@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;500;700&display=swap');

:root {
    --primary: #0077B6;
    --primary-dark: #005f8c;
    --accent: #00A896;
    --danger: #D32F2F;
    --warning: #F57C00;
    --bg: #F8FBFF;
    --card-bg: #FFFFFF;
    --text: #1A2A3A;
    --text-light: #5F6B7A;
    --border: #DDE4ED;
    --radius: 4px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow: 0 2px 8px rgba(0,0,0,0.04);
    --font-mono: 'Roboto Mono', monospace;
    --sidebar-width: 250px;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ===== БОКОВАЯ ПАНЕЛЬ ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    padding: 30px 20px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 10;
    display: flex;
    flex-direction: column;
}

.sidebar h2 {
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 30px;
    text-align: center;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.sidebar nav a {
    text-decoration: none;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s;
    color: var(--text-light);
    border: 1px solid transparent;
    display: block;
}

.sidebar nav a:hover {
    background: rgba(0, 119, 182, 0.05);
    border-color: var(--primary);
    color: var(--primary);
}

.sidebar nav a.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.sidebar nav a.logout-link {
    color: var(--danger);
    margin-top: auto;
}

.sidebar nav a.logout-link:hover {
    background: rgba(211, 47, 47, 0.05);
    border-color: var(--danger);
}

.sidebar .badge {
    margin-left: 8px;
}

/* ===== ОСНОВНОЙ КОНТЕНТ ===== */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 30px;
    width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== КАРТОЧКИ ===== */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.card h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.form-group { margin-bottom: 16px; }
label { display: block; font-weight: 500; margin-bottom: 4px; color: var(--text-light); font-size: 13px; }
input, select, textarea {
    width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius);
    font-size: 14px; transition: border-color 0.2s; background: var(--card-bg); color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(0,119,182,0.1); }
textarea { resize: vertical; min-height: 80px; }

.btn {
    display: inline-block; padding: 10px 20px; border: 1px solid transparent; border-radius: var(--radius);
    font-weight: 500; font-size: 14px; cursor: pointer; transition: all 0.2s; text-decoration: none; text-align: center;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-secondary { background: #F1F4F8; color: var(--text-light); border-color: var(--border); }
.btn-secondary:hover { background: #E2E8F0; }
.btn-danger { background: #FFF; color: var(--danger); border-color: #FCD5D5; }
.btn-danger:hover { background: #FFF5F5; border-color: var(--danger); }
.btn-yellow { background: #FFF; color: var(--warning); border-color: #FDE8C4; }
.btn-yellow:hover { background: #FFFBF0; border-color: var(--warning); }
.btn-sm { padding: 4px 12px; font-size: 12px; }

.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-weight: 600; color: var(--text-light); font-size: 11px; text-transform: uppercase; background: #F8FBFF; }
tr:hover td { background: rgba(0,119,182,0.02); }

.table-scroll { max-height: 420px; overflow-y: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.table-scroll table { margin: 0; }
.table-scroll thead { position: sticky; top: 0; z-index: 5; }
.table-scroll thead th { background: #F8FBFF; box-shadow: 0 1px 2px rgba(0,0,0,0.03); }

.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 16px; text-align: center; }
.stat-value { font-size: 28px; font-weight: 500; color: var(--primary); font-family: var(--font-mono); }
.stat-value small { font-size: 14px; font-weight: 400; color: var(--text-light); font-family: 'Inter', sans-serif; }
.stat-label { font-size: 11px; color: var(--text-light); margin-top: 4px; text-transform: uppercase; font-weight: 500; }

.alert { padding: 12px 18px; border-radius: var(--radius); margin-bottom: 16px; font-weight: 500; font-size: 14px; }
.alert-success { background: #E6F7EC; color: #2E7D32; border: 1px solid #B7E4C7; }
.alert-error { background: #FFEBEE; color: var(--danger); border: 1px solid #FCD5D5; }
.alert-info { background: #E3F2FD; color: #1565C0; border: 1px solid #BBDEFB; }
.alert-warning { background: #FFF8E1; color: var(--warning); border: 1px solid #FDE8C4; }

.water-progress { background: #E2E8F0; border-radius: var(--radius); height: 12px; margin: 12px 0 16px; overflow: hidden; }
.water-fill { height: 100%; background: var(--primary); border-radius: var(--radius); transition: width 0.6s; }

.stars { display: flex; gap: 6px; font-size: 24px; cursor: pointer; }
.stars span { color: #DDE4ED; transition: all 0.2s; }
.stars span.active { color: var(--primary); transform: scale(1.1); }

.day-checks { display: flex; gap: 8px; flex-wrap: wrap; }
.day-checks label { display: flex; align-items: center; gap: 4px; background: #F8FBFF; padding: 6px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 13px; cursor: pointer; }
.day-checks label:hover { background: #EEF4FA; }
.day-checks input[type="checkbox"] { width: auto; }

.prescription-card { background: #F8FBFF; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; border-left: 4px solid var(--primary); }
.prescription-card.inactive { opacity: 0.6; border-left-color: #A0B0C0; background: #F1F4F8; }

.message-item { background: #FFF; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 10px; border-left: 4px solid var(--warning); }
.message-item.read { opacity: 0.7; border-left-color: #A0B0C0; }
.message-meta { font-size: 12px; color: var(--text-light); margin-top: 6px; }

.badge { background: var(--danger); color: white; border-radius: 12px; padding: 2px 8px; font-size: 11px; font-weight: 600; }

.recommendations { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.rec-item { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; border-radius: var(--radius); font-size: 14px; border: 1px solid var(--border); background: #FFF; }
.rec-item .rec-icon { font-size: 24px; flex-shrink: 0; }
.rec-danger { border-left: 4px solid var(--danger); background: #FFF5F5; }
.rec-warning { border-left: 4px solid var(--warning); background: #FFFBF0; }
.rec-success { border-left: 4px solid #2E7D32; background: #E6F7EC; }
.rec-info { border-left: 4px solid var(--primary); background: #E3F2FD; }

.modal-overlay { display: none; position: fixed; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.3); z-index:1000; justify-content: center; align-items: center; }
.modal-overlay.active { display: flex; }
.modal { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; max-width: 500px; width: 90%; }
.modal h3 { margin-bottom: 16px; font-size: 18px; }

.tab-buttons { display: flex; gap:0; margin-bottom:0; border-bottom: 1px solid var(--border); }
.tab-btn { flex:1; padding:12px 20px; border:none; cursor:pointer; font-weight:500; font-size:14px; background: transparent; color:var(--text-light); border-bottom:2px solid transparent; }
.tab-btn.active { color:var(--primary); border-bottom-color:var(--primary); font-weight:600; }
.tab-content { background:white; padding:20px; border:1px solid var(--border); border-top:none; border-radius:0 0 var(--radius) var(--radius); }
.tab-content.hidden { display:none; }

.auth-container { max-width:420px; margin:80px auto; }
.auth-hero { text-align:center; margin-bottom:24px; }
.auth-hero .icon { font-size:56px; }
.auth-hero h2 { font-size:24px; font-weight:600; color:var(--primary); font-family:var(--font-mono); text-transform:uppercase; }
.auth-tabs { display:flex; gap:0; border-bottom:1px solid var(--border); }
.auth-tab { flex:1; padding:12px; text-align:center; cursor:pointer; font-weight:500; border-radius:var(--radius) var(--radius) 0 0; background:#F1F4F8; color:var(--text-light); border:none; font-size:14px; }
.auth-tab.active { background:white; color:var(--primary); border:1px solid var(--border); border-bottom-color:white; font-weight:600; }
.auth-panel { background:white; border:1px solid var(--border); border-top:none; border-radius:0 0 var(--radius) var(--radius); padding:24px; }
.auth-panel.hidden { display:none; }

.user-row { cursor:pointer; transition: background 0.15s; }
.user-row:hover { background: rgba(0,119,182,0.03) !important; }
.user-detail { display:none; background:#F8FBFF; }
.user-detail.open { display:table-row; }
.user-detail td { padding:16px; }
.mini-stats { display:grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap:8px; }
.mini-stat { background:white; border:1px solid var(--border); border-radius:var(--radius); padding:12px; text-align:center; }
.mini-stat .val { font-size:18px; font-weight:500; color:var(--primary); font-family:var(--font-mono); }
.mini-stat .lbl { font-size:10px; color:var(--text-light); text-transform:uppercase; }

.empty-state { text-align:center; padding:40px 20px; color:var(--text-light); }
.empty-state .icon { font-size:40px; margin-bottom:8px; }

.chart-box { height:300px; position:relative; width:100%; margin:0 auto; }
.chart-box canvas { width:100% !important; height:100% !important; }

/* ========================================== */
/* ===== МОБИЛЬНОЕ МЕНЮ (РАБОЧАЯ ВЕРСИЯ) ===== */
/* ========================================== */

.hamburger-btn {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 9999;
    background: var(--primary);
    color: white;
    border: none;
    font-size: 28px;
    padding: 8px 14px;
    cursor: pointer;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.hamburger-btn:hover {
    background: var(--primary-dark);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 9997;
}

.sidebar-overlay.active {
    display: block;
}

/* Мобильная версия */
@media (max-width: 768px) {
    .hamburger-btn {
        display: block !important;
    }

    .sidebar {
        position: fixed !important;
        left: -300px !important;
        top: 0 !important;
        bottom: 0 !important;
        width: 280px !important;
        height: 100% !important;
        z-index: 9998 !important;
        transition: left 0.3s ease !important;
        border-right: 1px solid var(--border) !important;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1) !important;
    }

    .sidebar.open {
        left: 0 !important;
    }

    .main-content {
        margin-left: 0 !important;
        padding: 60px 15px 20px 15px !important;
        width: 100% !important;
    }

    .stat-cards {
        grid-template-columns: 1fr 1fr !important;
    }

    .grid {
        grid-template-columns: 1fr !important;
    }

    .charts-grid {
        grid-template-columns: 1fr !important;
    }

    .container {
        padding: 0 !important;
    }
}