/* style.css - минималистичный дизайн в стиле Apple/Google */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,400;14..32,500;14..32,600;14..32,700&display=swap');

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f5f5f7;
    color: #1d1d1f;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.wrapper {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 24px;
    flex: 1;
}

/* Шапка */
.header {
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 16px 32px;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    border: 1px solid rgba(255,255,255,0.7);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 1.6rem;
    color: #1d1d1f;
    letter-spacing: -0.02em;
}

.logo-icon {
    font-size: 2rem;
    line-height: 1;
    color: #0071e3;
}

.divider {
    width: 1px;
    height: 30px;
    background: #d2d2d6;
}

.tagline {
    font-size: 0.95rem;
    font-weight: 400;
    color: #6e6e73;
    line-height: 1.4;
    text-align: left;
}

.tagline strong {
    color: #1d1d1f;
    font-weight: 500;
}

.user-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.user-nav span {
    color: #6e6e73;
    font-size: 0.95rem;
}

.user-nav a {
    color: #0071e3;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    font-size: 0.95rem;
}

.user-nav a:hover {
    color: #0051a2;
}

/* Подвал */
.footer {
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 16px 32px;
    margin-top: 24px;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.02);
    text-align: center;
    color: #6e6e73;
    font-size: 0.9rem;
    border: 1px solid rgba(255,255,255,0.7);
}

.footer a {
    color: #0071e3;
    text-decoration: none;
    font-weight: 500;
}

.footer a:hover {
    text-decoration: underline;
}

/* Основной контейнер */
.container {
    background: #ffffff;
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.02);
    border: 1px solid rgba(0,0,0,0.04);
    transition: box-shadow 0.3s;
}

.container:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.04);
}

/* Формы */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: #1d1d1f;
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d2d2d6;
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s;
    background: #ffffff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0071e3;
    box-shadow: 0 0 0 3px rgba(0,113,227,0.1);
}

.form-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1 1 200px;
    min-width: 160px;
    margin-bottom: 0;
}

.form-row .full-width {
    flex: 0 0 100%;
}

.radio-group-horizontal {
    display: flex;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
    background: #f5f5f7;
    padding: 12px 20px;
    border-radius: 12px;
    border: 1px solid #e6e6ea;
}

.radio-group-horizontal label {
    font-weight: 400;
    color: #1d1d1f;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 0.95rem;
}

.radio-group-horizontal input[type="radio"] {
    accent-color: #0071e3;
    width: 16px;
    height: 16px;
}

/* Кнопки */
.buttons {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

button, .button {
    padding: 10px 24px;
    background: #0071e3;
    color: white;
    border: none;
    border-radius: 980px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

button:hover, .button:hover {
    background: #0051a2;
}

button.download, .button.download {
    background: #1d1d1f;
}

button.download:hover, .button.download:hover {
    background: #000000;
}

button.secondary, .button.secondary {
    background: transparent;
    color: #0071e3;
    border: 1px solid #d2d2d6;
}

button.secondary:hover, .button.secondary:hover {
    background: #f5f5f7;
    color: #0051a2;
    border-color: #0071e3;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Сообщения */
.error {
    background: #fff2f2;
    border: 1px solid #ffb3b3;
    color: #b33c3c;
    padding: 16px 20px;
    border-radius: 16px;
    margin-bottom: 24px;
    font-weight: 500;
}

.success {
    background: #f2fff2;
    border: 1px solid #b3ffb3;
    color: #2e7d32;
    padding: 16px 20px;
    border-radius: 16px;
    margin-bottom: 24px;
    font-weight: 500;
}

.info {
    background: #f2f5ff;
    border: 1px solid #b3c6ff;
    color: #1e40af;
    padding: 16px 20px;
    border-radius: 16px;
    margin-bottom: 24px;
    font-weight: 500;
}

.note {
    font-size: 0.85rem;
    color: #6e6e73;
    margin-top: 6px;
}

/* Регион-селектор */
.region-selector {
    background: #f5f5f7;
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 24px;
    border: 1px solid #e6e6ea;
}

.selected-region-info {
    margin-top: 16px;
    padding: 12px 16px;
    background: #ffffff;
    border-radius: 12px;
    color: #1d1d1f;
    font-weight: 500;
    border: 1px solid #e6e6ea;
}

/* Макет с двумя колонками */
.main-layout {
    display: flex;
    gap: 24px;
    margin-top: 24px;
}

.left-column {
    flex: 1;
}

.right-column {
    width: 320px;
}

/* Таблица */
.table-container {
    background: #ffffff;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.02);
    border: 1px solid #e6e6ea;
}

.bulk-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    background: #f5f5f7;
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid #e6e6ea;
}

.bulk-actions select {
    padding: 8px 12px;
    border-radius: 980px;
    border: 1px solid #d2d2d6;
    background: white;
    font-family: 'Inter', sans-serif;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 16px 12px;
    text-align: left;
    border-bottom: 1px solid #e6e6ea;
    font-size: 0.95rem;
}

th {
    background: #f5f5f7;
    font-weight: 500;
    color: #1d1d1f;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

th:hover {
    background: #e6e6ea;
}

th.sort-asc::after {
    content: " ↑";
    opacity: 0.7;
}

th.sort-desc::after {
    content: " ↓";
    opacity: 0.7;
}

tr:hover td {
    background: #fafafc;
}

.checkbox-col {
    width: 30px;
    text-align: center;
}

.freq-value {
    text-align: right;
    font-weight: 500;
    color: #1d1d1f;
}

/* Группы и проекты */
.projects-panel, .groups-panel {
    background: #ffffff;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.02);
    border: 1px solid #e6e6ea;
}

.projects-panel {
    margin-bottom: 24px;
}

.project-list, .group-list {
    list-style: none;
    padding: 0;
    margin: 16px 0;
    max-height: 300px;
    overflow-y: auto;
    overflow-x: hidden;
}

.project-item, .group-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    margin-bottom: 8px;
    background: #f5f5f7;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.project-item:hover, .group-item:hover {
    background: #e6e6ea;
    border-color: #d2d2d6;
}

.group-item.active {
    background: #0071e3;
    color: white;
    border-color: #0071e3;
}

.group-item.active .count {
    background: rgba(255,255,255,0.2);
    color: white;
}

.group-item .count {
    background: #e6e6ea;
    padding: 4px 10px;
    border-radius: 980px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #1d1d1f;
}

.add-group, .add-project {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.add-group input, .add-project input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #d2d2d6;
    border-radius: 980px;
    font-family: 'Inter', sans-serif;
}

.add-group button, .add-project button {
    padding: 12px 24px;
    background: #1d1d1f;
    color: white;
    border: none;
    border-radius: 980px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.add-group button:hover, .add-project button:hover {
    background: #000000;
}

.save-btn {
    margin-top: 16px;
    width: 100%;
    padding: 14px;
    background: #0071e3;
    color: white;
    border: none;
    border-radius: 980px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.save-btn:hover {
    background: #0051a2;
}

.project-actions button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    margin-left: 8px;
    transition: transform 0.2s;
    color: #6e6e73;
}

.project-actions button:hover {
    transform: scale(1.1);
    color: #1d1d1f;
}

/* Анимации */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.container, .header, .footer, .project-item, .group-item {
    animation: fadeIn 0.3s ease-out;
}