:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1c2333;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --border-color: #30363d;
    --accent: #58a6ff;
    --accent-hover: #1f6feb;
    --success: #3fb950;
    --danger: #f85149;
    --radius: 12px;
    --shadow: 0 8px 32px rgba(0,0,0,0.4);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 0;
}

a { color: var(--accent); text-decoration: none; }

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

/* ========== NAVBAR ========== */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), #a371f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    transition: 0.3s;
    font-weight: 500;
}
.nav-links a:hover { color: var(--text-primary); }

.search-bar {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 6px 16px;
    color: var(--text-primary);
    width: 200px;
    transition: 0.3s;
}
.search-bar:focus {
    outline: none;
    border-color: var(--accent);
    width: 280px;
}

.btn {
    padding: 8px 18px;
    border-radius: 20px;
    border: none;
    background: var(--accent);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    margin: 3px;
}
.btn:hover { background: var(--accent-hover); transform: scale(1.02); }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.btn-danger { background: var(--danger); }
.btn-success { background: var(--success); }

/* ========== CARDS ========== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    transition: 0.3s;
    cursor: pointer;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}

.card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-primary);
}
.card p {
    color: var(--text-secondary);
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card .meta {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}
.badge {
    background: var(--accent);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    color: white;
}
.badge-paid { background: var(--success); }
.badge-closed { background: var(--danger); }

/* ========== PROMPT DETAIL ========== */
.detail-view {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 30px;
    margin-top: 20px;
    border: 1px solid var(--border-color);
}

.rating-stars {
    color: #f1c40f;
    font-size: 24px;
    letter-spacing: 4px;
    cursor: pointer;
}
.star { transition: 0.2s; }
.star:hover { transform: scale(1.2); }

.comment-box {
    margin-top: 20px;
}
.comment-box textarea {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    color: var(--text-primary);
    resize: vertical;
}
.comment-item {
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}

/* ========== FORMS ========== */
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: 500;
    color: var(--text-secondary);
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
}
.form-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.form-row .form-group { flex: 1; }

/* ========== MODAL / OVERLAY ========== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    z-index: 999;
}
.modal {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--radius);
    max-width: 420px;
    width: 90%;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}
.modal h2 { margin-bottom: 20px; }

/* ========== TABS ========== */
.tabs {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    margin-bottom: 20px;
}
.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 20px;
    font-weight: 500;
}
.tab-btn.active {
    background: var(--accent);
    color: white;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .navbar .container { flex-direction: column; gap: 10px; }
    .nav-links { flex-wrap: wrap; justify-content: center; }
    .search-bar { width: 100%; }
    .card-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
}

/* ========== ADMIN TABLES ========== */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 14px;
}
th, td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}
th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}
tr:hover {
    background: var(--bg-secondary);
}

/* ========== TABS ========== */
.tabs {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    margin-bottom: 20px;
}
.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 20px;
    font-weight: 500;
    transition: 0.3s;
}
.tab-btn.active {
    background: var(--accent);
    color: white;
}
.tab-btn:hover {
    background: var(--bg-card);
}
/* Формы */
#create-prompt-form {
    max-width: 600px;
    margin: 0 auto;
}
#create-prompt-form .form-group {
    margin-bottom: 20px;
}
#create-prompt-form label {
    display: block;
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--text-secondary);
}
#create-prompt-form input, #create-prompt-form textarea, #create-prompt-form select {
    width: 100%;
    padding: 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
}
#create-prompt-form textarea {
    resize: vertical;
}

/* Модальные окна */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    z-index: 999;
}
.modal {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: var(--radius);
    max-width: 500px;
    width: 90%;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}
.modal h2 {
    margin-bottom: 10px;
}
.modal p {
    color: var(--text-secondary);
}

/* Вкладки в профиле */
#profile-container .tabs {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}
#profile-container .tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 6px 14px;
    cursor: pointer;
    border-radius: 20px;
    font-weight: 500;
}
#profile-container .tab-btn.active {
    background: var(--accent);
    color: white;
}
#profile-container .tab-btn:hover {
    background: var(--bg-card);
}