на странице статьи.
   Кастомизация задаётся inline CSS-переменными на самом span.
   ============================================================ */

/* Базовый носитель стиля */
.rx-text {
    font-weight: var(--rx-weight, 700);
    font-family: var(--rx-font, inherit);
    font-size: var(--rx-size, inherit);
    letter-spacing: var(--rx-spacing, normal);
    text-transform: var(--rx-transform, none);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    transition: filter 0.3s ease, text-shadow 0.3s ease;
    display: inline-block;
}

.rx-text.rx-i { font-style: italic; }
.rx-text.rx-u {
    text-decoration: underline;
    text-decoration-color: var(--rx-c1, currentColor);
    text-underline-offset: 0.18em;
    text-decoration-thickness: var(--rx-underline-thickness, 2px);
}

/* --- Однотонный цвет --- */
.rx-text--solid {
    color: var(--rx-c1, var(--accent-green, #00ff88));
}

/* --- Градиент по тексту --- */
.rx-text--gradient {
    background-image: var(--rx-grad, linear-gradient(90deg, #00ff88, #22d3ee));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

/* --- Обводка текста --- */
.rx-text--stroke {
    -webkit-text-stroke: var(--rx-stroke-width, 2px) var(--rx-stroke-color, #00ff88);
    color: var(--rx-stroke-fill, transparent);
}

/* --- Тень текста --- */
.rx-text-shadow {
    text-shadow: var(--rx-shadow, 0 0 10px rgba(0, 255, 136, 0.8));
}

/* --- Статичное мягкое свечение (комбинируется с любыми кроме pulse) --- */
.rx-glow {
    filter: drop-shadow(0 0 var(--rx-glow-size, 8px) var(--rx-glow, rgba(0, 255, 136, 0.55)));
}

/* --- 3D эффект --- */
.rx-3d {
    text-shadow: 
        1px 1px 0 var(--rx-3d-color-1, #00aa66),
        2px 2px 0 var(--rx-3d-color-2, #008855),
        3px 3px 0 var(--rx-3d-color-3, #006644),
        4px 4px 0 var(--rx-3d-color-4, #004433);
}

/* --- Неоновая вывеска --- */
.rx-neon-sign {
    color: var(--rx-c1, #00ff88);
    text-shadow:
        0 0 7px var(--rx-c1, #00ff88),
        0 0 10px var(--rx-c1, #00ff88),
        0 0 21px var(--rx-c1, #00ff88),
        0 0 42px var(--rx-c1, #00ff88);
    animation: rxNeonFlicker var(--rx-speed, 3s) infinite;
}

@keyframes rxNeonFlicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% {
        text-shadow:
            0 0 7px var(--rx-c1, #00ff88),
            0 0 10px var(--rx-c1, #00ff88),
            0 0 21px var(--rx-c1, #00ff88),
            0 0 42px var(--rx-c1, #00ff88);
    }
    20%, 24%, 55% {
        text-shadow: none;
    }
}

/* --- Металлический эффект --- */
.rx-metal {
    background: linear-gradient(
        180deg,
        #e8e8e8 0%,
        #ffffff 20%,
        #d0d0d0 40%,
        #a0a0a0 60%,
        #d0d0d0 80%,
        #f0f0f0 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

/* ============================================================
   Анимации
   ============================================================ */

/* Переливание градиента */
.rx-anim-shimmer {
    background-size: 220% auto;
    animation: rxShimmer var(--rx-speed, 3s) linear infinite;
}

@keyframes rxShimmer {
    to { background-position: 220% center; }
}

/* Бегущий блик по тексту (для градиента) */
.rx-text--gradient.rx-anim-sheen {
    background-image:
        linear-gradient(110deg, transparent 42%, rgba(255, 255, 255, 0.85) 50%, transparent 58%),
        var(--rx-grad, linear-gradient(90deg, #00ff88, #22d3ee));
    background-size: 220% 100%, 100% 100%;
    background-position: -160% 0, 0 0;
    animation: rxSheenGrad var(--rx-speed, 3s) ease-in-out infinite;
}

@keyframes rxSheenGrad {
    to { background-position: 260% 0, 0 0; }
}

/* Бегущий блик по тексту (для однотонного) */
.rx-text--solid.rx-anim-sheen {
    background-image: linear-gradient(110deg, transparent 42%, rgba(255, 255, 255, 0.9) 50%, transparent 58%);
    background-color: var(--rx-c1, var(--accent-green, #00ff88));
    background-size: 220% 100%;
    background-position: -160% 0;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    animation: rxSheenSolid var(--rx-speed, 3s) ease-in-out infinite;
}

@keyframes rxSheenSolid {
    to { background-position: 260% 0; }
}

/* Импульсное свечение */
.rx-anim-pulse {
    animation: rxPulse var(--rx-speed, 2.4s) ease-in-out infinite;
}

@keyframes rxPulse {
    0%, 100% { filter: drop-shadow(0 0 1px var(--rx-glow, rgba(0, 255, 136, 0.5))); }
    50% { filter: drop-shadow(0 0 var(--rx-glow-size, 12px) var(--rx-glow, rgba(0, 255, 136, 0.9))); }
}

/* Дыхание — мягкое изменение яркости */
.rx-anim-breathe {
    animation: rxBreathe var(--rx-speed, 3.5s) ease-in-out infinite;
}

@keyframes rxBreathe {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Глитч-эффект */
.rx-anim-glitch {
    animation: rxGlitch 2.5s infinite;
    text-shadow: 
        2px 0 var(--rx-glitch-1, #ff00ff),
        -2px 0 var(--rx-glitch-2, #00ffff);
}

@keyframes rxGlitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

/* Печатная машинка */
.rx-anim-typewriter {
    overflow: hidden;
    border-right: 2px solid var(--rx-c1, #00ff88);
    white-space: nowrap;
    animation: rxTypewriter var(--rx-speed, 3s) steps(30) infinite, rxBlink 0.75s step-end infinite;
    max-width: fit-content;
}

@keyframes rxTypewriter {
    0%, 100% { max-width: 0; }
    50%, 90% { max-width: 100%; }
}

@keyframes rxBlink {
    0%, 50%, 100% { border-color: transparent; }
    25%, 75% { border-color: var(--rx-c1, #00ff88); }
}

/* Волна */
.rx-anim-wave {
    display: inline-block;
    animation: rxWave var(--rx-speed, 2s) ease-in-out infinite;
}

@keyframes rxWave {
    0%, 100% { transform: translateY(0); }
    25% { transform: translateY(-5px); }
    75% { transform: translateY(5px); }
}

/* Покачивание */
.rx-anim-wobble {
    display: inline-block;
    animation: rxWobble var(--rx-speed, 2s) ease-in-out infinite;
}

@keyframes rxWobble {
    0%, 100% { transform: rotate(-3deg); }
    50% { transform: rotate(3deg); }
}

/* Вращение */
.rx-anim-spin {
    display: inline-block;
    animation: rxSpin var(--rx-speed, 3s) linear infinite;
}

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

/* Увеличение/уменьшение */
.rx-anim-zoom {
    display: inline-block;
    animation: rxZoom var(--rx-speed, 2s) ease-in-out infinite;
}

@keyframes rxZoom {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* Переворот */
.rx-anim-flip {
    display: inline-block;
    animation: rxFlip var(--rx-speed, 2.5s) ease-in-out infinite;
}

@keyframes rxFlip {
    0%, 100% { transform: rotateY(0deg); }
    50% { transform: rotateY(180deg); }
}

/* Радужный */
.rx-anim-rainbow {
    background-image: linear-gradient(
        0deg,
        #ff0000,
        #ff7f00,
        #ffff00,
        #00ff00,
        #0000ff,
        #4b0082,
        #9400d3,
        #ff0000
    );
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    animation: rxRainbow var(--rx-speed, 4s) ease infinite;
}

@keyframes rxRainbow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Мерцание звёзд */
.rx-anim-twinkle {
    animation: rxTwinkle var(--rx-speed, 2s) ease-in-out infinite;
}

@keyframes rxTwinkle {
    0%, 100% { opacity: 1; filter: brightness(1); }
    50% { opacity: 0.6; filter: brightness(1.3); }
}

/* Прыжок */
.rx-anim-bounce {
    display: inline-block;
    animation: rxBounce var(--rx-speed, 1.5s) ease infinite;
}

@keyframes rxBounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Уважение к настройкам пользователя */
@media (prefers-reduced-motion: reduce) {
    .rx-anim-shimmer,
    .rx-anim-sheen,
    .rx-anim-pulse,
    .rx-anim-breathe,
    .rx-anim-glitch,
    .rx-anim-typewriter,
    .rx-anim-wave,
    .rx-anim-wobble,
    .rx-anim-spin,
    .rx-anim-zoom,
    .rx-anim-flip,
    .rx-anim-rainbow,
    .rx-anim-twinkle,
    .rx-anim-bounce,
    .rx-neon-sign {
        animation: none !important;
    }
}

/* В редакторе span подсвечивается при наведении для удобства редактирования */
.article-editor-area .rx-text {
    cursor: text;
    border-radius: 3px;
    outline: 1px dashed transparent;
    outline-offset: 2px;
    transition: outline-color 0.2s;
}

.article-editor-area .rx-text:hover {
    outline-color: rgba(0, 255, 136, 0.4);
}

/* ============================================================
   Модалка создателя букв
   ============================================================ */

.rx-modal {
    position: fixed;
    inset: 0;
    z-index: 11500;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.rx-modal.is-open { display: flex; }

.rx-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(6px);
}

.rx-modal-panel {
    position: relative;
    width: 100%;
    max-width: 920px;
    max-height: 92vh;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55), 0 0 40px rgba(0, 255, 136, 0.08);
    overflow: hidden;
    animation: rxModalIn 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes rxModalIn {
    from { opacity: 0; transform: translateY(18px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.rx-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(0, 255, 136, 0.06), transparent);
    flex-shrink: 0;
}

.rx-modal-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.rx-modal-close {
    width: 34px;
    height: 34px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.4rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rx-modal-close:hover {
    background: rgba(255, 71, 87, 0.15);
    color: #ff4757;
}

/* Превью */
.rx-preview-area {
    padding: 26px 20px;
    background:
        radial-gradient(circle at 50% 0%, rgba(0, 255, 136, 0.05), transparent 70%),
        var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.rx-preview-text {
    font-size: 2.1rem;
    line-height: 1.3;
    max-width: 100%;
    word-break: break-word;
}

/* Тело */
.rx-modal-body {
    display: grid;
    grid-template-columns: 150px 1fr;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.rx-tabs {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 8px;
    border-right: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.rx-tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.18s;
    text-align: left;
}

.rx-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 255, 136, 0.05);
}

.rx-tab-btn.active {
    color: var(--accent-green);
    background: rgba(0, 255, 136, 0.1);
    border-color: rgba(0, 255, 136, 0.25);
}

.rx-tab-panels {
    overflow-y: auto;
    padding: 16px 18px 20px;
}

.rx-tab-panels::-webkit-scrollbar { width: 5px; }
.rx-tab-panels::-webkit-scrollbar-track { background: transparent; }
.rx-tab-panels::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 136, 0.3);
    border-radius: 4px;
}

.rx-tab-panel { display: none; }
.rx-tab-panel.active {
    display: block;
    animation: rxFade 0.2s ease;
}

@keyframes rxFade {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Пресеты — сетка карточек */
.rx-preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
}

.rx-preset-card {
    padding: 14px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    cursor: pointer;
    text-align: center;
    transition: all 0.18s;
}

.rx-preset-card:hover {
    border-color: rgba(0, 255, 136, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

.rx-preset-card.active {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 1px var(--accent-green);
}

.rx-preset-sample {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.rx-preset-name {
    font-size: 0.74rem;
    color: var(--text-muted);
}

/* Поля настройки */
.rx-field { margin-bottom: 14px; }

.rx-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 14px;
}

.rx-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

.rx-input,
.rx-select {
    width: 100%;
    padding: 8px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
}

.rx-input:focus,
.rx-select:focus {
    outline: none;
    border-color: var(--accent-green);
}

.rx-seg {
    display: inline-flex;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.rx-seg button {
    padding: 8px 16px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
    font-size: 0.82rem;
    transition: all 0.18s;
}

.rx-seg button.active {
    background: var(--accent-green);
    color: #000;
    font-weight: 600;
}

.rx-colors {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.rx-color-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.rx-color-item .rx-label { margin-bottom: 0; }

.rx-color-picker {
    width: 48px;
    height: 38px;
    padding: 2px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    cursor: pointer;
}

.rx-color-remove {
    background: none;
    border: none;
    color: #ff4757;
    cursor: pointer;
    font-size: 0.75rem;
    padding: 2px;
}

.rx-add-color {
    padding: 8px 12px;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--accent-green);
    cursor: pointer;
    font-size: 0.8rem;
    height: 38px;
}

.rx-add-color:hover {
    border-color: var(--accent-green);
    background: rgba(0, 255, 136, 0.06);
}

.rx-toggles {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.rx-check {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.rx-check input { accent-color: var(--accent-green); }

.rx-range-val {
    color: var(--accent-green);
    font-weight: 600;
    margin-left: 6px;
}

/* Мои стили */
.rx-saved-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rx-saved-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
}

.rx-saved-sample {
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
    min-width: 60px;
}

.rx-saved-name {
    flex: 1;
    font-size: 0.85rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rx-saved-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.rx-mini-btn {
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 255, 136, 0.3);
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-green);
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.15s;
}

.rx-mini-btn:hover { background: var(--accent-green); color: #000; }

.rx-mini-btn.danger {
    border-color: rgba(255, 71, 87, 0.3);
    background: rgba(255, 71, 87, 0.1);
    color: #ff4757;
}

.rx-mini-btn.danger:hover { background: #ff4757; color: #fff; }

.rx-empty {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 30px 10px;
}

/* Подвал */
.rx-modal-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

.rx-footer-spacer { flex: 1; }

@media (max-width: 720px) {
    .rx-modal-body { grid-template-columns: 1fr; }
    .rx-tabs {
        flex-direction: row;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        overflow-x: auto;
    }
    .rx-field-row { grid-template-columns: 1fr; }
}