/* ===== СБРОС И ПЕРЕМЕННЫЕ ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

:root {
    --bg-gradient-start: #f0f4ff;
    --bg-gradient-end: #d9e2f0;
    --panel-bg: rgba(255, 255, 255, 0.7);
    --panel-border: rgba(0, 0, 0, 0.1);
    --text-primary: #1a1f2e;
    --text-secondary: #2d3748;
    --text-muted: #4a5568;
    --accent: #4f6af5;
    --accent-hover: #6d85f9;
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-border: #cbd5e0;
    --result-bg: rgba(247, 250, 252, 0.8);
    --shape-opacity: 0.15;
    --shape-color1: rgba(0, 100, 255, 0.2);
    --shape-color2: rgba(150, 50, 255, 0.15);
    --shape-color3: rgba(255, 100, 150, 0.12);
    --shape-color4: rgba(50, 200, 100, 0.1);
    --shape-color5: rgba(255, 180, 50, 0.1);
}

[data-theme="dark"] {
    --bg-gradient-start: #1a1f2e;
    --bg-gradient-end: #0b0d17;
    --panel-bg: rgba(20, 25, 40, 0.7);
    --panel-border: rgba(255, 255, 255, 0.1);
    --text-primary: #eef2ff;
    --text-secondary: #cbd5ff;
    --text-muted: #9aa4c8;
    --accent: #4f6af5;
    --accent-hover: #6d85f9;
    --input-bg: rgba(12, 16, 28, 0.7);
    --input-border: #2f3750;
    --result-bg: rgba(8, 12, 22, 0.6);
    --shape-opacity: 0.03;
    --shape-color1: rgba(0, 180, 255, 0.15);
    --shape-color2: rgba(180, 90, 255, 0.1);
    --shape-color3: rgba(255, 120, 150, 0.12);
    --shape-color4: rgba(100, 255, 150, 0.08);
    --shape-color5: rgba(255, 200, 100, 0.1);
}

body {
    min-height: 100vh;
    background: radial-gradient(circle at 10% 20%, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--text-primary);
    overflow-x: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    transition: background 0.3s, color 0.3s;
}

.shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}
.shape {
    position: absolute;
    background: rgba(255, 255, 255, var(--shape-opacity));
    border-radius: 50%;
    filter: blur(40px);
    will-change: transform;
    transition: background 0.3s;
}
.shape1 { width: 300px; height: 300px; background: var(--shape-color1); top: 5%; left: -5%; }
.shape2 { width: 500px; height: 500px; background: var(--shape-color2); bottom: -10%; right: -5%; border-radius: 60% 40% 50% 50%; }
.shape3 { width: 250px; height: 250px; background: var(--shape-color3); top: 40%; right: 15%; border-radius: 30% 70% 70% 30%; filter: blur(50px); }
.shape4 { width: 400px; height: 400px; background: var(--shape-color4); bottom: 20%; left: 10%; border-radius: 40% 60% 30% 70%; }
.shape5 { width: 200px; height: 200px; background: var(--shape-color5); top: 15%; right: 25%; border-radius: 50% 20% 50% 20%; filter: blur(30px); }

.main-panel {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1000px;
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--panel-border);
    border-radius: 32px;
    padding: 2.5rem 2rem;
    box-shadow: 0 30px 50px -20px rgba(0, 0, 0, 0.5);
    transition: background 0.3s, border 0.3s;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, var(--accent), #b0c0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0;
}

.theme-toggle {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 40px;
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    transition: 0.2s;
}
.theme-toggle:hover {
    border-color: var(--accent);
    transform: scale(1.02);
}

.subhead {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    border-left: 3px solid var(--accent);
    padding-left: 1rem;
}

.input-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 0.6rem;
}

textarea, select, input[type=range] {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 20px;
    padding: 1rem 1.3rem;
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
    transition: border 0.2s, box-shadow 0.2s, transform 0.2s, background 0.3s;
    backdrop-filter: blur(4px);
}
textarea {
    min-height: 100px;
    resize: vertical;
}
textarea:focus, select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79, 106, 245, 0.2);
}

.select-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.select-item {
    flex: 1 1 200px;
}

.extra-settings {
    background: var(--result-bg);
    border-radius: 24px;
    padding: 1.5rem;
    margin-bottom: 1.8rem;
    border: 1px solid var(--input-border);
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    transition: background 0.3s;
}
.setting-item {
    flex: 1 1 200px;
    min-width: 160px;
}
.setting-item label {
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
}
.range-value {
    display: inline-block;
    margin-left: 0.5rem;
    color: var(--accent);
    font-weight: 600;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.tag-checkbox {
    display: inline-flex;
    align-items: center;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 30px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: 0.2s;
    user-select: none;
}
.tag-checkbox input {
    display: none;
}
.tag-checkbox:has(input:checked) {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.aspect-ratio-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: stretch;
}
.aspect-btn {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 30px;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: 0.2s;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.aspect-btn[data-ratio="16:9"] { width: 100px; }
.aspect-btn[data-ratio="1:1"] { width: 70px; }
.aspect-btn[data-ratio="9:16"] { width: 70px; }
.aspect-btn[data-ratio="21:9"] { width: 120px; }
.aspect-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.button-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.primary-btn, .lang-toggle-btn {
    background: linear-gradient(145deg, var(--accent), #3b4fd0);
    border: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 1rem 1.8rem;
    border-radius: 40px;
    cursor: pointer;
    color: white;
    transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
    box-shadow: 0 15px 25px -10px rgba(47, 58, 163, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.15);
    flex: 2;
}
.lang-toggle-btn {
    flex: 1;
    background: var(--input-bg);
    color: var(--text-primary);
    box-shadow: 0 10px 20px -8px rgba(0,0,0,0.2);
    border: 1px solid var(--input-border);
}
.primary-btn:hover, .lang-toggle-btn:hover {
    transform: scale(1.02) translateY(-2px);
    filter: brightness(1.1);
}

.result-area {
    background: var(--result-bg);
    border-radius: 24px;
    padding: 1.5rem;
    border: 1px solid var(--input-border);
    transition: background 0.3s;
}
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.result-actions {
    display: flex;
    gap: 0.6rem;
}
.copy-btn {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 30px;
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: 0.2s;
    animation: softPulse 2s ease-in-out infinite;
}
.copy-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(79, 106, 245, 0.5);
    animation: none;
}
@keyframes softPulse {
    0% { box-shadow: 0 0 0 0 rgba(79, 106, 245, 0.4); background: linear-gradient(135deg, var(--accent), #6d85f9); }
    50% { box-shadow: 0 0 0 8px rgba(79, 106, 245, 0.2); background: linear-gradient(135deg, #6d85f9, var(--accent)); }
    100% { box-shadow: 0 0 0 0 rgba(79, 106, 245, 0); background: linear-gradient(135deg, var(--accent), #6d85f9); }
}
.prompt-output {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
    min-height: 120px;
    padding: 1rem;
    background: var(--input-bg);
    border-radius: 16px;
    border: 1px solid var(--input-border);
}

.faq-section {
    margin-top: 2rem;
    background: var(--result-bg);
    border-radius: 24px;
    padding: 1.5rem;
    border: 1px solid var(--input-border);
}
.faq-section h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}
details {
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--input-border);
    padding-bottom: 0.5rem;
}
summary {
    font-weight: 600;
    color: var(--accent);
    cursor: pointer;
    padding: 0.5rem 0;
}
details p {
    margin-top: 0.5rem;
    color: var(--text-secondary);
    padding-left: 1rem;
}

.examples {
    margin-top: 1.8rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}
.examples span {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.example-chip {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 40px;
    padding: 0.3rem 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: 0.2s;
}
.example-chip:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    transform: translateY(-2px);
}

.footer {
    margin-top: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.footer a {
    color: var(--accent);
    text-decoration: none;
}
.footer a:hover {
    text-decoration: underline;
}

.share-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
}
.share-btn {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 30px;
    padding: 0.3rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: 0.2s;
}
.share-btn:hover {
    background: var(--accent);
    color: white;
}

/* ===== НАВИГАЦИЯ ===== */
.main-nav {
    display: flex;
    gap: 0.5rem;
    background: var(--input-bg);
    padding: 0.3rem;
    border-radius: 60px;
    border: 1px solid var(--input-border);
}
.nav-link {
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}
.nav-link:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-1px);
}
.nav-link.active {
    background: var(--accent);
    color: white;
}

/* ===== СТИЛИ ДЛЯ СТРАНИЦЫ ПРОМТОВ ===== */
.sort-btn {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 40px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: 0.2s;
    font-size: 0.85rem;
}
.sort-btn:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-1px);
}
.sort-btn.active {
    background: var(--accent);
    color: white;
}

/* === СЕТКА КАРТОЧЕК (АДАПТИВНАЯ) === */
.prompts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

/* Планшеты и маленькие экраны */
@media (max-width: 768px) {
    .prompts-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1rem;
    }
}

/* Телефоны (менее 550px) */
@media (max-width: 550px) {
    .prompts-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .prompt-card {
        padding: 1rem;
    }
    .prompt-card-image {
        height: 140px;
    }
    .prompt-title {
        font-size: 1rem;
    }
    .prompt-description {
        font-size: 0.75rem;
    }
    .prompt-text-preview {
        font-size: 0.7rem;
        padding: 0.5rem;
    }
    .prompt-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    .prompt-footer .button-group {
        width: 100%;
        display: flex;
        gap: 0.5rem;
        justify-content: center;
    }
    .copy-prompt-btn, .improve-prompt-btn {
        flex: 1;
        text-align: center;
        padding: 0.5rem;
        font-size: 0.7rem;
        white-space: normal;
    }
    .copy-count {
        text-align: center;
        width: 100%;
        margin-bottom: 0.3rem;
    }
}

/* Очень узкие телефоны (например, iPhone SE) */
@media (max-width: 380px) {
    .prompt-card {
        padding: 0.8rem;
    }
    .prompt-card-image {
        height: 120px;
    }
    .prompt-title {
        font-size: 0.9rem;
    }
    .prompt-tag {
        font-size: 0.6rem;
    }
}

/* Адаптация шапки и навигации */
@media (max-width: 700px) {
    .main-panel {
        padding: 1.2rem;
    }
    .header {
        flex-wrap: wrap;
        justify-content: center;
    }
    .header > div:first-child {
        width: 100%;
        justify-content: center;
    }
    .main-nav {
        order: 2;
        margin: 0 auto;
    }
    .theme-toggle {
        order: 3;
    }
    .subhead {
        font-size: 0.85rem;
    }
    .button-group {
        flex-direction: column;
    }
    .extra-settings {
        flex-direction: column;
    }
    .aspect-btn[data-ratio] {
        width: auto !important;
        flex: 1;
    }
    .footer {
        flex-direction: column;
        gap: 0.5rem;
    }
    .categories-filter {
        gap: 0.4rem;
    }
    .category-btn {
        font-size: 0.7rem;
        padding: 0.3rem 0.7rem;
    }
}

/* Адаптация модальных окон */
@media (max-width: 700px) {
    .modal-content {
        padding: 1rem;
        width: 95%;
    }
    .improve-popup {
        width: 95%;
        padding: 1rem;
    }
}