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

:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-card: #212121;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --accent: #1db954;
    --accent-hover: #1ed760;
    --border: #333333;
    --danger: #ff4444;
    --warning: #ffaa00;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.webapp-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 16px;
    background: var(--bg-primary);
}

/* ========== ЗАГОЛОВКИ ========== */
h1, h2, h3 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.2rem;
}

/* ========== ХЕДЕР ВИТРИНЫ ========== */
.catalog-header {
    text-align: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.catalog-header h1 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 400;
}

/* ========== ХЕДЕР АДМИНКИ ========== */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
}

/* ========== БАННЕР ========== */
.banner-container {
    width: 100%;
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
}

.banner-image {
    width: 100%;
    height: auto;
    display: block;
}

/* ========== СЕТКА ПАКОВ (ВИТРИНА) ========== */
.packs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .packs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .packs-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.pack-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.pack-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.pack-cover {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-secondary);
}

.pack-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pack-content {
    padding: 16px;
}

.pack-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.pack-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 16px;
}

.pack-description {
    background: var(--bg-secondary);
    padding: 12px;
    border-radius: 8px;
    margin: 12px 0;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ========== АУДИО ПРЕВЬЮ ========== */
.audio-preview {
    width: 100%;
    margin: 12px 0;
}

.audio-preview audio {
    width: 100%;
    height: 32px;
    border-radius: 8px;
}

/* Кастомизация аудио-плеера для темной темы */
audio::-webkit-media-controls-panel {
    background-color: var(--bg-secondary);
}

audio::-webkit-media-controls-current-time-display,
audio::-webkit-media-controls-time-remaining-display {
    color: var(--text-primary);
}

/* ========== КНОПКИ ========== */
.btn-primary,
.btn-secondary,
.btn-buy,
.btn-details,
.btn-edit,
.btn-delete {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: var(--accent);
    color: #000;
    width: 100%;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: scale(1.02);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
}

.btn-buy {
    background: var(--accent);
    color: #000;
    width: 100%;
    margin-top: 8px;
}

.btn-buy:hover {
    background: var(--accent-hover);
}

.btn-details {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    width: 100%;
    padding: 8px;
    font-size: 0.85rem;
}

.btn-details:hover {
    background: var(--bg-secondary);
}

.btn-edit {
    background: var(--warning);
    color: #000;
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-delete {
    background: var(--danger);
    color: #fff;
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-move {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 8px 12px;
    font-size: 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: bold;
    width: 40px;
    height: 40px;
}

.btn-move:hover {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

/* ========== ФОРМЫ АДМИНКИ ========== */
.admin-form {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

input[type="text"],
input[type="number"],
input[type="file"],
textarea {
    width: 100%;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
}

textarea {
    min-height: 100px;
    resize: vertical;
}

small {
    display: block;
    margin-top: 4px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.current-cover {
    width: 200px;
    border-radius: 8px;
    margin-top: 8px;
}

/* ========== СПИСОК ПАКОВ (АДМИНКА) ========== */
.admin-list {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 12px;
}

.packs-table {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pack-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.pack-row img {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
}

.pack-info {
    flex: 1;
}

.pack-info h3 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.pack-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pack-actions {
    display: flex;
    gap: 8px;
}

/* ========== ПУСТОЕ СОСТОЯНИЕ ========== */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-secondary);
}

.empty-state p {
    margin-bottom: 8px;
}

/* ========== АДАПТИВ ========== */
@media (max-width: 768px) {
    .admin-header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .pack-row {
        flex-direction: column;
        text-align: center;
    }

    .pack-actions {
        width: 100%;
        justify-content: center;
    }
}