/* Login */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.04), transparent 32%),
        radial-gradient(circle at bottom right, rgba(255,255,255,0.025), transparent 28%),
        var(--bg-primary);
}

.login-box {
    background: rgba(10, 10, 10, 0.92);
    padding: 44px;
    border-radius: 6px;
    width: calc(100% - 32px);
    max-width: 400px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.login-box h1 {
    margin-bottom: 30px;
    text-align: center;
    font-size: 26px;
}

.login-box input {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-box input:focus {
    outline: none;
    border-color: rgba(255,255,255,0.6);
    box-shadow: 0 0 0 3px rgba(255,255,255,0.05);
}

.login-box button {
    width: 100%;
    padding: 12px;
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s var(--ease), opacity 0.18s ease, box-shadow 0.18s ease;
}

.login-box button:hover:not(:disabled) {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: 0 10px 30px rgba(255,255,255,0.08);
}

.login-box button:active:not(:disabled) {
    transform: translateY(0) scale(0.99);
}

.login-box button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.error {
    color: var(--danger);
    margin-top: 14px;
    text-align: center;
    min-height: 20px;
    font-size: 13px;
}

/* App layout */

.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: rgba(8, 8, 8, 0.96);
    padding: 22px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 20;
    backdrop-filter: blur(8px);
}

.logo {
    font-size: 19px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 30px;
    padding: 6px 0;
    letter-spacing: -0.7px;
}

.sidebar nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar nav a {
    display: block;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius);
    transition: all 0.2s var(--ease);
    font-size: 14px;
    font-weight: 500;
    border: 1px solid transparent;
}

.sidebar nav a:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.05);
    transform: translateX(2px);
}

.sidebar nav a.active {
    background: var(--accent);
    color: #000;
    font-weight: 700;
}

.user-info {
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.btn-logout {
    width: 100%;
    padding: 9px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s var(--ease);
    font-size: 13px;
    font-weight: 600;
}

.btn-logout:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.content {
    flex: 1;
    padding: 30px;
    margin-left: 240px;
    overflow-y: auto;
}

/* Page header */

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.page-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* Grids */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.chart-container {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 6px;
    border: 1px solid var(--border);
    margin-bottom: 18px;
    height: 320px;
    transition: border-color 0.2s ease;
}

.chart-container:hover {
    border-color: var(--border-hover);
}

.table-wrap {
    overflow-x: auto;
    border-radius: 6px;
}

.login-logo {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 32px;
    text-align: center;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-footer {
    margin-top: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    letter-spacing: 0.5px;
}

.login-box .form-group {
    margin-bottom: 16px;
}

.login-box .form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
}