/* ============================================================
   ERP — основные стили
   Строгий, минималистичный, адаптивный интерфейс.
   Без внешних зависимостей (для офлайн-работы PWA).
   ============================================================ */

/* --- Переменные --- */
:root {
    --color-primary: #2c3e50;
    --color-primary-dark: #1a252f;
    --color-accent: #3498db;
    --color-accent-dark: #2980b9;
    --color-success: #27ae60;
    --color-warning: #f39c12;
    --color-danger: #e74c3c;
    --color-text: #2c3e50;
    --color-text-muted: #7f8c8d;
    --color-border: #dfe4ea;
    --color-bg: #f5f6fa;
    --color-white: #ffffff;

    --radius: 6px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --spacing: 1rem;
    --header-height: 60px;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                   'Helvetica Neue', Arial, sans-serif;
}

/* --- Сброс --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Контейнер --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* --- Заголовки --- */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

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

a:hover {
    text-decoration: underline;
}

/* --- Шапка --- */
.header {
    background-color: var(--color-primary);
    color: var(--color-white);
    height: var(--header-height);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: 1rem;
}

.header-brand .brand-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.25rem;
    text-decoration: none;
}

.brand-icon {
    width: 24px;
    height: 24px;
}

/* --- Навигация --- */
.nav {
    display: flex;
    gap: 0.25rem;
    flex: 1;
    margin-left: 2rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    text-decoration: none;
    transition: background-color 0.15s, color 0.15s;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    text-decoration: none;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.logout-form {
    display: contents;
}

.user-name {
    font-weight: 600;
}

.user-role {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8125rem;
    padding: 0.125rem 0.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
}

/* --- Бургер-меню (мобильное) --- */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: transform 0.2s;
}

/* --- Основной контент --- */
.main {
    flex: 1;
    padding: 2rem 0;
}

/* --- Карточки --- */
.card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--color-border);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

/* --- Сетка --- */
.grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.grid-stats {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin-bottom: 1.5rem;
}

/* --- Виджет статистики --- */
.stat-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-accent);
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* --- Кнопки --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s;
    text-decoration: none;
    line-height: 1.4;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
}

.btn-outline {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-white);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-block {
    width: 100%;
}

/* --- Формы --- */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.375rem;
    font-weight: 500;
    font-size: 0.9375rem;
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
}

/* --- Алерты --- */
.messages {
    margin-bottom: 1.5rem;
}

.alert {
    padding: 0.875rem 1.125rem;
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    border: 1px solid transparent;
}

.alert-error, .alert-danger {
    background-color: #fdedec;
    color: #c0392b;
    border-color: #f5c6cb;
}

.alert-success {
    background-color: #eafaf1;
    color: #1e8449;
    border-color: #c3e6cb;
}

.alert-warning {
    background-color: #fef5e7;
    color: #b9770e;
    border-color: #ffeeba;
}

.alert-info {
    background-color: #eaf4fc;
    color: #2874a6;
    border-color: #bee5eb;
}

/* --- Таблицы --- */
.table-wrapper {
    overflow-x: auto;
    background-color: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.table th,
.table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

/* --- Бейджи --- */
.badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background-color: #eafaf1; color: #1e8449; }
.badge-warning { background-color: #fef5e7; color: #b9770e; }
.badge-danger { background-color: #fdedec; color: #c0392b; }
.badge-info { background-color: #eaf4fc; color: #2874a6; }

/* --- Страница входа --- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.login-card {
    background-color: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.login-title {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.login-subtitle {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* --- Утилиты --- */
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }
.page-header {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
}

/* ============================================================
   Адаптивность
   ============================================================ */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-primary);
        margin-left: 0;
        padding: 1rem;
        gap: 0.25rem;
        box-shadow: var(--shadow);
        transform: translateY(-150%);
        transition: transform 0.25s ease;
        z-index: 99;
    }

    .nav.nav-open {
        transform: translateY(0);
    }

    .nav-link {
        padding: 0.75rem;
    }

    .nav-toggle {
        display: flex;
    }

    .header-user .user-name,
    .header-user .user-role {
        display: none;
    }

    h1 { font-size: 1.5rem; }

    .main {
        padding: 1.5rem 0;
    }

    .card {
        padding: 1.25rem;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 1.75rem;
    }

    .grid-stats {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===== Модуль «Объекты» ===== */

/* Заголовок страницы с действиями */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.page-actions,
.form-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Сетки */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing);
}
@media (max-width: 768px) {
    .grid-2 { grid-template-columns: 1fr; }
}

/* Панель фильтра списка */
.filter-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.filter-bar input[type="search"] { flex: 1 1 240px; }
.filter-bar select { flex: 0 0 200px; }

/* Кликабельная строка таблицы */
.clickable-row { cursor: pointer; }
.clickable-row:hover { background: var(--color-bg); }

/* Бейджи статусов объекта */
.badge-status-lead      { background: #dfe4ea; color: #57606f; }
.badge-status-planned   { background: #dfe6f5; color: #2980b9; }
.badge-status-active    { background: #d5f5e3; color: #1e8449; }
.badge-status-paused    { background: #fdebd0; color: #b9770e; }
.badge-status-done      { background: #d6eaf8; color: #21618c; }
.badge-status-cancelled { background: #fadbd8; color: #a93226; }

/* Бейджи статусов этапа */
.badge-stage-pending { background: #dfe4ea; color: #57606f; }
.badge-stage-active  { background: #fdebd0; color: #b9770e; }
.badge-stage-done    { background: #d5f5e3; color: #1e8449; }

/* Прогресс-бар */
.progress-bar {
    background: var(--color-border);
    border-radius: 10px;
    height: 8px;
    width: 100%;
    min-width: 60px;
    overflow: hidden;
}
.progress-fill {
    background: var(--color-success);
    height: 100%;
    transition: width 0.3s ease;
}

/* Список информации (dl) */
.info-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.4rem 1rem;
    margin: 0;
}
.info-list dt { color: var(--color-text-muted); }
.info-list dd { margin: 0; font-weight: 500; }

/* Список этапов */
.stage-list { list-style: none; margin: 0; padding: 0; }
.stage-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}
.stage-item:last-child { border-bottom: none; }
.stage-main { display: flex; align-items: center; gap: 0.5rem; }
.stage-actions { display: flex; gap: 0.35rem; }

/* Формы: сетка полей */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.form-group-full { grid-column: 1 / -1; }
@media (max-width: 640px) {
    .form-grid { grid-template-columns: 1fr; }
}

/* Инлайн-форма (добавление этапа/фото) */
.inline-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}
.inline-form .form-control { flex: 1 1 160px; }

/* Блок «Добавить задачу» */
.add-block summary { display: inline-block; cursor: pointer; list-style: none; }
.add-block summary::-webkit-details-marker { display: none; }

/* Строки задач по приоритету/просрочке */
.task-row.priority-high td:first-child { border-left: 3px solid var(--color-danger); }
.row-overdue { background: #fdecea; }
.status-select { min-width: 130px; }

/* Селект статуса — цветовая подсветка */
.status-new         { border-color: #b0bec5; }
.status-in_progress { border-color: var(--color-warning); }
.status-review      { border-color: var(--color-accent); }
.status-done        { border-color: var(--color-success); }

/* Сетка фото */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.photo-item { margin: 0; }
.photo-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    display: block;
}
.photo-item figcaption {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* Утилиты */
.text-danger { color: var(--color-danger); }
.field-error { color: var(--color-danger); font-size: 0.85rem; margin-top: 0.25rem; }