/* ========================================= */
/*      Новый дизайн в стиле "Dashboard"     */
/* ========================================= */

/* 1. Переменные и сброс стилей */
:root {
    --sidebar-bg: #1e293b;
    --main-bg: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-light: #e2e8f0;
    --accent-color: #3b82f6;
    --green-color: #22c55e;
    --yellow-color: #f59e0b;
    --red-color: #ef4444;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--main-bg);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 2. Основная структура приложения */
.app-container { display: flex; min-height: 100vh; }
.sidebar { width: 250px; background-color: var(--sidebar-bg); color: var(--text-light); padding: 24px; display: flex; flex-direction: column; flex-shrink: 0; }
.main-content { flex-grow: 1; padding: 24px 32px; display: flex; flex-direction: column; gap: 24px; }

/* 3. Боковая панель (Sidebar) */
.sidebar-header { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
.sidebar-header img { height: 35px; }
.sidebar-header h1 { font-size: 1.5rem; }
.sidebar nav { flex-grow: 1; display: flex; flex-direction: column; gap: 8px; }
.sidebar nav a { color: var(--text-light); text-decoration: none; padding: 12px 16px; border-radius: 8px; transition: background-color 0.2s; font-weight: 500; }
.sidebar nav a:hover { background-color: rgba(255, 255, 255, 0.1); }
.sidebar nav a.active { background-color: var(--accent-color); }
.sidebar-footer { padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, 0.2); }
.sidebar-footer .user-info { display: flex; align-items: center; gap: 12px; }
.sidebar-footer .user-info span { font-weight: bold; }
.sidebar-footer a { display: block; margin-top: 8px; color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; }

/* 4. Карточки контента */
.card { background-color: var(--card-bg); border-radius: 12px; padding: 24px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -2px rgba(0,0,0,0.05); }
.card h2 { margin-bottom: 20px; font-size: 1.25rem; }

/* 5. Таблицы */
table { width: 100%; border-collapse: collapse; }
th, td { border: none; border-bottom: 1px solid var(--border-color); padding: 16px; text-align: left; vertical-align: top; }
th { color: var(--text-secondary); font-size: 0.8rem; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: none; }
tfoot td { border-top: 2px solid var(--text-primary); font-weight: bold; }

/* 6. Формы и Кнопки */
.form-group label { display: block; margin-bottom: .5rem; font-weight: bold; }
input, textarea { width: 100%; padding: .5rem; font-size: 1rem; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; }
.btn { border-radius: 6px; font-weight: 500; padding: 10px 15px; border: none; cursor: pointer; background-color: var(--accent-color); color: white; }
.btn-success { background-color: var(--green-color); }
.btn-warning { background-color: var(--yellow-color); color: var(--text-primary); }
.btn-danger { background-color: var(--red-color); }
.btn-small { padding: 5px 10px; font-size: 0.9rem; }
.btn-tiny { padding: 3px 8px; font-size: 0.8rem; }
.task-form-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem 2rem; }
.span-3 { grid-column: span 3; }
.filter-form { display: flex; align-items: flex-end; gap: 1rem; margin-bottom: 24px; }
.editable-hours-form { display: flex; align-items: center; gap: 5px; }
.editable-hours-form .hours-input { width: 60px; padding: 5px; text-align: center; }

/* 7. Страница логина */
.login-page { background-color: var(--main-bg); display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { width: 100%; max-width: 400px; }